M74HC160中文资料
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1/11August 2001sHIGH SPEED :f MAX = 67MHz (TYP.) at V CC = 6V sLOW POWER DISSIPATION:I CC =2µA(MAX.) at T A =25°C s HIGH NOISE IMMUNITY:V NIH = V NIL = 28 % V CC (MIN.)sSYMMETRICAL OUTPUT IMPEDANCE:|I OH | = I OL = 4mA (MIN)sBALANCED PROPAGATION DELAYS:t PLH ≅ t PHLsWIDE OPERATING VOLTAGE RANGE:V CC (OPR) = 2V to 6VsPIN AND FUNCTION COMPATIBLE WITH 74 SERIES 76DESCRIPTIONThe M74HC76 is an high speed CMOS DUAL J-K FLIP FLOP WITH CLEAR fabricated with silicon gate C 2MOS technology.Depending on with the logic level at J and K inputs, this device changes state on the negative going transition of clock pulse (CK). CLEAR (CLR)and PRESET (PR) are independent of the clock and are accomplished by a logic low on the corresponding input.All inputs are equipped with protection circuits against static discharge and transient excess voltage.M74HC76DUAL J-K FLIP FLOP WITH PRESET AND CLEARPIN CONNECTION AND IEC LOGIC SYMBOLSORDER CODESPACKAGE TUBE T & RDIP M74HC76B1R SOP M74HC76M1RM74HC76RM13TR TSSOPM74HC76TTRP r o d u c t (s ) - O b s o l e t e P r o d u c t (s ) b s o l e t e P r o d u c t (s ) - O b s o l e t e P r o ds ) M74HC762/11INPUT AND OUTPUT EQUIVALENT CIRCUITPIN DESCRIPTIONTRUTH TABLELOGIC DIAGRAMPIN No SYMBOL NAME AND FUNCTION1, 61CK, 2CKClock Input(HIGH to LOW edge triggered)2, 71PR, 2PR Set Inputs (Active LOW)3, 81CLR, 2CLRAsynchronous ResetInputs (Active LOW)4, 91J, 2JData Inputs: Flip-Flop 1and 210, 141Q, 2QComplement Flip-FlopOutputs11, 151Q, 2Q True Flip-Flop Outputs16, 121K, 2KData Inputs: Flip-Flop 1and 213GND Ground (0V)5Vcc Positive Supply Voltager o d u c t (s )Ob s o l e t e P r o d uc t (s ) - O b s o l e t e P r od u c t (s ) M74HC763/11ABSOLUTE MAXIMUM RATINGSAbsolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions isnot implied(*) 500mW at 65 °C; derate to 300mW by 10mW/°C from 65°C to 85°CRECOMMENDED OPERATING CONDITIONSSymbol ParameterValue Unit V CC Supply Voltage -0.5 to +7V V I DC Input Voltage -0.5 to V CC + 0.5V V O DC Output Voltage -0.5 to V CC + 0.5V I IK DC Input Diode Current ± 20mA I OK DC Output Diode Current ± 20mA I O DC Output Current ± 25mA I CC or I GND DC V CC or Ground Current± 50mA P D Power Dissipation500(*)mW T stgStorage Temperature-65 to +150°C T LLead Temperature (10 sec)300°CSymbol ParameterValue Unit V CC Supply Voltage 2 to 6V V I Input Voltage 0 to V CC V V OOutput Voltage0 to V CCVT opOperating Temperature -55 to 125°C t r , t f Input Rise and Fall TimeV CC = 2.0V0 to 1000ns V CC = 4.5V 0 to 500ns V CC = 6.0V0 to 400nsO b s o l e t e P r o d u c t (s ) - O b s o l e t e P r o d u c t (s )Ob s o l e t e P r o d uc t (s ) - O b s o l e t e P r od u c t (s ) M74HC764/11DC SPECIFICATIONSSymbolParameterTest ConditionValue UnitV CC (V)T A = 25°C -40 to 85°C -55 to 125°C Min.Typ.Max.Min.Max.Min.Max.V IHHigh Level Input Voltage2.0 1.5 1.5 1.5V 4.53.15 3.15 3.156.04.24.24.2V ILLow Level Input Voltage2.00.50.50.5V4.5 1.35 1.35 1.356.0 1.81.8 1.8V OHHigh Level Output Voltage2.0I O =-20 µA 1.9 2.0 1.9 1.9V4.5I O =-20 µA 4.4 4.5 4.4 4.46.0I O =-20 µA5.96.05.95.94.5I O =-4.0 mA 4.18 4.31 4.13 4.106.0I O =-5.2 mA 5.685.8 5.635.60V OLLow Level OutputVoltage2.0I O =20 µA 0.00.10.10.1V4.5I O =20 µA 0.00.10.10.16.0I O =20 µA0.00.10.10.14.5I O =4.0 mA 0.170.260.330.406.0I O =5.2 mA0.180.260.330.40I I Input Leakage Current6.0V I = V CC or GND ± 0.1± 1± 1µAI CCQuiescent Supply Current6.0V I = V CC or GND22040µAO b s o l e t e P r o d u c t (s ) - O b s o l e t e P r o d u c t (s )Ob s o l e t e P r o d uc t (s ) - O b s o l e t e P r od u c t (s ) M74HC765/11AC ELECTRICAL CHARACTERISTICS (C L = 50 pF, Input t r = t f = 6ns)CAPACITIVE CHARACTERISTICS1) C PD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I CC(opr) = C PD x V CC x f IN + I CC /2 (per FLIP/FLOP)SymbolParameterTest ConditionValue UnitV CC (V)T A = 25°C -40 to 85°C -55 to 125°C Min.Typ.Max.Min.Max.Min.Max.t TLH t THL Output TransitionTime 2.0307595110ns 4.581519226.07131619t PLH t PHL Propagation DelayTime (CK - Q, Q) 2.060125155190ns4.5152531386.013212632t PLH t PHL Propagation DelayTime (CLR, PR - Q, Q) 2.076140175210ns4.5182835426.016243036f MAXMaximum Clock Frequency 2.0 6.221 5.0 4.2MHz4.5316325216.037673025t W(H) t W(L)Minimum Pulse Width (CK)2.0187595110ns4.561519226.06131619t W(L)Minimum Pulse Width (CLR, PR)2.022*******ns4.561519226.06131619t sMinimum Set-up Time2.025*******ns4.571519226.06131619t h Minimum Hold Time2.0000ns4.50006.0000t REMMinimum Removal Time (CLR, PR)2.020*******ns4.561519226.05131619Symbol ParameterTest Condition ValueUnitV CC (V)T A = 25°C -40 to 85°C -55 to 125°C Min.Typ.Max.Min.Max.Min.Max.C INInput Capacitance 5.05101010pFC PDPower Dissipation Capacitance (note 1)5.038pFO b s o l e t e P r o d u c t (s ) - O b s o l e t e P r o d u c t (s )c t M74HC766/11TEST CIRCUITL R T = Z OUT of pulse generator (typically 50Ω)WAVEFORM 1 : MINIMUM REMOVAL TIME (f=1MHz; 50% duty cycle)WAVEFORM 2 : MINIMUM REMOVAL TIME (f=1MHz; 50% duty cycle)M74HC76 WAVEFORM 3 : PROPAGATION DELAY, MINIMUM PULSE WIDTH, SETUP AND HOLD TIME(f=1MHz; 50% duty cycle)WAVEFORM 4 : MINIMUM PULSE WIDTH, PROPAGATION DELAY TIME (f=1MHz; 50% duty cycle)7/11Ob s o l e t e P r o d uc t (s ) - O b s o l e t e P r od u c t (s ) M74HC76Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.© The ST logo is a registered trademark of STMicroelectronics© 2001 STMicroelectronics - Printed in Italy - All Rights ReservedSTMicroelectronics GROUP OF COMPANIESAustralia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - MoroccoSingapore - Spain - Sweden - Switzerland - United Kingdom© 11/11 O b s o l e t e P r o d u c t (s ) - O b s o l e t e P r o d u c t (s )。
1/14July 2001sHIGH SPEED : f MAX = 55 MHz (TYP .) at V CC = 6V sLOW POWER DISSIPATION:I CC =4µA(MAX.) at T A =25°C sHIGH NOISE IMMUNITY:V NIH = V NIL = 28 % V CC (MIN.)sSYMMETRICAL OUTPUT IMPEDANCE:|I OH | = I OL = 4mA (MIN)sBALANCED PROPAGATION DELAYS:t PLH ≅ t PHLsWIDE OPERATING VOLTAGE RANGE:V CC (OPR) = 2V to 6VsPIN AND FUNCTION COMPATIBLE WITH 74 SERIES 192DESCRIPTIONThe M74HC192 is an high speed CMOS SYNCRONOUS UP/DOWN DECADE COUNTERS fabricated with silicon gate C 2MOS technology.The counter has two separate clock inputs, an UP COUNT input and a DOWN COUNT input. All outputs of the flip-flop are simultaneously triggered on the low to high transition of either clock while the other input is held high. The direction of counting is determined by which input is clocked. This counter may be preset by entering the desired data on the DATA A, DATA B, DATA C, and DATA D input. When the LOAD input is taken low the data is loaded independently of either clock input. This feature allows the counters to be used as divide-by-n counters by modifying the count length with the preset inputs. In addition the counter can also be cleared. This is accomplished by inputting a high on the CLEAR input. All 4 internal stages are set to low independently of either COUNT input. Both a BORROW and CARRY output are provided to enable cascading of both up and down counting functions. The BORROW output produces a negative going pulse when the counter underflows and the CARRY outputs a pulse when the counters overflows. The counter can be cascaded by connection the CARRY and BORROW outputs of one device to the COUNT UP and COUNT DOWN inputs, respectively, of the next device. All inputs are equipped with protection circuits against static discharge and transient excess voltage.M74HC192SYNCHRONOUS UP/DOWN DECADE COUNTERPIN CONNECTION AND IEC LOGIC SYMBOLSORDER CODESPACKAGE TUBE T & RDIP M74HC192B1R SOP M74HC192M1RM74HC192RM13TR TSSOPM74HC192TTRM74HC1922/14INPUT AND OUTPUT EQUIVALENT CIRCUITPIN DESCRIPTIONTRUTH TABLEPIN No SYMBOL NAME AND FUNCTION 3, 2, 6, 7QA to QD Flip-Flop Outputs 4COUNT DOWNCount Down Clock Input5COUNT UP Count Up Clock Input 11LOAD Asynchronous Parallel Load Input (Active LOW)12CARRY Count Up (Carry) Output (Active LOW)13BORROW Count Down (Borrow) Output (Active LOW)14CLEAR Asynchronous Reset Input (Active High)15, 1, 10, 9A to D Data Inputs 8GND Ground (0V)16VccPositive Supply VoltageM74HC192 LOGIC DIAGRAMThis logic diagram has not be used to estimate propagation delays3/14M74HC1924/14TIMING CHARTABSOLUTE MAXIMUM RATINGSAbsolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is not implied(*) 500mW at 65 °C; derate to 300mW by 10mW/°C from 65°C to 85°CRECOMMENDED OPERATING CONDITIONSSymbol ParameterValue Unit V CC Supply Voltage -0.5 to +7V V I DC Input Voltage -0.5 to V CC + 0.5V V O DC Output Voltage -0.5 to V CC + 0.5V I IK DC Input Diode Current ± 20mA I OK DC Output Diode Current ± 20mA I ODC Output Current± 25mA I CC or I GND DC V CC or Ground Current± 50mA P D Power Dissipation500(*)mW T stg Storage Temperature -65 to +150°C T LLead Temperature (10 sec)300°CSymbol ParameterValue Unit V CC Supply Voltage 2 to 6V V I Input Voltage 0 to V CC V V O Output Voltage 0 to V CC V T op Operating Temperature -55 to 125°C t r , t fInput Rise and Fall TimeV CC = 2.0V 0 to 1000ns V CC = 4.5V 0 to 500ns V CC = 6.0V0 to 400nsM74HC1925/14DC SPECIFICATIONSSymbolParameterTest ConditionValue UnitV CC (V)T A = 25°C -40 to 85°C -55 to 125°C Min.Typ.Max.Min.Max.Min.Max.V IHHigh Level Input Voltage2.0 1.5 1.5 1.5V 4.53.15 3.15 3.156.04.24.24.2V ILLow Level Input Voltage2.00.50.50.5V4.5 1.35 1.35 1.356.0 1.81.81.8V OHHigh Level Output Voltage2.0I O =-20 µA 1.9 2.0 1.9 1.9V4.5I O =-20 µA 4.4 4.5 4.4 4.46.0I O =-20 µA5.96.0 5.9 5.94.5I O =-4.0 mA 4.18 4.31 4.13 4.106.0I O =-5.2 mA 5.685.8 5.635.60V OLLow Level Output Voltage2.0I O =20 µA 0.00.10.10.1V 4.5I O =20 µA 0.00.10.10.16.0I O =20 µA 0.00.10.10.14.5I O =4.0 mA 0.170.260.330.406.0I O =5.2 mA 0.180.260.330.40I I Input Leakage Current6.0V I = V CC or GND ± 0.1± 1± 1µA I CCQuiescent Supply Current6.0V I = V CC or GND44080µAM74HC1926/14AC ELECTRICAL CHARACTERISTICS (C L = 50 pF, Input t r = t f = 6ns)SymbolParameterTest ConditionValue UnitV CC (V)T A = 25°C -40 to 85°C -55 to 125°C Min.Typ.Max.Min.Max.Min.Max.t TLH t THL Output TransitionTime 2.0307595110ns 4.581519226.07131619t PLH t PHL Propagation DelayTime (COUNT UP , DOWN - Q) 2.065190240285ns4.5203848576.016324148t PLH t PHL Propagation DelayTime (COUNT UP - CARRY) 2.040130165195ns4.5132633396.011222833t PLH t PHL Propagation DelayTime(COUNT DOWN - BORROW)2.040130165195ns4.5132633396.011222833t PLH t PHL Propagation DelayTime (LOAD - Q) 2.0852********ns 4.5254455666.020374756t PLH t PHL Propagation DelayTime (LOAD - CARRY) 2.0110250315375ns4.5305063756.025435464t PLH t PHL Propagation DelayTime (LOAD - BORROW) 2.0110250315375ns4.5315063756.025435464t PLH t PHL Propagation DelayTime (DATA - Q) 2.080190240285ns4.5253848576.020324148t PLH t PHL Propagation DelayTime (DATA - CARRY) 2.0120250315375ns4.5345063756.028435464t PLH t PHL Propagation DelayTime (DATA - BORROW) 2.0110250315375ns4.5305063756.025435464t PHLPropagation Delay Time (CLEAR -Q) 2.0100225280340ns4.5304556686.025384858t PLHPropagation Delay Time (CLEAR -CARRY)2.0120250315375ns4.5355063756.029435464t PHLPropagation Delay Time (CLEAR - BORROW) 2.0120250315375ns4.5355063756.029435464f MAXMaximum Clock Frequency2.051243.4MHz4.5254820176.030552420M74HC1927/14CAPACITIVE CHARACTERISTICS1) C PD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I CC(opr) = C PD x V CC x f IN + I CCt W(H) t W(L)Minimum Pulse Width (COUNT UP/DOWN) 2.034100125150ns 4.592025306.07172126t W(L)Minimum Pulse Width (LOAD) 2.0347595110ns4.591519226.07131619t W(H)Minimum Pulse Width (CLEAR) 2.040100125150ns4.5122025306.010172126t sMinimum Set-up Time(DATA -LOAD) 2.0307595110ns4.591519226.07131619t hMinimum Hold Time2.0000ns4.50006.0000t REMMinimum Removal Time (LOAD) 2.06506575ns4.521013156.0291113t REMMinimum Removal Time (CLEAR)2.014506575ns4.541013156.0391113SymbolParameterTest ConditionValue UnitV CC (V)T A = 25°C -40 to 85°C -55 to 125°C Min.Typ.Max.Min.Max.Min.Max.C IN Input Capacitance 5.05101010pF C PDPower Dissipation Capacitance (note 1)5.068pF SymbolParameterTest ConditionValue UnitV CC (V)T A = 25°C -40 to 85°C -55 to 125°C Min.Typ.Max.Min.Max.Min.Max.M74HC1928/14TEST CIRCUITL R T = Z OUT of pulse generator (typically 50Ω)WAVEFORM 1 : PROPAGATION DELAY TIME, MINIMUM PULSE WIDTH (COUNT UP AND DOWN)(f=1MHz; 50% duty cycle)M74HC1929/14WAVEFORM 2 : PROPAGATION DELAY TIME, MINIMUM PULSE WIDTH (CLEAR, LOAD)(f=1MHz; 50% duty cycle)WAVEFORM 3 : SETUP AND HOLD TIME (A, B, C, D to LOAD)(f=1MHz; 50% duty cycle)M74HC192WAVEFORM 4: MINIMUM REMOVAL TIME (COUNT UP OR DOWN TO CLEAR) (f=1MHz; 50% duty cycle)WAVEFORM 5 :MINIMUM REMOVAL TIME (COUNT UP OR DOWN TO LOAD) (f=1MHz; 50% duty cycle)10/14Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.© The ST logo is a registered trademark of STMicroelectronics© 2001 STMicroelectronics - Printed in Italy - All Rights ReservedSTMicroelectronics GROUP OF COMPANIESAustralia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - MoroccoSingapore - Spain - Sweden - Switzerland - United Kingdom© 14/14。
M54HC7240/7241/7244M74HC7240/7241/7244October 1993HC7240:INVERTED -HC7241/7244NON INVERTEDOCTAL BUS BUFFER WITH 3STATE OUTPUTS B1R(Plastic Package)ORDER CODES :M54HCXXXXF1R M74HCXXXXM1R M74HCXXXXB1R M74HCXXXXC1RF1R(Ceramic Package)M1R(Micro Package)C1R (Chip Carrier)PIN CONNECTION (top view).HIGH SPEEDt PD =15ns (TYP.)at V CC =5V .LOW POWER DISSIPATIONI CC =4µA (MAX.)at T A =25oC .HIGH NOISE IMMUNITY V H =1.1V(TYP.)at V CC =5V .OUTPUT DRIVE CAPABILITY 15LSTTL LOADS.SYMMETRICAL OUTPUT IMPEDANCE |I OH |=I OL =6mA (MIN).BALANCED PROPAGATION DELAYS t PLH =t PHL.WIDE OPERATING VOLTAGE RANGE V CC (OPR)=2V to 6V.PIN AND FUNCTION COMPATIBLE WITH 54/74LS240/241/244DESCRIPTIONThe M54/74HC7240,HC7241and HC7244are highspeed CMOS OCTAL BUS BUFFERs fabricated in silicon gate C 2MOS technology.They have the same high speed performance of LSTTL combined with true CMOS low power consumption.The designer has a choise of select combination of inverting and non-inverting outputs,symmetrical G (active low output control)input,and complementary G and G inputs.Each control input governs four BUS BUFFERs.The HC7240,HC7241and HC7244have the same pin configuration and function as the HC240,HC241and HC244and they have a hysteresis characteristics with each input so can be used as a line receiver,etc.All inputs are equipp ed with protection circuits against static discharge and transient excess voltage.HC7244HC7241HC72401/12CHIP CARRIERINPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION (HC7240)PIN No SYMBOL NAME AND FUNCTION 11G Output Enable Input 2,4,6,81A1to 1A4Data Inputs 9,7,5,32Y1to 2Y4Data Outputs 11,13,15,172A1to 2A4Data Inputs 18,16,14,121Y1to 1Y4Data Outputs 192G Output Enabel Input 10GND Ground (0V)20V CCPositive Supply VoltagePIN DESCRIPTION (HC7244)PIN No SYMBOL NAME AND FUNCTION 11G Output Enable Input 2,4,6,81A1to 1A4Data Inputs 9,7,5,32Y1to 2Y4Data Outputs 11,13,15,172A1to 2A4Data Inputs 18,16,14,121Y1to 1Y4Data Outputs 192G Output Enabel Input 10GND Ground (0V)20V CCPositive Supply VoltagePIN DESCRIPTION (HC7241)PIN No SYMBOL NAME AND FUNCTION 11G Output Enable Input 2,4,6,81A1to 1A4Data Inputs 9,7,5,32Y1to 2Y4Data Outputs 11,13,15,172A1to 2A4Data Inputs 18,16,14,121Y1to 1Y4Data Outputs 192G Output Enabel Input 10GND Ground (0V)20V CCPositive Supply VoltageHC7244HC7241HC7240M54/M74HC7240/7241/72442/12IEC LOGIC SYMBOLSTRUTH TABLEINPUTOUTPUTG G (HC7241)An Yn (HC7240)Yn (HC7241)Yn (HC7244)L H L H L L L HH LHHHLXZZZX:”H”or ”L”Z:High impeda nceCIRCUIT SCHEMATIC (1/8PACKAGE)HC7244HC7241HC7240HC7240HC7244M54/M74HC7240/7241/72443/12ABSOLUTE MAXIMUM RATINGSSymbol Parameter Value Unit V CC Supply Voltage-0.5to+7V V I DC Input Voltage-0.5to V CC+0.5V V O DC Output Voltage-0.5to V CC+0.5VI IK DC Input Diode Current±20mAI OK DC Output Diode Current±20mAI O DC Output Source Sink Current Per Output Pin±35mAI CC or I GND DC V CC or Ground Current±70mAP D Power Dissipation500(*)mW T stg Storage Temperature-65to+150o C T L Lead Temperature(10sec)300o C Absolute Maximum Ratings are those values beyond whichdamage to the device may occu r.Functiona l ope ration und er these cond ition isnotimplied. (*)500mW:≅65o C derate to300mW by10mW/o C:65o C to85o CRECOMMENDED OPERATING CONDITIONSSymbol Parameter Value Unit V CC Supply Voltage2to6V V I Input Voltage0to V CC V V O Output Voltage0to V CC VT op Operating Temperature:M54HC SeriesM74HC Series -55to+125-40to+85o Co CM54/M74HC7240/7241/7244 4/12DC SPECIFICATIONSSymbol ParameterTest Conditions ValueUnit V CC(V)T A=25o C54HC and74HC-40to85o C74HC-55to125o C54HCMin.Typ.Max.Min.Max.Min.Max.V P High LevelThresholdVoltage 2.0 1.0 1.25 1.5 1.0 1.5 1.0 1.5V 4.5 2.3 2.7 3.15 2.3 3.15 2.3 3.156.0 3.0 3.5 4.2 3.0 4.2 3.0 4.2V N Low LevelThresholdVoltage 2.00.30.650.90.30.90.30.9V 4.5 1.13 1.6 2.0 1.13 2.0 1.13 2.06.0 1.5 2.3 2.6 1.5 2.6 1.5 2.6V H HysteresisVoltage 2.00.30.6 1.00.3 1.00.3 1.0V 4.50.6 1.1 1.40.6 1.40.6 1.46.00.8 1.2 1.70.8 1.70.8 1.7V OH High LevelOutput Voltage 2.0V I=V IHorV ILI O=-20µA1.92.0 1.9 1.9V 4.5 4.4 4.5 4.4 4.46.0 5.9 6.0 5.9 5.94.5I O=-6.0mA 4.18 4.31 4.13 4.106.0I O=-7.8mA 5.68 5.8 5.63 5.60V OL Low Level OutputVoltage 2.0I O=20µA0.00.10.10.1V 4.50.00.10.10.16.00.00.10.10.14.5I O=6.0mA0.170.260.330.406.0I O=7.8mA0.180.260.330.40I I Input LeakageCurrent 6.0V I=V IH or V ILV O=V CC or GND±0.1±1±1µAI OZ3State OutputOff State Current 6.0V I=V CC or GND±0.5±5±10µAI CC Quiescent SupplyCurrent 6.0V I=V CC or GND44080µAM54/M74HC7240/7241/72445/12AC ELECTRICAL CHARACTERISTICS(C L=50pF,Input t r=t f=6ns)Symbol ParameterTest Conditions ValueUnit V CC(V)C L(pF)T A=25o C54HC and74HC-40to85o C74HC-55to125o C54HCMin.Typ.Max.Min.Max.Min.Max.t TLH t THL Output TransitionTime2.050256075ns4.5712196.061013t PLH t PHL PropagationDelay Time2.05050125155ns4.51525316.0132126t PZL t PZH Output EnableTime2.050R L=1KΩ68150190ns4.52130386.0162632t PLZ t PHZ Output DisableTime2.050R L=1KΩ48150190ns4.52130386.0192632C IN Input Capacitance5101010pFC OUT OutputCapacitance 10pFC PD(*)Power DissipationCapacitanceHC7240HC7241/72443334pF(*)C PD is defined as the value of the IC’s internal equivalent capac itanc e which is calculated from the operating current con sump tion without load. (Refer to Test Circuit).Average operting current can be obtained by the following equ ation.I CC(opr)=C PD•V CC•f IN+I CC/8(per chann el)TEST CIRCUIT I CC(Opr.)M54/M74HC7240/7241/72446/12M54/M74HC7240/7241/7244 SWITCHING CHARACTERISTICS TEST CIRCUITHC7240HC7241/HC72447/12M54/M74HC7240/7241/7244Plastic DIP20(0.25)MECHANICAL DATAmm inch DIM.MIN.TYP.MAX.MIN.TYP.MAX.a10.2540.010B 1.39 1.650.0550.065b0.450.018b10.250.010D25.4 1.000 E8.50.335e 2.540.100e322.860.900F7.10.280I 3.930.155L 3.30.130Z 1.340.053P001J 8/12M54/M74HC7240/7241/7244 Ceramic DIP20MECHANICAL DATAmm inchDIM.MIN.TYP.MAX.MIN.TYP.MAX.A250.984B7.80.307D 3.30.130E0.5 1.780.0200.070e322.860.900F 2.29 2.790.0900.110G0.40.550.0160.022I 1.27 1.520.0500.060L0.220.310.0090.012M0.51 1.270.0200.050N14°(min.),15°(max.)P7.98.130.3110.320Q 5.710.225P057H9/12M54/M74HC7240/7241/7244SO20MECHANICAL DATAmm inch DIM.MIN.TYP.MAX.MIN.TYP.MAX.A 2.650.104a10.100.200.0040.007 a2 2.450.096 b0.350.490.0130.019 b10.230.320.0090.012 C0.500.020c145°(typ.)D12.6013.000.4960.512 E10.0010.650.3930.419e 1.270.050e311.430.450F7.407.600.2910.299 L0.50 1.270.190.050 M0.750.029 S8°(max.)P013L 10/12M54/M74HC7240/7241/7244PLCC20MECHANICAL DATAmm inchDIM.MIN.TYP.MAX.MIN.TYP.MAX.A9.7810.030.3850.395B8.899.040.3500.356D 4.2 4.570.1650.180d1 2.540.100d20.560.022E7.378.380.2900.330e 1.270.050e3 5.080.200F0.380.015G0.1010.004M 1.270.050M1 1.140.045P027A11/12M54/M74HC7240/7241/7244Information furnished is believed to be accurate and reliable.However,SGS-THOMSON Microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use.No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics.Specificationsmentioned in this publication are subject to change without notice.This publication supersedes and replaces all information previously supplied.SGS-THOMSON Microelectronics products are not authorized for use ascritical components in life support devices or systems without express written approval of SGS-THOMSON Microelectonics.©1994SGS-THOMSON Microelectronics-All Rights ReservedSGS-THOMSON Microelectronics GROUP OF COMPANIESAustralia-Brazil-France-Germany-Hong Kong-Italy-Japan-Korea-Malaysia-Malta-Morocco-The Netherlands-Singapore-Spain-Sweden-Switzerland-Taiwan-Thailand-United Kingdom-U.S.A12/12。