DM74ALS08中文资料

isis元件符号对照表Proteus 元件名称对照1元件名称中文名说明7407 驱动门1N914 二极管74Ls00 与非门74LS04 非门74LS08 与门74LS390 TTL 双十进制计数器7SEG 4针BCD-LED 输出从0-9 对应于4根线的BCD码7SEG 3-8译码器电路BCD-7SEG[size=+0]转换电路ALTERNATOR 交流发电机AMMETER-MILLI mA安培计AND 与门BATTERY 电池/电池组BUS 总线CAP 电容CAPACITOR 电容器CLOCK 时钟信号源CRYSTAL 晶振D-FLIPFLOP D触发器FUSE 保险丝GROUND 地LAMP 灯LED-RED 红色发光二极管LM016L 2行16列液晶可显示2行16列英文字符，有8位数据总线D0-D7，RS，R/W，EN三个控制端口（共14线），工作电压为5V。

没背光，和常用的1602B功能和引脚一样（除了调背光的二个线脚）LOGIC ANALYSER 逻辑分析器LOGICPROBE 逻辑探针LOGICPROBE[BIG] 逻辑探针用来显示连接位置的逻辑状态LOGICSTATE 逻辑状态用鼠标点击,可改变该方框连接位置的逻辑状态LOGICTOGGLE 逻辑触发MASTERSWITCH 按钮手动闭合,立即自动打开MOTOR 马达OR 或门POT-LIN 三引线可变电阻器POWER 电源RES 电阻RESISTOR 电阻器SWITCH 按钮手动按一下一个状态SWITCH-SPDT 二选通一按钮VOLTMETER 伏特计VOLTMETER-MILLI mV伏特计VTERM 串行口终端Electromechanical 电机Inductors 变压器Laplace Primitives 拉普拉斯变换Memory IcsMicroprocessor IcsMiscellaneous 各种器件 AERIAL-天线；ATAHDD；ATMEGA64；BATTERY；CELL；CRYSTAL-晶振；FUSE；METER-仪表；Modelling Primitives 各种仿真器件是典型的基本元器模拟，不表示具体型号，只用于仿真，没有PCBOptoelectronics 各种发光器件发光二极管，LED，液晶等等PLDs & FPGAsResistors 各种电阻Simulator Primitives 常用的器件Speakers & SoundersSwitches & Relays button 开关，继电器，键盘Switching Devices 晶阊管Transistors 晶体管（三极管，场效应管）TTL 74 seriesTTL 74ALS seriesTTL 74AS seriesTTL 74F seriesTTL 74HC seriesTTL 74HCT seriesTTL 74LS seriesTTL 74S seriesAnalog Ics 模拟电路集成芯片Capacitors 电容集合CMOS 4000 seriesConnectors 排座，排插Data Converters ADC,DACDebugging Tools 调试工具ECL 10000 SeriesPROTEUS 元件库元件名称及中英对照AND 与门ANTENNA 天线BATTERY 直流电源BELL 铃,钟BVC 同轴电缆接插件BRIDEG 1 整流桥(二极管)BRIDEG 2 整流桥(集成块)BUFFER 缓冲器BUZZER 蜂鸣器CAP 电容CAPACITOR 电容CAPACITOR POL 有极性电容CAPVAR 可调电容CIRCUIT BREAKER 熔断丝COAX 同轴电缆CON 插口CRYSTAL 晶体整荡器DB 并行插口DIODE 二极管DIODE SCHOTTKY 稳压二极管DIODE VARACTOR 变容二极管DPY_3-SEG 3段LEDDPY_7-SEG 7段LEDDPY_7-SEG_DP 7段LED(带小数点) ELECTRO 电解电容FUSE 熔断器INDUCTOR 电感INDUCTOR IRON 带铁芯电感INDUCTOR3 可调电感JFET N N沟道场效应管JFET P P沟道场效应管LAMP 灯泡LAMP NEDN 起辉器LED 发光二极管METER 仪表MICROPHONE 麦克风MOSFET MOS管MOTOR AC 交流电机MOTOR SERVO 伺服电机NAND 与非门NOR 或非门NOT 非门NPN NPN三极管NPN-PHOTO 感光三极管OPAMP 运放OR 或门PHOTO 感光二极管PNP 三极管NPN DAR NPN三极管PNP DAR PNP三极管POT 滑线变阻器PELAY-DPDT 双刀双掷继电器RES1.2 电阻RES3.4 可变电阻RESISTOR BRIDGE ? 桥式电阻RESPACK ? 电阻SCR 晶闸管PLUG ? 插头PLUG AC FEMALE 三相交流插头SOCKET ? 插座SOURCE CURRENT 电流源SOURCE VOLTAGE 电压源SPEAKER 扬声器SW ? 开关SW-DPDY ? 双刀双掷开关SW-SPST ? 单刀单掷开关SW-PB 按钮THERMISTOR 电热调节器TRANS1 变压器TRANS2 可调变压器TRIAC ? 三端双向可控硅TRIODE ? 三极真空管VARISTOR 变阻器ZENER ? 齐纳二极管DPY_7-SEG_DP 数码管SW-PB 开关PROTEUS原理图元器件库详细说明Device.lib 包括电阻、电容、二极管、三极管和PCB的连接器符号ACTIVE.LIB 包括虚拟仪器和有源器件DIODE.LIB 包括二极管和整流桥DISPLAY.LIB 包括LCD、LEDBIPOLAR.LIB 包括三极管FET.LIB 包括场效应管ASIMMDLS.LIB 包括模拟元器件VALVES .LIB 包括电子管ANALOG.LIB 包括电源调节器、运放和数据采样IC CAPACITORS.LIB 包括电容COMS.LIB 包括 4000系列ECL.LIB 包括ECL10000系列MICRO.LIB 包括通用微处理器OPAMP.LIB 包括运算放大器RESISTORS.LIB 包括电阻FAIRCHLD .LIB 包括FAIRCHLD 半导体公司的分立器件LINTEC.LIB 包括 LINTEC公司的运算放大器NATDAC.LIB 包括国家半导体公司的数字采样器件NATOA.LIB 包括国家半导体公司的运算放大器TECOOR.LIB 包括TECOOR公司的 SCR 和TRIAC TEXOAC.LIB 包括德州仪器公司的运算放大器和比较器ZETEX .LIB 包括ZETEX 公司的分立器件。

74LS08介绍74LS08 是一种逻辑门芯片，属于 TTL（Transistor-Transistor Logic）系列。

它由四个 2 输入 AND 门组成，是一种四输入 AND 门。

特点74LS08 具有以下特点：•输入端电压范围：0V 到 5V•输出端电压范围：0V 到 5V•输入端的阻抗为10kΩ•输出能力为 8mA•工作温度范围为 -55°C 到 125°C•供电电压为 5V引脚说明74LS08 具有 14 个引脚，它们的功能如下：•Pin 1: 输入 A1•Pin 2: 输入 B1•Pin 3: 输出 Y1•Pin 4: 输入 A2•Pin 5: 输入 B2•Pin 6: 输出 Y2•Pin 7: GND（地）•Pin 8: 输入 A3•Pin 9: 输入 B3•Pin 10: 输出 Y3•Pin 11: 输入 A4•Pin 12: 输入 B4•Pin 13: 输出 Y4•Pin 14: VCC（电源）使用示例以下是一个使用 74LS08 的简单逻辑电路示例，它通过将两个 AND 门的输出连接到第三个 AND 门的输入上，实现了一个 4 个逻辑输入的 AND 逻辑。

+---|B1| +---|B3|| +---|B2| |+-|-+--+ 74LS08| |+-|-+--+ 74LS08| |+---|A1| +---|A3|| +---|B4| |+-|-+--+ 74LS08| |+-|-+--+| |+---|A4| +---|A2|+-|-+–+ 74LS08 | | +—|Y1 | +—|Y3| +—|Y2```•输入 A1、A2、A3、A4 分别连接到逻辑电路的四个逻辑输入•输入 B1、B2、B3、B4 分别连接到逻辑电路的四个逻辑输入•输出 Y1、Y2、Y3、Y4 分别作为逻辑电路的输出以上逻辑电路即为一个 4 个输入的 AND 逻辑电路，只有当所有输入均为高电平（5V）时，输出才会为高电平（5V），否则输出为低电平（0V）。

74ls08功能LS08是一种逻辑电路芯片，常用于数字电路中的与门。

与门是一种基本的逻辑门，其输出仅在所有输入均为高电平时才为高电平。

LS08芯片内部包含了4个独立的与门，每个与门具有两个输入端和一个输出端。

LS08芯片的功能非常简单，但却是数字电路设计的基础。

与门可以实现许多重要的功能，例如数据选择和数据传输。

在数据选择中，与门可以用来选择特定的输入数据进行处理，从而实现特定的功能；在数据传输中，与门可以实现对数据进行赋值、传递和存储。

与门的工作原理非常简单。

当且仅当所有输入信号都为高电平时，输出信号才为高电平；否则，输出信号为低电平。

这意味着与门只有在所有输入条件都满足时才会产生有效的输出信号。

这种逻辑电路的设计思想可以应用于许多应用场景中，例如安全系统、数据处理和控制系统等。

以一个简单的应用场景为例，假设我们需要设计一个安全系统，当门口的红外线感应器和门铃按钮都被触发时，才打开门。

这时，我们可以使用LS08芯片来实现这个功能。

将红外线感应器的信号和门铃按钮的信号连接到LS08芯片的两个输入端，将LS08芯片的输出端连接到门的控制信号输入端。

当且仅当红外线感应器和门铃按钮的信号都为高电平时，门的控制信号才会为高电平，从而打开门。

类似地，LS08芯片还可以用于其他许多应用中。

例如，在电子计算机中，与门可以用来实现逻辑运算，例如加法、乘法等；在控制系统中，与门可以用来实现逻辑判断和控制信号的生成；在数据传输中，与门可以用来实现数据选择和数据复用等功能。

总的来说，LS08芯片是一种非常基本且重要的逻辑电路芯片，常用于数字电路中的与门。

它的功能非常简单，但却可以应用于许多不同的领域中。

通过合理应用LS08芯片，我们可以实现许多重要的功能，从而实现数字电路的设计需求。

随着科技的发展，逻辑电路芯片的功能和性能会不断提高，为数字电路设计带来更多的可能性和挑战。

isis元件符号对照表Proteus 元件名称对照1元件名称中文名说明7407 驱动门1N914 二极管74Ls00 与非门74LS04 非门74LS08 与门74LS390 TTL 双十进制计数器7SEG 4针BCD-LED 输出从0-9 对应于4根线的BCD码7SEG 3-8译码器电路BCD-7SEG[size=+0]转换电路ALTERNATOR 交流发电机AMMETER-MILLI mA安培计AND 与门BATTERY 电池/电池组BUS 总线CAP 电容CAPACITOR 电容器CLOCK 时钟信号源CRYSTAL 晶振D-FLIPFLOP D触发器FUSE 保险丝GROUND 地LAMP 灯LED-RED 红色发光二极管LM016L 2行16列液晶可显示2行16列英文字符，有8位数据总线D0-D7，RS，R/W，EN三个控制端口（共14线），工作电压为5V。

没背光，和常用的1602B功能和引脚一样（除了调背光的二个线脚）LOGIC ANALYSER 逻辑分析器LOGICPROBE 逻辑探针LOGICPROBE[BIG] 逻辑探针用来显示连接位置的逻辑状态LOGICSTATE 逻辑状态用鼠标点击,可改变该方框连接位置的逻辑状态LOGICTOGGLE 逻辑触发MASTERSWITCH 按钮手动闭合,立即自动打开MOTOR 马达OR 或门POT-LIN 三引线可变电阻器POWER 电源RES 电阻RESISTOR 电阻器SWITCH 按钮手动按一下一个状态SWITCH-SPDT 二选通一按钮VOLTMETER 伏特计VOLTMETER-MILLI mV伏特计VTERM 串行口终端Electromechanical 电机Inductors 变压器Laplace Primitives 拉普拉斯变换Memory IcsMicroprocessor IcsMiscellaneous 各种器件 AERIAL-天线；ATAHDD；ATMEGA64；BATTERY；CELL；CRYSTAL-晶振；FUSE；METER-仪表；Modelling Primitives 各种仿真器件是典型的基本元器模拟，不表示具体型号，只用于仿真，没有PCBOptoelectronics 各种发光器件发光二极管，LED，液晶等等PLDs & FPGAsResistors 各种电阻Simulator Primitives 常用的器件Speakers & SoundersSwitches & Relays 开关，继电器，键盘Switching Devices 晶阊管Transistors 晶体管（三极管，场效应管）TTL 74 seriesTTL 74ALS seriesTTL 74AS seriesTTL 74F seriesTTL 74HC seriesTTL 74HCT seriesTTL 74LS seriesTTL 74S seriesAnalog Ics 模拟电路集成芯片Capacitors 电容集合CMOS 4000 seriesConnectors 排座，排插Data Converters ADC,DACDebugging Tools 调试工具ECL 10000 SeriesPROTEUS 元件库元件名称及中英对照AND 与门ANTENNA 天线BATTERY 直流电源BELL 铃,钟BVC 同轴电缆接插件BRIDEG 1 整流桥(二极管)BRIDEG 2 整流桥(集成块)BUFFER 缓冲器BUZZER 蜂鸣器CAP 电容CAPACITOR 电容CAPACITOR POL 有极性电容CAPVAR 可调电容CIRCUIT BREAKER 熔断丝COAX 同轴电缆CON 插口CRYSTAL 晶体整荡器DB 并行插口DIODE 二极管DIODE SCHOTTKY 稳压二极管DIODE VARACTOR 变容二极管DPY_3-SEG 3段LEDDPY_7-SEG 7段LEDDPY_7-SEG_DP 7段LED(带小数点) ELECTRO 电解电容FUSE 熔断器INDUCTOR 电感INDUCTOR IRON 带铁芯电感INDUCTOR3 可调电感JFET N N沟道场效应管JFET P P沟道场效应管LAMP 灯泡LAMP NEDN 起辉器LED 发光二极管METER 仪表MICROPHONE 麦克风MOSFET MOS管MOTOR AC 交流电机MOTOR SERVO 伺服电机NAND 与非门NOR 或非门NOT 非门NPN NPN三极管NPN-PHOTO 感光三极管OPAMP 运放OR 或门PHOTO 感光二极管PNP 三极管NPN DAR NPN三极管PNP DAR PNP三极管POT 滑线变阻器PELAY-DPDT 双刀双掷继电器RES1.2 电阻RES3.4 可变电阻RESISTOR BRIDGE ? 桥式电阻RESPACK ? 电阻SCR 晶闸管PLUG ? 插头PLUG AC FEMALE 三相交流插头SOCKET ? 插座SOURCE CURRENT 电流源SOURCE VOLTAGE 电压源SPEAKER 扬声器SW ? 开关SW-DPDY ? 双刀双掷开关SW-SPST ? 单刀单掷开关SW-PB 按钮THERMISTOR 电热调节器TRANS1 变压器TRANS2 可调变压器TRIAC ? 三端双向可控硅TRIODE ? 三极真空管VARISTOR 变阻器ZENER ? 齐纳二极管DPY_7-SEG_DP 数码管SW-PB 开关PROTEUS原理图元器件库详细说明Device.lib 包括电阻、电容、二极管、三极管和PCB的连接器符号ACTIVE.LIB 包括虚拟仪器和有源器件DIODE.LIB 包括二极管和整流桥DISPLAY.LIB 包括LCD、LEDBIPOLAR.LIB 包括三极管FET.LIB 包括场效应管ASIMMDLS.LIB 包括模拟元器件VALVES .LIB 包括电子管ANALOG.LIB 包括电源调节器、运放和数据采样IC CAPACITORS.LIB 包括电容COMS.LIB 包括 4000系列ECL.LIB 包括ECL10000系列MICRO.LIB 包括通用微处理器OPAMP.LIB 包括运算放大器RESISTORS.LIB 包括电阻FAIRCHLD .LIB 包括FAIRCHLD 半导体公司的分立器件LINTEC.LIB 包括 LINTEC公司的运算放大器NATDAC.LIB 包括国家半导体公司的数字采样器件NATOA.LIB 包括国家半导体公司的运算放大器TECOOR.LIB 包括TECOOR公司的 SCR 和TRIAC TEXOAC.LIB 包括德州仪器公司的运算放大器和比较器ZETEX .LIB 包括ZETEX 公司的分立器件。

元器件交易网Hitachi CodeJEDECEIAJWeight (reference value)DP-14ConformsConforms0.97 gUnit: mm元器件交易网Hitachi CodeJEDECEIAJWeight (reference value)FP-14DA —Conforms 0.23 g*Dimension including the plating thickness Base material dimension° – 8°Hitachi CodeJEDEC EIAJWeight (reference value)FP-14DN Conforms Conforms 0.13 g° – 8°*Pd platingCautions1.Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s patent,copyright, trademark, or other intellectual property rights for information contained in this document.Hitachi bears no responsibility for problems that may arise with third party’s rights, includingintellectual property rights, in connection with use of the information contained in this document.2.Products and product specifications may be subject to change without notice. Confirm that you have received the latest product standards or specifications before final design, purchase or use.3.Hitachi makes every attempt to ensure that its products are of high quality and reliability. However,contact Hitachi’s sales office before using the product in an application that demands especially high quality and reliability or where its failure or malfunction may directly threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation,traffic, safety equipment or medical equipment for life support.4.Design your application so that the product is used within the ranges guaranteed by Hitachi particularly for maximum rating, operating supply voltage range, heat radiation characteristics, installationconditions and other characteristics. Hitachi bears no responsibility for failure or damage when used beyond the guaranteed ranges. Even within the guaranteed ranges, consider normally foreseeable failure rates or failure modes in semiconductor devices and employ systemic measures such as fail-safes, so that the equipment incorporating Hitachi product does not cause bodily injury, fire or other consequential damage due to operation of the Hitachi product.5.This product is not designed to be radiation resistant.6.No one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from Hitachi.7.Contact Hitachi’s sales office for any questions regarding this document or Hitachi semiconductor products.Hitachi, Ltd.Semiconductor & Integrated Circuits.Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109Copyright ' Hitachi, Ltd., 1999. All rights reserved. Printed in Japan.Hitachi Asia Pte. Ltd.16 Collyer Quay #20-00Hitachi TowerSingapore 049318Tel: 535-2100Fax: 535-1533URLNorthAmerica : http:/Europe : /hel/ecg Asia (Singapore): .sg/grp3/sicd/index.htm Asia (Taiwan): /E/Product/SICD_Frame.htm Asia (HongKong): /eng/bo/grp3/index.htm Japan : http://www.hitachi.co.jp/Sicd/indx.htmHitachi Asia Ltd.Taipei Branch Office3F, Hung Kuo Building. No.167, Tun-Hwa North Road, Taipei (105)Tel: <886> (2) 2718-3666Fax: <886> (2) 2718-8180Hitachi Asia (Hong Kong) Ltd.Group III (Electronic Components)7/F., North Tower, World Finance Centre,Harbour City, Canton Road, Tsim Sha Tsui,Kowloon, Hong Kong Tel: <852> (2) 735 9218Fax: <852> (2) 730 0281 Telex: 40815 HITEC HXHitachi Europe Ltd.Electronic Components Group.Whitebrook ParkLower Cookham Road MaidenheadBerkshire SL6 8YA, United Kingdom Tel: <44> (1628) 585000Fax: <44> (1628) 778322Hitachi Europe GmbHElectronic components Group Dornacher Stra§e 3D-85622 Feldkirchen, Munich GermanyTel: <49> (89) 9 9180-0Fax: <49> (89) 9 29 30 00Hitachi Semiconductor (America) Inc.179 East Tasman Drive,San Jose,CA 95134 Tel: <1> (408) 433-1990Fax: <1>(408) 433-0223For further information write to:。

LOWPOWER SCHOTTKY141PLASTICN SUFFIXCASE 646141SOICD SUFFIXCASE 751AON Semiconductor and are trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others.SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. PUBLICATION ORDERING INFORMATIONASIA/PACIFIC: LDC for ON Semiconductor – Asia SupportPhone:303–675–2121 (Tue–Fri 9:00am to 1:00pm, Hong Kong Time)Toll Free from Hong Kong 800–4422–3781Email: ONlit–asia@JAPAN: ON Semiconductor, Japan Customer Focus Center4–32–1 Nishi–Gotanda, Shinagawa–ku, Tokyo, Japan 141–8549Phone: 81–3–5487–8345Email: r14153@Fax Response Line:303–675–2167。

54/7408四2输入与门简要说明08为四组2输入端与门（正逻辑），共有54/7408、54/74S08、54/74LS08三种线路结构型式，其主要电特性的典型值如下：型号t PLHt phlP D54/7408 17.5ns 12ns 78mW 54/74S08 4.5ns 5ns 125mW 54/74LS08 8ns 10ns 17mW引出端符号1A －4A 输入端 1B －4B 输入端 1Y －4Y 输出端逻辑图双列直插封装极限值电源电压 …………………………………………. 7V 输入电压54/7408、54/74S08………………………………. 5.5V 54/74LS08 ………………………………………. 7V A －B 间电压54/7408、54/74S08..................................... 5.5V 输出截止态电压. (7V)h tt p ://w ww .e l e c f a ns .c om工作环境温度 54XXX ……………………………………………. -55~125℃ 74XXX………… ……………………………… 0~70℃ 存储温度 …………………………………………. -65~150℃功能表:推荐工作条件:5408/7408 54S08/74S08 54LS08/74LS08 最小 额定 最大 最小额定最大 最小额定 最大单位54 4.5 5 5.5 4.5 5 5.5 4.5 5 5.5 电源电压VCC 74 4.75 5 5.25 4.75 5 5.25 4.75 5 5.25V 输入高电平电压V iH2 2 2 V 540.8 0.8 0.7 输入低电平电压V iL74 0.8 0.8 0.8 V 输出高电平电流I OH －800 -1000 -400 µA5416 20 4 输出低电平电流I OL74 16 20 8 mA静态特性（TA 为工作环境温度范围）‘08 ‘S08 ‘LS08 参 数测 试 条 件【1】最小最大最小最大最小 最大单位I ik =-12mA -1.5 V IK 输入嵌位电压 Vcc=最小I ik =-18mA-1.2 -1.5 V54 2.4 2.5 2.5 V OH 输出高电平电压 Vcc ＝最小V IH ＝2V ,I OH ＝最大74 2.4 2.7 2.7 V 54 0.4 0.5 0.4 V OL 输出低电平电压 Vcc=最小，V IL =最大,I OL =最大74 0.4 0.5 0.5 V V I =5.5V 1 1 I I 最大输入电压时输入电流Vcc ＝最大 V I =7V 0.1 mA V IH =2.4V 40 I IH 输入高电平电流 Vcc ＝最大V IH =2.7V 50 20µAV IL =0.4V -1.6 -0.4I IL 输入低电平电流 Vcc ＝最大V IL =0.5V -2mA 54 -20 -55 -40 -100-20 -100I OS 输出短路电流 Vcc ＝最大74 -18 -55 -40 -100-20 -100mA I CCH 输出高电平时电源电流 Vcc ＝最大21 32 4.8 mA I CCL 输出低电平时电源电流 Vcc ＝最大33 57 8.8 mA[1]: 测试条件中的“最小”和“最大”用推荐工作条件中的相应值。

74hc08中文资料74HC08中文资料4,2输入与门简要说明74HC08为四组2输入端与门引出端符号1A-4A 输入端1B-4B 输入端1Y-4Y 输出端74HC08引脚图74HC08逻辑图74HC08功能表极限值电源电压,,,7V输入电压,,,5.5vA,B间电压,,5.5v输出截止电压,,7v工作环境,,,(0,70摄氏度)存储温度,,,(,65,150摄氏度) 文 - 汉语汉字编辑词条文，wen，从玄从爻。

天地万物的信息产生出来的现象、纹路、轨迹，描绘出了阴阳二气在事物中的运行轨迹和原理。

故文即为符。

上古之时，符文一体。

古者伏羲氏之王天下也，始画八卦，造书契，以代结绳(爻)之政，由是文籍生焉。

--《尚书序》依类象形，故谓之文。

其后形声相益，即谓之字。

--《说文》序》仓颉造书，形立谓之文，声具谓之字。

--《古今通论》(1) 象形。

甲骨文此字象纹理纵横交错形。

"文"是汉字的一个部首。

本义:花纹;纹理。

(2) 同本义 [figure;veins]文，英语念为:text、article等，从字面意思上就可以理解为文章、文字，与古今中外的各个文学著作中出现的各种文字字形密不可分。

古有甲骨文、金文、小篆等，今有宋体、楷体等，都在这一方面突出了"文"的重要性。

古今中外，人们对于"文"都有自己不同的认知，从大的方面来讲，它可以用于表示一个民族的文化历史，从小的方面来说它可用于用于表示单独的一个"文"字，可用于表示一段话，也可用于人物的姓氏。

折叠编辑本段基本字义(事物错综所造成的纹理或形象:灿若,锦。

12.刺画花纹:,身。

3(记录语言的符号:,字。

,盲。

以,害辞。

4(用文字记下来以及与之有关的:,凭。

,艺。

,体。

,典。

,苑。

,献(指有历史价值和参考价值的图书资料)。

,采(a(文辞、文艺方面的才华;b(错杂艳丽的色彩)。

5(人类劳动成果的总结:,化。

© 2000 Fairchild Semiconductor Corporation DS006207April 1984Revised April 2000DM74ALS169B Synchronous Four-Bit Up/Down CountersDM74ALS169BSynchronous Four-Bit Up/Down CountersGeneral DescriptionThese synchronous presettable counters feature an inter-nal carry look ahead for cascading in high speed counting applications. The DM74ALS169B is a four-bit binary up/down counter. The carry output is decoded to prevent spikes during normal mode of counting operation. Synchro-nous operation is provided so that outputs change coinci-dent with each other when so instructed by count enable inputs and internal gating. This mode of operation elimi-nates the output counting spikes which are normally asso-ciated with asynchronous (ripple clock) counters. A buffered clock input triggers the four flip-flops on the rising (positive going) edge of clock input waveform.These counters are fully programmable; that is, the outputs may each be preset either HIGH or LOW. The load input circuitry allows loading with carry-enable output of cas-caded counters. As loading is synchronous, setting up a low level at the load input disables the counter and causes the outputs to agree with the data inputs after the next clock pulse.The carry look-ahead circuitry permits cascading counters for n-bit synchronous applications without additional gating.Both count enable inputs (P and T) must be LOW to count.The direction of the count is determined by the level of the up/down input. When the input is HIGH, the counter counts UP; when LOW, it counts DOWN. Input T is fed forward to enable the carry outputs. The carry output thus enabled will produce a low level output pulse with a duration approxi-mately equal to the high portion of the Q A output when counting UP , and approximately equal to the low portion of the Q A when counting DOWN. This low level overflow carry pulse can be used to enable successively cascaded stages. Transitions at the enable P or T inputs are allowed regardless of the level of the clock input.The control functions for these counters are fully synchro-nous. Changes at control inputs (enable P, enable T, load,up/down) which modify the operating mode have no effect until clocking occurs. The function of the counter (whether enabled, disabled, loading or counting) will be dictated solely by the conditions meeting the stable setup and hold times.Featuress Switching specifications at 50 pFs Switching specifications guaranteed over full tempera-ture and V CC range s Advanced oxide-isolated, ion-implanted Schottky TTL process s Functionally and pin-for-pin compatible with Schottky and low power Schottky TTL counterpart s Improved AC performance over Schottky and low power Schottky counterparts s Synchronously programmable s Internal look ahead for fast counting s Carry output for n-bit cascading s Synchronous counting s ESD inputsOrdering Code:Devices also available in T ape and Reel. Specify by appending the suffix letter “X” to the ordering code.Order Number Package NumberPackage DescriptionDM74ALS169BM M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow DM74ALS169BNN16E16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide 2D M 74A L S 169BConnection DiagramMode Select TableState DiagramLOAD EP ET U/D Action on Rising Clock EdgeL X X X Load(P n → Q n )H L L H Count Up (Increment)H L L L Count Down (Decrement)H H X X No Change (Hold)HXHXNo Change (Hold)DM74ALS169BLogic Diagram 4D M 74A L S 169BAbsolute Maximum Ratings (Note 1)Note 1: The “Absolute Maximum Ratings ” are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum ratings.The “Recommended Operating Conditions ” table will define the conditions for actual device operation.Recommended Operating ConditionsNote 2: The symbol (↑) indicates that the rising edge of the clock is used as reference.Supply Voltage 7V Input Voltage7VOperating Free Air Temperature Range 0°C to +70°C Storage Temperature Range −65°C to +150°CTypical θJA N Package 78.1°C/W M Package106.8°C/WSymbol ParameterMin Nom Max Units V CC Supply Voltage4.555.5V V IH HIGH Level Input Voltage 2V V IL LOW Level Input Voltage 0.8V I OH HIGH Level Output Current −0.4mA I OL LOW Level Output Current 8mA f CLK Clock Frequency 040MHz t SUSetup Time (Note 2)Data;15↑6ns A, B, C, D En P, En T 15↑8ns Load 15↑8ns U/D15↑10ns t HHold Time (Note 2)Data;0↑−3ns A, B, C, D En P, En T 0↑−3ns Load 0↑−4ns U/D0↑−4ns t WWidth of Clock Pulse13nsDM74ALS169BElectrical Characteristicsover recommended operating free air temperature range. All typical values are measured at V CC = 5V, T A = 25°C Switching Characteristicsover recommended operating free air temperature range Note 3: Propagation delay time from up/down to ripple carry must be measured with the counter at either a minimum or a maximum count. As the logic levelof the up/down input is changed, the ripple carry output will follow. If the count is minimum (0), the ripple carry output transition will be in phase. If the count is maximum, the ripple carry output will be out of phase.Symbol ParameterConditionsMinTypMax Units V IK Input Clamp Voltage V CC = 4.5V, I I = −18 mA−1.5V V OH HIGH Level I OH = −0.4 mA V CC −2V Output Voltage V CC = 4.5V to 5.5V V OL LOW Level V CC = 4.5VI OL = 8 mA0.350.5V Output Voltage I I Input Current @ Max V CC = 5.5V, V IH = 7V 0.1mA Input VoltageI IH HIGH Level Input Current V CC = 5.5V, V IH = 2.7V 20µA I IL LOW Level Input Current V CC = 5.5V, V IL = 0.4V −0.2mA I O Output Drive Current V CC = 5.5V, V O = 2.25V −30−112mA I CCSupply CurrentV CC = 5.5V1525mASymbol Parameter ConditionsFromToMin MaxUnits f MAX Maximum Clock Frequency 40MHz t PLH Propagation Delay Time V CC = 4.5V to 5.5V ClockRipple Carry320nsLOW-to-HIGH Level Output R L = 500Ωt PHL Propagation Delay Time C L = 50 pFClock Ripple Carry 620ns HIGH-to-LOW Level Output t PLH Propagation Delay Time Clock Any Q 215ns LOW-to-HIGH Level Output t PHL Propagation Delay Time ClockAny Q520nsHIGH-to-LOW Level Output t PLH Propagation Delay Time En T Ripple Carry 213nsLOW-to-HIGH Level Output t PHL Propagation Delay Time En T Ripple Carry316nsHIGH-to-LOW Level Output t PLH Propagation Delay Time U/D (Note 3)Ripple Carry 519nsLOW-to-HIGH Level Output t PHLPropagation Delay Time U/D (Note 3) Ripple Carry 519nsHIGH-to-LOW Level Output 6D M 74A L S 169BPhysical Dimensionsinches (millimeters) unless otherwise noted16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 NarrowPackage Number M16A7DM74ALS169B Synchronous Four-Bit Up/Down CountersPhysical Dimensions inches (millimeters) unless otherwise noted (Continued)16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 WidePackage Number N16EFairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right at any time without notice to change said circuitry and specifications.LIFE SUPPORT POLICYFAIRCHILD ’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein:1.Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be rea-sonably expected to result in a significant injury to the user.2. A critical component in any component of a life support device or system whose failure to perform can be rea-sonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.。

proteus元件名称中英文对照表元件名称中英文名说明7407 驱动门1N914 二极管74Ls00 与非门74LS04 非门74LS08 与门74LS390 TTL 双十进制计数器7SEG 4针BCD-LED 输出从0-9 对应于4根线的BCD码7SEG 3-8译码器电路BCD-7SEG转换电路ALTERNATOR 交流发电机AMMETER-MILLI mA安培计AND 与门BATTERY 电池/电池组BUS 总线CAP 电容CAPACITOR 电容器CLOCK 时钟信号源CRYSTAL 晶振D-FLIPFLOP D触发器FUSE 保险丝GROUND 地LAMP 灯LED-RED 红色发光二极管LM016L 2行16列液晶可显示2行16列英文字符，有8位数据总线D0-D7，RS，R/W，EN三个控制端口（共14线），工作电压为5V。

没背光，和常用的1602B功能和引脚一样（除了调背光的二个线脚）LOGIC ANALYSER 逻辑分析器LOGICPROBE 逻辑探针LOGICPROBE[BIG] 逻辑探针用来显示连接位置的逻辑状态LOGICSTATE 逻辑状态用鼠标点击,可改变该方框连接位置的逻辑状态LOGICTOGGLE 逻辑触发MASTERSWITCH 按钮手动闭合,立即自动打开MOTOR 马达OR 或门POT-LIN 三引线可变电阻器POWER 电源RES 电阻RESISTOR 电阻器SWITCH 按钮手动按一下一个状态SW-SPDT-mom 二选通一按钮触发开关BUTTONVOLTMETER 伏特计VOLTMETER-MILLI mV伏特计VTERM 串行口终端Electromechanical 电机Inductors 变压器Laplace Primitives 拉普拉斯变换Memory IcsMicroprocessor IcsMiscellaneous 各种器件AERIAL-天线；ATAHDD；ATMEGA64；BATTERY；CELL；CRYSTAL-晶振；FUSE；METER-仪表；Modelling Primitives 各种仿真器件是典型的基本元器模拟，不表示具体型号，只用于仿真，没有PCBOptoelectronics 各种发光器件发光二极管，LED，液晶等等PLDs & FPGAsResistors 各种电阻Simulator Primitives 常用的器件Speakers & SoundersSwitches & Relays 开关，继电器，键盘BUTTON 触发开关Switching Devices 晶阊管Transistors 晶体管（三极管，场效应管）TTL 74 seriesTTL 74ALS seriesTTL 74AS seriesTTL 74F seriesTTL 74HC seriesTTL 74HCT seriesTTL 74LS seriesTTL 74S seriesAnalog Ics 模拟电路集成芯片Capacitors 电容集合CMOS 4000 seriesConnectors 排座，排插Data Converters ADC,DACDebugging Tools 调试工具7SEG 数码管ECL 10000 Series 各种常用集成电路1.电阻固定电阻：RES半导体电阻：RESSEMT 电位计；POT变电阻；RV AR可调电阻;res1可变电阻pot2.电容定值无极性电容；CAP定值有极性电容;CAP半导体电容：CAPSEMI 可调电容：CAPV AR3.电感：INDUCTOR4.二极管：DIODE.LIB发光二极管：LED5.三极管:NPN16.结型场效应管：JFET.lib7.MOS场效应管8.MES场效应管9.继电器：PELAY. LIB10.灯泡:LAMP11.运放:OPAMP12.数码管：7-SEG_DP (MISCELLANEOUS DEVICES.LIB)13.开关;sw_pb原理图常用库文件：Miscellaneous Devices.ddbDallas Microprocessor.ddbIntel Databooks.ddbProtel DOS Schematic Libraries.ddbPCB元件常用库：Advpcb.ddbGeneral IC.ddbMiscellaneous.ddb部分分立元件库元件名称及中英对照AND 与门ANTENNA 天线BATTERY 直流电源BELL 铃,钟BVC 同轴电缆接插件BRIDEG 1 整流桥(二极管) BRIDEG 2整流桥(集成块) BUFFER 缓冲器BUZZER 蜂鸣器CAP 电容CAPACITOR 电容CAPACITOR POL 有极性电容CAPV AR 可调电容CIRCUIT BREAKER 熔断丝COAX 同轴电缆CON 插口CRYSTAL 晶体整荡器DB 并行插口DIODE 二极管DIODE SCHOTTKY 稳压二极管DIODE V ARACTOR 变容二极管DPY_3-SEG 3段LEDDPY_7-SEG 7段LEDDPY_7-SEG_DP 7段LED(带小数点) ELECTRO电解电容FUSE 熔断器INDUCTOR 电感INDUCTOR IRON 带铁芯电感INDUCTOR3 可调电感JFET N N沟道场效应管JFET P P沟道场效应管LAMP 灯泡LAMP NEDN 起辉器LED 发光二极管METER 仪表MICROPHONE 麦克风MOSFET MOS管MOTOR AC 交流电机MOTOR SERVO 伺服电机NAND 与非门NOR 或非门NOT 非门NPN NPN三极管NPN-PHOTO 感光三极管OPAMP 运放OR 或门PHOTO 感光二极管PNP 三极管NPN DAR NPN三极管PNP DAR PNP三极管POT 滑线变阻器PELAY-DPDT 双刀双掷继电器RES1.2电阻RES3.4 可变电阻RESISTOR BRIDGE ? 桥式电阻RESPACK ? 电阻SCR 晶闸管PLUG ? 插头PLUG AC FEMALE 三相交流插头SOCKET ? 插座SOURCE CURRENT 电流源SOURCE VOLTAGE 电压源SPEAKER扬声器SW ? 开关SW-DPDY ? 双刀双掷开关SW-SPST ? 单刀单掷开关SW-PB 按钮THERMISTOR 电热调节器TRANS1 变压器TRANS2可调变压器TRIAC ? 三端双向可控硅TRIODE ? 三极真空管V ARISTOR 变阻器ZENER ? 齐纳二极管DPY_7-SEG_DP 数码管SW-PB 开关其他元件库Protel Dos Schematic 4000 Cmos .Lib （40.系列CMOS管集成块元件库）4013 D 触发器4027 JK 触发器Protel Dos Schematic Analog Digital.Lib（模拟数字式集成块元件库）AD系列DAC系列HD系列MC系列Protel Dos Schematic Comparator.Lib（比较放大器元件库）Protel Dos Shcematic Intel.Lib（INTEL公司生产的80系列CPU集成块元件库）Protel Dos Schematic Linear.lib（线性元件库）例555Protel Dos Schemattic Memory Devices.Lib（内存存储器元件库）Protel Dos Schematic SYnertek.Lib（SY系列集成块元件库）Protes Dos Schematic Motorlla.Lib（摩托罗拉公司生产的元件库）Protes Dos Schematic NEC.lib（NEC公司生产的集成块元件库）Protes Dos Schematic Operationel Amplifers.lib （运算放大器元件库）Protes Dos Schematic TTL.Lib（晶体管集成块元件库74系列）Protel Dos Schematic Voltage Regulator.lib（电压调整集成块元件库）Protes Dos Schematic Zilog.Lib（齐格格公司生产的Z80系列CPU集成块元件库）元件属性对话框中英文对照Lib ref 元件名称Footprint 器件封装Designator 元件称号Part 器件类别或标示值Schematic Tools 主工具栏Writing Tools 连线工具栏Drawing Tools 绘图工具栏稳压二极管ZENER DIODE肖特基二极管SCHOTTKY DIODE二极管DIODE变容二极管V ARIODE三极管TRANSISTOR电感INDUCTOR磁环EMIFIL电阻RESISTOR电容CAPACITY晶振CRYSTAL涤纶电容MYLAR CAP电解电容ELECT CAP瓷片电容CERAMIC CAP安规电容FILM CAPProtel 99 se的元件中英文PcbRe: [分享] protel99se 元件名系表--分立元件库中英文对照电阻AXIAL 无极性电容RAD 电解电容RB- 电位器VR 二极管DIODE 三极管TO 电源稳压块78和79系列TO－126H和TO-126V 场效应管和三极管一样整流桥D－44 D－37 D－46 单排多针插座CON SIP 双列直插元件DIP 晶振XTAL1电阻：RES1，RES2，RES3，RES4；封装属性为axial系列无极性电容：cap;封装属性为RAD-0.1到rad-0.4电解电容：electroi;封装属性为rb.2/.4到rb.5/1.0电位器：pot1,pot2；封装属性为vr-1到vr-5 二极管：封装属性为diode-0.4(小功率）diode-0.7(大功率）三极管：常见的封装属性为to-18（普通三极管）to-22(大功率三极管）to-3(大功率达林顿管）电源稳压块有78和79系列；78系列如7805，7812，7820等79系列有7905，7912，7920等常见的封装属性有to126h和to126v整流桥：BRIDGE1,BRIDGE2: 封装属性为D系列（D-44，D-37，D-46）电阻：AXIAL0.3-AXIAL0.7其中0.4-0.7指电阻的长度，一般用AXIAL0.4 瓷片电容：RAD0.1-RAD0.3。

74ls系列中文资料功能介绍（注：红色为实验室已有器件）型号功能----------------------------------------------------74ls00 2输入四与非门74ls01 2输入四与非门(oc)74ls02 2输入四或非门74ls03 2输入四与非门(oc)74ls04 六倒相器74ls05 六倒相器(oc)74ls06 六高压输出反相缓冲器/驱动器(oc,30v) 74ls07 六高压输出缓冲器/驱动器(oc,30v)74ls08 2输入四与门74ls09 2输入四与门(oc)74ls10 3输入三与非门74ls11 3输入三与门74ls12 3输入三与非门(oc)74ls13 4输入双与非门(斯密特触发)74ls14 六倒相器(斯密特触发)74ls15 3输入三与门(oc)74ls16 六高压输出反相缓冲器/驱动器(oc,15v) 74ls17 六高压输出缓冲器/驱动器(oc,15v)74ls18 4输入双与非门(斯密特触发)74ls19 六倒相器(斯密特触发)74ls20 4输入双与非门74ls21 4输入双与门74ls22 4输入双与非门(oc)74ls23 双可扩展的输入或非门74ls24 2输入四与非门(斯密特触发)74ls25 4输入双或非门(有选通)74ls26 2输入四高电平接口与非缓冲器(oc,15v) 74ls27 3输入三或非门74ls28 2输入四或非缓冲器74ls30 8输入与非门74ls31 延迟电路74ls32 2输入四或门74ls33 2输入四或非缓冲器(集电极开路输出)74ls34 六缓冲器74ls35 六缓冲器(oc)74ls36 2输入四或非门(有选通)74ls37 2输入四与非缓冲器74ls38 2输入四或非缓冲器(集电极开路输出)74ls39 2输入四或非缓冲器(集电极开路输出)74ls40 4输入双与非缓冲器74ls41 bcd-十进制计数器74ls42 4线-10线译码器(bcd输入)74ls43 4线-10线译码器(余3码输入)74ls44 4线-10线译码器(余3葛莱码输入)74ls45 bcd-十进制译码器/驱动器74ls46 bcd-七段译码器/驱动器74ls47 bcd-七段译码器/驱动器74ls48 bcd-七段译码器/驱动器74ls49 bcd-七段译码器/驱动器(oc)74ls50 双二路2-2输入与或非门(一门可扩展)74ls51 双二路2-2输入与或非门74ls51 二路3-3输入,二路2-2输入与或非门74ls52 四路2-3-2-2输入与或门(可扩展)74ls53 四路2-2-2-2输入与或非门(可扩展)74ls53 四路2-2-3-2输入与或非门(可扩展)74ls54 四路2-2-2-2输入与或非门74ls54 四路2-3-3-2输入与或非门74ls54 四路2-2-3-2输入与或非门74ls55 二路4-4输入与或非门(可扩展)74ls60 双四输入与扩展74ls61 三3输入与扩展74ls62 四路2-3-3-2输入与或扩展器74ls63 六电流读出接口门74ls64 四路4-2-3-2输入与或非门74ls65 四路4-2-3-2输入与或非门(oc)74ls70 与门输入上升沿jk触发器74ls71 与输入r-s主从触发器74ls72 与门输入主从jk触发器74ls73 双j-k触发器(带清除端)74ls74 正沿触发双d型触发器(带预置端和清除端)74ls75 4位双稳锁存器74ls76 双j-k触发器(带预置端和清除端)74ls77 4位双稳态锁存器74ls78 双j-k触发器(带预置端,公共清除端和公共时钟端) 74ls80 门控全加器74ls81 16位随机存取存储器74ls82 2位二进制全加器(快速进位)74ls83 4位二进制全加器(快速进位)74ls84 16位随机存取存储器74ls85 4位数字比较器74ls86 2输入四异或门74ls87 四位二进制原码/反码/oi单元74ls89 64位读/写存储器74ls90 十进制计数器74ls91 八位移位寄存器74ls92 12分频计数器(2分频和6分频)74ls93 4位二进制计数器74ls94 4位移位寄存器(异步)74ls95 4位移位寄存器(并行io)74ls96 5位移位寄存器74ls97 六位同步二进制比率乘法器74ls100 八位双稳锁存器74ls103 负沿触发双j-k主从触发器(带清除端)74ls106 负沿触发双j-k主从触发器(带预置,清除,时钟) 74ls107 双j-k主从触发器(带清除端)74ls108 双j-k主从触发器(带预置,清除,时钟)74ls109 双j-k触发器(带置位,清除,正触发)74ls110 与门输入j-k主从触发器(带锁定)74ls111 双j-k主从触发器(带数据锁定)74ls112 负沿触发双j-k触发器(带预置端和清除端)74ls113 负沿触发双j-k触发器(带预置端)74ls114 双j-k触发器(带预置端,共清除端和时钟端)74ls116 双四位锁存器74ls120 双脉冲同步器/驱动器74ls121 单稳态触发器(施密特触发)74ls122 可再触发单稳态多谐振荡器(带清除端)74ls123 可再触发双单稳多谐振荡器74ls125 四总线缓冲门(三态输出)74ls126 四总线缓冲门(三态输出)74ls128 2输入四或非线驱动器74ls131 3-8译码器74ls132 2输入四与非门(斯密特触发)74ls133 13输入端与非门74ls134 12输入端与门(三态输出)74ls135 四异或/异或非门74ls136 2输入四异或门(oc)74ls137 八选1锁存译码器/多路转换器74ls138 3-8线译码器/多路转换器74ls139 双2-4线译码器/多路转换器74ls140 双4输入与非线驱动器74ls141 bcd-十进制译码器/驱动器74ls142 计数器/锁存器/译码器/驱动器74ls145 4-10译码器/驱动器74ls147 10线-4线优先编码器74ls148 8线-3线八进制优先编码器74ls150 16选1数据选择器(反补输出)74ls151 8选1数据选择器(互补输出)74ls152 8选1数据选择器多路开关74ls153 双4选1数据选择器/多路选择器74ls154 4线-16线译码器74ls155 双2-4译码器/分配器(图腾柱输出)74ls156 双2-4译码器/分配器(集电极开路输出) 74ls157 四2选1数据选择器/多路选择器74ls158 四2选1数据选择器(反相输出)74ls160 可预置bcd计数器(异步清除)74ls161 可预置四位二进制计数器(并清除异步) 74ls162 可预置bcd计数器(异步清除)74ls163 可预置四位二进制计数器(并清除异步) 74ls164 8位并行输出串行移位寄存器74ls165 并行输入8位移位寄存器(补码输出) 74ls166 8位移位寄存器74ls167 同步十进制比率乘法器74ls168 4位加/减同步计数器(十进制)74ls169 同步二进制可逆计数器74ls170 4*4寄存器堆74ls171 四d触发器(带清除端)74ls172 16位寄存器堆74ls173 4位d型寄存器(带清除端)74ls174 六d触发器74ls175 四d触发器74ls176 十进制可预置计数器74ls177 2-8-16进制可预置计数器74ls178 四位通用移位寄存器74ls179 四位通用移位寄存器74ls180 九位奇偶产生/校验器74ls181 算术逻辑单元/功能发生器74ls182 先行进位发生器74ls183 双保留进位全加器74ls184 bcd-二进制转换器74ls185 二进制-bcd转换器74ls190 同步可逆计数器(bcd,二进制)74ls191 同步可逆计数器(bcd,二进制)74ls192 同步可逆计数器(bcd,二进制)74ls193 同步可逆计数器(bcd,二进制)74ls194 四位双向通用移位寄存器74ls195 四位通用移位寄存器74ls196 可预置计数器/锁存器74ls197 可预置计数器/锁存器(二进制)74ls198 八位双向移位寄存器74ls199 八位移位寄存器74ls210 2-5-10进制计数器74ls213 2-n-10可变进制计数器74ls221 双单稳触发器74ls230 八3态总线驱动器74ls231 八3态总线反向驱动器74ls240 八缓冲器/线驱动器/线接收器(反码三态输出) 74ls241 八缓冲器/线驱动器/线接收器(原码三态输出) 74ls242 八缓冲器/线驱动器/线接收器74ls243 4同相三态总线收发器74ls244 八缓冲器/线驱动器/线接收器74ls245 八双向总线收发器74ls246 4线-七段译码/驱动器(30v)74ls247 4线-七段译码/驱动器(15v)74ls248 4线-七段译码/驱动器74ls249 4线-七段译码/驱动器74ls251 8选1数据选择器(三态输出)74ls253 双四选1数据选择器(三态输出)74ls256 双四位可寻址锁存器74ls257 四2选1数据选择器(三态输出)74ls258 四2选1数据选择器(反码三态输出)74ls259 8为可寻址锁存器74ls260 双5输入或非门74ls261 4*2并行二进制乘法器74ls265 四互补输出元件74ls266 2输入四异或非门(oc)74ls270 2048位rom (512位四字节,oc)74ls271 2048位rom (256位八字节,oc)74ls273 八d触发器74ls274 4*4并行二进制乘法器74ls275 七位片式华莱士树乘法器74ls276 四jk触发器74ls278 四位可级联优先寄存器74ls279 四s-r锁存器74ls280 9位奇数/偶数奇偶发生器/较验器74ls28174ls283 4位二进制全加器74ls290 十进制计数器74ls291 32位可编程模74ls293 4位二进制计数器74ls294 16位可编程模74ls295 四位双向通用移位寄存器74ls298 四-2输入多路转换器(带选通)74ls299 八位通用移位寄存器(三态输出)74ls348 8-3线优先编码器(三态输出)74ls352 双四选1数据选择器/多路转换器74ls353 双4-1线数据选择器(三态输出)74ls354 8输入端多路转换器/数据选择器/寄存器,三态补码输出74ls355 8输入端多路转换器/数据选择器/寄存器,三态补码输出74ls356 8输入端多路转换器/数据选择器/寄存器,三态补码输出74ls357 8输入端多路转换器/数据选择器/寄存器,三态补码输出74ls365 6总线驱动器74ls366 六反向三态缓冲器/线驱动器74ls367 六同向三态缓冲器/线驱动器74ls368 六反向三态缓冲器/线驱动器74ls373 八d锁存器74ls374 八d触发器(三态同相)74ls375 4位双稳态锁存器74ls377 带使能的八d触发器74ls378 六d触发器74ls379 四d触发器74ls381 算术逻辑单元/函数发生器74ls382 算术逻辑单元/函数发生器74ls384 8位*1位补码乘法器74ls385 四串行加法器/乘法器74ls386 2输入四异或门74ls390 双十进制计数器74ls391 双四位二进制计数器74ls395 4位通用移位寄存器74ls396 八位存储寄存器74ls398 四2输入端多路开关(双路输出)74ls399 四-2输入多路转换器(带选通)74ls422 单稳态触发器74ls423 双单稳态触发器74ls440 四3方向总线收发器,集电极开路74ls441 四3方向总线收发器,集电极开路74ls442 四3方向总线收发器,三态输出74ls443 四3方向总线收发器,三态输出74ls444 四3方向总线收发器,三态输出74ls445 bcd-十进制译码器/驱动器,三态输出74ls446 有方向控制的双总线收发器74ls448 四3方向总线收发器,三态输出74ls449 有方向控制的双总线收发器74ls465 八三态线缓冲器74ls466 八三态线反向缓冲器74ls467 八三态线缓冲器74ls468 八三态线反向缓冲器74ls490 双十进制计数器74ls540 八位三态总线缓冲器(反向)74ls541 八位三态总线缓冲器74ls589 有输入锁存的并入串出移位寄存器74ls590 带输出寄存器的8位二进制计数器74ls591 带输出寄存器的8位二进制计数器74ls592 带输出寄存器的8位二进制计数器74ls593 带输出寄存器的8位二进制计数器74ls594 带输出锁存的8位串入并出移位寄存器74ls595 8位输出锁存移位寄存器74ls596 带输出锁存的8位串入并出移位寄存器74ls597 8位输出锁存移位寄存器74ls598 带输入锁存的并入串出移位寄存器74ls599 带输出锁存的8位串入并出移位寄存器74ls604 双8位锁存器74ls605 双8位锁存器74ls606 双8位锁存器74ls607 双8位锁存器74ls620 8位三态总线发送接收器(反相)74ls621 8位总线收发器74ls622 8位总线收发器74ls623 8位总线收发器74ls640 反相总线收发器(三态输出)74ls641 同相8总线收发器,集电极开路74ls642 同相8总线收发器,集电极开路74ls643 8位三态总线发送接收器74ls644 真值反相8总线收发器,集电极开路74ls645 三态同相8总线收发器74ls646 八位总线收发器,寄存器74ls647 八位总线收发器,寄存器74ls648 八位总线收发器,寄存器74ls649 八位总线收发器,寄存器74ls651 三态反相8总线收发器74ls652 三态反相8总线收发器74ls653 反相8总线收发器,集电极开路74ls654 同相8总线收发器,集电极开路74ls668 4位同步加/减十进制计数器74ls669 带先行进位的4位同步二进制可逆计数器74ls670 4*4寄存器堆(三态)74ls671 带输出寄存的四位并入并出移位寄存器74ls672 带输出寄存的四位并入并出移位寄存器74ls673 16位并行输出存储器,16位串入串出移位寄存器74ls674 16位并行输入串行输出移位寄存器74ls681 4位并行二进制累加器74ls682 8位数值比较器(图腾柱输出)74ls683 8位数值比较器(集电极开路)74ls684 8位数值比较器(图腾柱输出)74ls685 8位数值比较器(集电极开路)74ls686 8位数值比较器(图腾柱输出)74ls687 8位数值比较器(集电极开路)74ls688 8位数字比较器(oc输出)74ls689 8位数字比较器74ls690 同步十进制计数器/寄存器(带数选,三态输出,直接清除)74ls691 计数器/寄存器(带多转换,三态输出)74ls692 同步十进制计数器(带预置输入,同步清除)74ls693 计数器/寄存器(带多转换,三态输出)74ls696 同步加/减十进制计数器/寄存器(带数选,三态输出,直接清除) 74ls697 计数器/寄存器(带多转换,三态输出)74ls698 计数器/寄存器(带多转换,三态输出)74ls699 计数器/寄存器(带多转换,三态输出)74ls716 可编程模n十进制计数器74ls718 可编程模n十进制计数器。

© 2000 Fairchild Semiconductor Corporation DS006205April 1984Revised February 2000DM74ALS157 • DM74ALS158 Quad 1-of-2 Line Data Selector/MultiplexerDM74ALS157 • DM74ALS158Quad 1-of-2 Line Data Selector/MultiplexerGeneral DescriptionThese data selectors/multiplexers contain inverters and drivers to supply full on-chip data selection to the four out-put gates. A separate strobe input is provided. A 4-bit word is selected from one of two sources and is routed to the four outputs. The ALS157 presents true data whereas the ALS158 presents inverted data to minimize propagation delay time.Featuress Switching specifications at 50 pFs Switching specifications guaranteed over full tempera-ture and V CC range s Advanced oxide-isolated, ion-implanted Schottky TTL process s Functionally and pin for pin compatible with Schottky and low power Schottky TTL counterpart s Improved AC performance over Schottky and low power Schottky counterparts s Expand any data input point s Multiplex dual data busess General four functions of two variables (one variable is common)s Source programmable countersOrdering Code:Devices also available in T ape and Reel. Specify by appending the suffix letter “X” to the ordering code.Connection Diagram Function TableH = HIGH Level L = LOW Level X = Don't CareOrder Number Package NumberPackage DescriptionDM74ALS157M M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow DM74ALS157SJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide DM74ALS157N N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide DM74ALS158NN16E16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 WideInputsOutput YStrobe Select A B DM74ALS157DM74ALS158H X X X L H L L L X L H L L H X H L L H X L L H LHXHHL 2D M 74A L S 157 • D M 74A L S 158Logic DiagramsDM74ALS157DM74ALS158DM74ALS157 • DM74ALS158Absolute Maximum Ratings (Note 1)Note 1: The “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum ratings.The “Recommended Operating Conditions” table will define the conditions for actual device operation.Recommended Operating ConditionsElectrical Characteristicsover recommended operating free air temperature range. All typical values are measured at V CC = 5V, T A = 25°C.Switching Characteristicsover recommended operating free air temperature range.Supply Voltage 7V Input Voltage7VOperating Free Air Temperature Range 0°C to +70°C Storage Temperature Range−65°C to +150°CSymbol ParameterMin Nom Max Units V CC Supply Voltage4.555.5V V IH HIGH Level Input Voltage 2V V IL LOW Level Input Voltage 0.8V I OH HIGH Level Output Current −0.4mA I OL LOW Level Output Current 8mA T AFree Air Operating Temperature70°CSymbol ParameterConditionsMinTypMax Units V IK Input Clamp Voltage V CC = 4.5V, I I = −18 mA−1.2V V OH HIGH Level Output Voltage I OH = −0.4 mA, V CC = 4.5V to 5.5VV CC −2V V OL LOW Level V CC = 4.5VI OL = 4 mA 0.250.4V Output VoltageI OL = 8 mA0.350.5V I I Input Current @ Maximum V CC = 5.5V, V IH = 7V 0.1mA Input VoltageI IH HIGH Level Input Current V CC = 5.5V, V IH = 2.7V 20µA I IL LOW Level Input Current V CC = 5.5V, V IL = 0.4V −0.1mA I O Output Drive Current V CC = 5.5V V O = 2.25V −30−112mA I CCSupply CurrentV CC = 5.5V DM74ALS157611mA All Inputs = 4.5VDM74ALS158510mASymbol ParameterFrom (Input)Conditions DM74ALS157DM74ALS158Units To (Output)Min Max Min Max t PLH Propagation Delay Time Data to YV CC = 4.5V to 5.5V 314315ns LOW-to-HIGH Level Output C L = 50 pF t PHL Propagation Delay Time R L = 500Ω21218ns HIGH-to-LOW Level Output t PLH Propagation Delay Time Strobe to Y 620518ns LOW-to-HIGH Level Output t PHL Propagation Delay Time 413518ns HIGH-to-LOW Level Output t PLH Propagation Delay Time Select to Y 724519ns LOW-to-HIGH Level Output t PHLPropagation Delay Time 414518nsHIGH-to-LOW Level Output 4D M 74A L S 157 • D M 74A L S 158Physical Dimensionsinches (millimeters) unless otherwise noted16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 NarrowPackage Number M16A DM74ALS157 • DM74ALS158Physical Dimensions inches (millimeters) unless otherwise noted (Continued)16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm WidePackage Number M16D6D M 74A L S 157 • D M 74A L S 158 Q u a d 1-o f -2 L i n e D a t a S e l e c t o r /M u l t i p l e x e rPhysical Dimensions inches (millimeters) unless otherwise noted (Continued)16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 WidePackage Number N16EFairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right at any time without notice to change said circuitry and specifications.LIFE SUPPORT POLICYFAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein:1.Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be rea-sonably expected to result in a significant injury to the user. 2. A critical component in any component of a life support device or system whose failure to perform can be rea-sonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.。

DM74AS00 Quad 2-Input NAND Gate元器件交易网DM74AS00 Quad 2-Input NAND GateAbsolute Maximum RatingsStresses exceeding the absolute maximum ratings may damage the device. The device may not function or beoperable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. The absolute maximum ratings are stress ratings only.Recommended Operating ConditionsThe Recommended Operating Conditions table defines the conditions for actual device operation. Recommended operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not recommend exceeding them or designing to absolute maximum ratings.Electrical CharacteristicsOver recommended operating free air temperature range. All typical values are measured at V CC = 5V, T A = 25°C.Switching CharacteristicsOver recommended operating free air temperature rangeSymbol ParameterRatingV CC Supply Voltage 7V V I Input Voltage7VT A Operating Free Air Temperature Range 0°C to +70°C T STG Storage Temperature Range –65°C to +150°Cθ JATypical Thermal Resistance114.0°C/WSymbolParameterMin.Nom.Max.UnitsV CC Supply Voltage4.555.5V V IH HIGH Level Input Voltage 2V V IL LOW Level Input Voltage 0.8V I OH HIGH Level Output Current –2mA I OL LOW Level Output Current 20mA T AFree Air Operating Temperature070°CSymbolParameterConditionsMin.Typ.Max.UnitsV IK Input Clamp Voltage V CC = 4.5V , I I = –18mA –1.2V V OH HIGH Level Output Voltage I OH = –2mA, V CC = 4.5V to 5.5V V CC – 2V V OL LOW Level Output Voltage V CC = 4.5V , I OL = 20mA 0.350.5V I I Input Current at Max Input Voltage V CC = 5.5V , V IH = 7V0.1mA I IH HIGH Level Input Current V CC = 5.5V , V IH = 2.7V 20µA I IL LOW Level Input Current V CC = 5.5V , V IL = 0.4V –0.5mA I O Output Drive Current V CC = 5.5V , V O = 2.25V –30–112mA I CCSupply CurrentV CC = 5.5VOutputs HIGH 2.2 3.2mAOutputs LOW10.817.4SymbolParameterConditionsMinMaxUnitst PLH Propagation Delay Time, LOW-to-HIGH Level OutputV CC = 4.5V to 5.5V , R L = 500 Ω , C L = 50pF1 4.5ns t PHLPropagation Delay Time, HIGH-to-LOW Level Output14ns元器件交易网DM74AS00 Quad 2-Input NAND GateDM74AS00 Quad 2-Input NAND Gate authorized to use and The Power Franchise®™TinyBoost™TinyBuck™TinyLogic。

© 2000 Fairchild Semiconductor Corporation DS006347August 1986Revised March 2000DM74LS08 Quad 2-Input AND GatesDM74LS08Quad 2-Input AND GatesGeneral DescriptionThis device contains four independent gates each of which performs the logic AND function.Ordering Code:Devices also available in T ape and Reel. Specify by appending the suffix letter “X” to the ordering code.Connection Diagram Function TableY = ABH = HIGH Logic Level L = LOW Logic LevelOrder Number Package NumberPackage DescriptionDM74LS08M M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow DM74LS08SJ M14D 14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide DM74LS08NN14A14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 WideInputs OutputA B Y L L L L H L H L L HHH 2D M 74L S 08Absolute Maximum Ratings (Note 1)Note 1: The “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum ratings.The “Recommended Operating Conditions” table will define the conditions for actual device operation.Recommended Operating ConditionsElectrical Characteristicsover recommended operating free air temperature range (unless otherwise noted)Switching Characteristicsat V CC = 5V and T A = 25°CNote 2: All typicals are at V CC = 5V, T A = 25°C.Note 3: Not more than one output should be shorted at a time, and the duration should not exceed one second.Supply Voltage 7V Input Voltage7VOperating Free Air Temperature Range 0°C to +70°C Storage Temperature Range−65°C to +150°CSymbol ParameterMin Nom Max Units V CC Supply Voltage4.7555.25V V IH HIGH Level Input Voltage 2V V IL LOW Level Input Voltage 0.8V I OH HIGH Level Output Current −0.4mA I OL LOW Level Output Current 8mA T AFree Air Operating Temperature70°CSymbol ParameterConditionsMinTyp Max Units (Note 2)V I Input Clamp Voltage V CC = Min, I I = −18 mA −1.5V V OH HIGH Level V CC = Min, I OH = Max, 2.73.4VOutput Voltage V IH = Min V OLLOW Level V CC = Min, I OL = Max,0.350.5Output VoltageV IL = MaxVI OL = 4 mA, V CC = Min 0.250.4I I Input Current @ Max Input Voltage V CC = Max, V I = 7V 0.1mA I IH HIGH Level Input Current V CC = Max, V I = 2.7V 20µA I IL LOW Level Input Current V CC = Max, V I = 0.4V −0.36mA I OS Short Circuit Output Current V CC = Max (Note 3)−20−100mA I CCH Supply Current with Outputs HIGH V CC = Max 2.4 4.8mA I CCLSupply Current with Outputs LOWV CC = Max4.48.8mAR L = 2 k ΩSymbol ParameterC L = 15 pF C L = 50 pFUnitsMin Max Min Max t PLH Propagation Delay Time 413618ns LOW-to-HIGH Level Output t PHLPropagation Delay Time 311518nsHIGH-to-LOW Level OutputDM74LS08Physical Dimensions inches (millimeters) unless otherwise noted14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 NarrowPackage Number M14A 4D M 74L S 08Physical Dimensionsinches (millimeters) unless otherwise noted (Continued)14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm WidePackage Number M14D5DM74LS08 Quad 2-Input AND GatesPhysical Dimensions inches (millimeters) unless otherwise noted (Continued)14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 WidePackage Number N14AFairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right at any time without notice to change said circuitry and specifications.LIFE SUPPORT POLICYFAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein:1.Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be rea-sonably expected to result in a significant injury to the user.2. A critical component in any component of a life support device or system whose failure to perform can be rea-sonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.。

四路二输入与非门集成电路型号
四路二输入与非门集成电路是一种常用的逻辑门电路，用于处理数字
信号。

它的主要功能是将两个逻辑输入信号进行与非运算，输出一个
逻辑输出信号。

常见的四路二输入与非门集成电路型号有74LS08、74HC08、
CD4081等。

这些型号的主要区别在于它们使用的技术不同，而且最
大工作电压、工作温度范围、功耗、速度等性能参数也有所不同。

其中74LS08是低功耗、高速度的集成电路，最大工作电压是5V，可在-55℃至125℃的温度范围内工作，因此适用于大多数数字逻辑应用。

而74HC08是高速度、低功耗的集成电路，最大工作电压可达7V，可在-40℃至85℃的温度范围内工作，适合于高速数字逻辑应用。

CD4081也是一种常用型号的四路二输入与非门集成电路，它具有低
功耗、强电耐受性等特点，最大工作电压为18V，可在-55℃至125℃的温度范围内工作，适合于工业应用。

在选择四路二输入与非门集成电路型号时，需要考虑所需的工作电压、工作温度范围、功耗、速度等方面的性能参数，以便选择适合的型号。

此外，还需要考虑电路的应用环境及其要求，以确保选择的集成电路
能够满足应用需求。

总之，四路二输入与非门集成电路是数字逻辑电路中常用的基本元件之一，它在数字电路设计中具有广泛的应用。

选择适合的型号可以使设计更加精确和高效。

proteus常用元件中英文对照表元件名称中文名说明元件名称中文名说明7407 驱动门1N914 二极管74Ls00 与非门74LS04 非门74LS08 与门74LS390 TTL 双十进制计数器7SEG 4针BCD-LED 输出从0-9 对应于4根线的BCD码7SEG 3-8译码器电路BCD-7SEG[size=+0]转换电路ALTERNATOR 交流发电机AMMETER-MILLI mA安培计AND 与门BA TTERY 电池/电池组BUS 总线CAP 电容CAPACITOR 电容器CLOCK 时钟信号源CRYSTAL 晶振D-FLIPFLOP D触发器FUSE 保险丝GROUND 地LAMP 灯LED-RED 红色发光二极管LM016L 2行16列液晶可显示2行16列英文字符，有8位数据总线D0-D7，RS，R/W，EN三个控制端口（共14线），工作电压为5V。

没背光，和常用的1602B功能和引脚一样（除了调背光的二个线脚）矚慫润厲钐瘗睞枥庑赖賃軔朧。

LOGIC ANAL YSER 逻辑分析器LOGICPROBE 逻辑探针LOGICPROBE[BIG] 逻辑探针用来显示连接位置的逻辑状态LOGICSTATE 逻辑状态用鼠标点击,可改变该方框连接位置的逻辑状态LOGICTOGGLE 逻辑触发MASTERSWITCH 按钮手动闭合,立即自动打开MOTOR 马达OR 或门POT-LIN 三引线可变电阻器POWER 电源RES 电阻RESISTOR 电阻器SWITCH 按钮手动按一下一个状态SWITCH-SPDT 二选通一按钮VOLTMETER 伏特计VOLTMETER-MILLI mV伏特计VTERM 串行口终端Electromechanical 电机Inductors 变压器Laplace Primitives 拉普拉斯变换Memory IcsMicroprocessor IcsMiscellaneous 各种器件AERIAL-天线；ATAHDD；ATMEGA64；BATTERY；CELL；CRYSTAL-晶振；FUSE；METER-仪表；聞創沟燴鐺險爱氇谴净祸測樅。