HCF4020BEY中文资料

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1/11March 2004sMEDIUM SPEED OPERATION:16MHz (Typ.)at V DD =10V s FULLY STATIC OPERATION s COMMON RESETs BUFFERED INPUTS AND OUTPUTSsSTANDARDIZED SYMMETRICAL OUTPUT CHARACTERISTICSsQUIESCENT CURRENT SPECIFIED UP TO 20Vs 5V,10V AND 15V PARAMETRIC RATINGS sINPUT LEAKAGE CURRENTI I =100nA (MAX)AT V DD =18V T A =25°C s100%TESTED FOR QUIESCENT CURRENTDESCRIPTIONHCF4020B is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology available in DIP and SOP packages.HCF4020B is a ripple carry binary counter.All counter stages are master-slave flip-flops.The state of a counter advances one count on thenegative transition of each input pulse;a high level on the RESET line resets the counter to its all zeros stage.Schmitt trigger action on the input pulse line permits unlimited clock rise and fall times.All inputs and outputs are buffered.HCF4020BRIPPLE-CARRY BINARY COUNTER/DIVIDERS 14STAGEPIN CONNECTIONORDER CODESPACKAGE TUBE T &R DIP HCF4020BEY SOPHCF4020BM1HCF4020M013TRHCF4020B2/11IINPUT EQUIVALENT CIRCUITPIN DESCRIPTIONFUNCTIONAL DIAGRAMTRUTH TABLELOGIC DIAGRAMPIN N°SYMBOL NAME AND FUNCTION 9,7,5,4,6,13,12,14,15,1,2,3Q1,Q4to Q1414Buffered Outputs 11RESET Reset Input 10ΦInput Pulses8V SS Negative Supply Voltage 16V DDPositive Supply VoltageHCF4020B3/11ABSOLUTE MAXIMUM RATINGSAbsolute Maximum Ratings are those values beyond which damage to the device may occur.Functional operation under these conditions is not implied.All voltage values are referred to V SS pin voltage.RECOMMENDED OPERATING CONDITIONSSymbol ParameterValue Unit V DD Supply Voltage -0.5to +22V V I DC Input Voltage -0.5to V DD +0.5V I I DC Input Current±10mA P D Power Dissipation per Package200mW Power Dissipation per Output Transistor 100mW T op Operating Temperature -55to +125°C T stgStorage Temperature-65to +150°CSymbol ParameterValue Unit V DD Supply Voltage 3to 20V V I Input Voltage0to V DD V T opOperating Temperature-55to 125°CHCF4020B4/11DC SPECIFICATIONSThe Noise Margin for both "1"and "0"level is:1V min.with V DD =5V,2V min.with V DD =10V,2.5V min.with V DD =15VSymbolParameterTest ConditionValue UnitV I (V)V O (V)|I O |(µA)V DD (V)T A =25°C -40to 85°C -55to 125°C Min.Typ.Max.Min.Max.Min.Max.I LQuiescent Current0/550.045150150µA0/10100.0410*******/15150.04206006000/20200.0810030003000V OHHigh Level Output Voltage0/5<15 4.95 4.95 4.95V0/10<1109.959.959.950/15<11514.9514.9514.95V OLLow Level Output Voltage 5/0<150.050.050.05V10/0<1100.050.050.0515/0<1150.050.050.05V IHHigh Level Input Voltage 0.5/4.5<15 3.5 3.5 3.5V1/9<1107771.5/13.5<115111111V ILLow Level Input Voltage 4.5/0.5<15 1.5 1.5 1.5V9/1<11033313.5/1.5<115444I OHOutput Drive Current0/5 2.5<15-1.36-3.2-1.1-1.1mA0/5 4.6<15-0.44-1-0.36-0.360/109.5<110-1.1-2.6-0.9-0.90/1513.5<115-3.0-6.8-2.4-2.4I OLOutput Sink Current0/50.4<150.4410.360.36mA 0/100.5<110 1.1 2.60.90.90/15 1.5<115 3.06.8 2.42.4I I Input Leakage Current0/18Any Input 18±10-5±0.1±1±1µA C IInput CapacitanceAny Input57.5pFHCF4020B5/11DYNAMIC ELECTRICAL CHARACTERISTICS (T amb =25°C,C L =50pF,R L =200K Ω,t r =t f =20ns)(*)Typical temperature coefficient for all V DD value is 0.3%/°C.SymbolParameterTest ConditionValue (*)UnitV DD (V)Min.Typ.Max.INPUT-PULSE OPERATION t PLH t PHL Propagation Delay Time(∅to Q1Out)5180360ns10801601565130t PLH t PHL Propagation Delay Time(Qn to Qn+1)5100200ns104080153060t THL t TLH Transition Time5100200ns1050100154080t WMinimum Input Pulse Width570140ns103060152040t r ,t fInput Pulse Rise and Fall Time5unlimited µs1015f maxMaximum Clock Input Frequency5 3.57MHz10816151224RESET OPERATION t PHLPropagation Delay Time5140280ns10601201550100t WMinimum Reset Pulse Width5100200ns104080153060t REMReset Removal Time5175350ns10751501550100HCF4020B6/11TEST CIRCUITLR L =200K ΩR T =Z OUT of pulse generator (typically 50Ω)WAVEFORM 1:MINIMUM PULSE WIDTH (RESET)AND REMOVAL TIME (RESET TO Φ)(f=1MHz;50%duty cycle)HCF4020B WAVEFORM2:PROPAGATION DELAY TIME(f=1MHz;50%duty cycle)WAVEFORM3:PROPAGATION DELAY TIME,MINIMUM PULSE WIDTH(Φ)(f=1MHz;50%duty cycle)7/11元器件交易网HCF4020B Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for theconsequences of use of such information nor for any infringement of patents or other rights of third parties which may result fromits use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specificationsmentioned in this publication are subject to change without notice. This publication supersedes and replaces all informationpreviously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices orsystems without express written approval of STMicroelectronics.The ST logo is a registered trademark of STMicroelectronicsAll other names are the property of their respective owners© 2004 STMicroelectronics - All Rights ReservedSTMicroelectronics GROUP OF COMPANIESAustralia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States.11/11。