MM74HC597中文资料

MM74HC597中文资料©2000FairchildSemiconductorCorporationDS005343www.fairchildsemi.comJanuary1988RevisedAugust2000MM74HC5978-BitShiftRegisterswithInputLatchesMM74HC5978-BitShiftRegisterswithInputLatchesGeneralDescriptionThishighspeedregisterutilizesadvancedsilicon-gateCMOStechnology.IthasthehighnoiseimmunityandlowpowerconsumptionofstandardCMOSintegratedcircuits,aswellastheabilitytodrive10LS-TTLloads.TheMM74HC597comesina16-pinpackageandconsistsofan8-bitstoragelatchfeedingaparallel-in,serial-out8-bitshiftregister.Boththestorageregisterandshiftregis-terhavepositive-edgetriggeredclocks.theshiftregisteralsohasdirectload(fromstorage)andclearinputs.The74HClogicfamilyisspeed,function,andpin-outcom-patiblewiththestandard74LSlogicfamily.AllinputsareprotectedfromdamageduetostaticdischargebyinternaldiodeclampstoVCCandground.Featuress8-bitparallelstorageregisterinputssWideoperatingvoltagerange:2V–6VsShiftregisterhasdirectoverridingloadandclearsGuaranteedshiftfrequency:DCto30MHzsLowquiescentcurrent:80µAmaximumOrderingCode:DevicesalsoavailableinTapeandReel.Specifybyappendingthesuffixletter“X”totheorderingcode.ConnectionDiagramTopViewTruthTableOrderNumberPackageNumberPackageDescriptionMM74HC597MM16A16-LeadSmallOutlineIntegratedCircuit(SOIC),JEDECMS-012,0.150NarrowMM74HC597SJM16D16-LeadSmallOutlinePackage(SOP),EIAJTYPEII,5.3mmWideMM74HC597NN16E16-LeadPlasticDual-In-LinePackage(PDIP),JEDECMS-001,0.300WideRCKSCKSLOADSCLRFunction↑XXXDataLoadedtoinputlatches↑XLHDataloadedfrominputstoshiftregisterNoDatatransferredfromclockXLHinputlatchestoshiftedgeregisterXXLLInvalidlogic,stateofshiftregisterindeterminatewhensignalsremovedXXHLShiftregisterclearedX↑HHShiftregisterclockedQn=Qn−1,Q0=SER元器件交易网www.cecb2b.comwww.fairchildsemi.com2MM74HC597FunctionalBlockDiagram(PositiveLogic)TimingDiagram3www.fairchildsemi.comMM74HC597AbsoluteMaximumRatings(Note1)(Note2)RecommendedOperatingConditionsNote1:AbsoluteMaximumRatingsarethosevaluesbeyondwhichdam-agetothedevicemayoccur.Note2:Unlessotherwisespecifiedallvoltagesarereferencedtoground.Note3:PowerDissipationtemperaturederating—plastic“N”package:−12mW/°Cfrom65°Cto85°C.DCElectricalCharacteristics(Note4)Note4:Forapowersupplyof5V±10%theworstcaseoutputvoltages(VOH,andVOL)occurforHCat4.5V.Thusthe4.5Vvaluesshouldbeusedwhendesigningwiththissupply.WorstcaseVIHandVILoccuratVCC=5.5Vand4.5Vrespectively.(TheVIHvalueat5.5Vis3.85V.)Theworstcaseleakagecur-rent(IIN,ICC,andIOZ)occurforCMOSatthehighervoltageandsothe6.0Vvaluesshouldbeused.Note5:VILlimitsarecurrentlytestedat20%ofVCC.TheaboveVILspecification(30%ofVCC)willbeimplementednolaterthanQ1,CY'89.SupplyVoltage(VCC)−0.5to+7.0VDCInputVoltage(VIN)−1.5toVCC+1.5VDCOutputVoltage(VOUT)−0.5toVCC+0.5VClampDiodeCurrent(IIK,IOK)±20mADCOutputCurrent,perpin(IOUT)±25mADCVCCorGNDCurrent,perpin(ICC)±70mAStorageTemperatureRange(TSTG)−65°Cto+150°CPowerDissipation(PD)(Note3)600mWS.O.Packageonly500mWLeadTemperature(TL)(Soldering10seconds)260°CMinMaxUnitsSupplyVoltage(VCC)26VDCInputorOutputVoltage(VIN,VOUT)VCCVOperatingTemperatureRange(TA)−40+85°CInputRiseorFallTimes(tr,tf)VCC=2.0V1000nsVCC=4.5V500nsVCC=6.0V400nsSymbolParameterConditionsVCCTA=25°CTA=−40to85°CTA=−55to125°CUnitsTypGuaranteedLimitsVIHMinimumHIGHLevel2.0V1.51.51.5VInputVoltage4.5V3.153.153.156.0V4.24.24.2VILMaximumLOWLevel2.0V0.50.50.5VInputVoltage4.5V1.351.351.35(Note5)6.0V1.81.81.8VOHMinimumHIGHLevelVIN=VIHorVILVOutputVoltage|IOUT|≤20µA2.0V2.01.91.91.94.5V4.54.44.44.46.0V6.05.95.95.9VIN=VIHorVILV|IOUT|≤4.0mA4.5V4.23.983.843.7|IOUT|≤5.2mA6.0V5.25.485.345.2VOLMaximumLOWLevelVIN=VIHorVILVOutputVoltage|IOUT|≤20µA2.0V00.10.10.14.5V00.10.10.16.0V0.10.10.1VIN=VIHorVILV|IOUT|≤4mA4.5V0.20.260.330.4|IOUT|≤5.2mA6.0V0.20.260.330.4IINMaximumInputCurrentVIN=VCCorGND6.0V±0.1±1.0±1.0µAICCMaximumQuiescentVIN=VCCorGND6.0V8.080160µASupplyCurrentIOUT=0µAwww.fairchildsemi.com4MM74HC597ACElectricalCharacteristicsVCC=5V,TA=25°C,CL=15pF,tr=tf=6nsACElectricalCharacteristicsVCC=2.0–6.0V,CL=50pF,tr=tf=6ns(unlessotherwisespecified)SymbolParameterConditionsTypGuaranteedUnitsLimitfMAXMaximumOperating5030MHzFrequencyofSCKtPHLMaximumPropagation2030nstPLHDelayfromSCKtoQHtPHLMaximumPropagation2030nstPLHDelayfromSLOADtoQHtPHLMaximumpropagationSLOAD=logic“0”2545nstPLHDelayfromRCKtoQHtPHLMaximumPropagation2030nsDelayfromSCLRtoQHtREMMinimumRemovalTime,1020nsSCLRtoSCKtSMinimumSetupTime3040nsfromRCKtoSCKtSMinimumSetupTime1020nsfromSERtoSCKtSMinimumSetupTime1020nsfrominputsAthruHtoRCKtHMinimumHoldTime−20nstWMinimumPulseWidth1016nsSCK,RCK,SCLRSLOADSymbolParameterConditionsVCCTA=25°CTA=−40to85°CTA=−55to125°CUnitsTypGuaranteedLimitsfMAXMaximumOperating2.0V106.04.84.0MHzFrequency4.5V453024206.0V50352824tPHLMaximumPropagation2.0V62175220263nstPLHDelayfromSCKtoQH4.5V203544536.0V18303845tPHLMaximumPropagation2.0V65175220263nstPLHDelayfromSLOADtoQH4.5V203544536.0V18303845tPHLMaximumPropagation2.0V120205255310nstPLHDelayfromRCKtoQHSLOAD=Logic“0”4.5V304151626.0V28354353tPHLMaximumPropagatin2.0V66175220263nsDelayfromSCLRtoQH4.5V203544536.0V18303845tREMMinimumRemovalTime2.0V100125150nsSCLRtoSCK4.5V2025306.0V172125tSMinimumSetupTime2.0V200250300nsfromRCKtoSCK4.5V4050606.0V344250tSMinimumSetupTime2.0V100125150nsfromSERtoSCK4.5V2025306.0V1721255www.fairchildsemi.comMM74HC597ACElectricalCharacteristics(Continued)Note6:CPDdeterminesthenoloaddynamicpowerconsumption,PD=CPDVCC2f+ICCVCC,andthenoloaddynamiccurrentconsumption,IS=CPDVCCf+ICC.SymbolParameterConditionsVCCTA=25°CTA=−40to85°CTA=−55to125°CUnitsTypGuaranteedLimitstSMinimumSetupTime2.0V100125150nsfromInputsAthruH4.5V202530toRCK6.0V172125tHMinimumHoldTime2.0V000ns4.5V0006.0V000tWMinimumPulseWidth2.0V3080100120nsSCK,RCK,SCLR,SLOAD4.5V91620246.0V8141820tr,tfMaximumInputRiseand2.0V100010001000nsFallTime4.5V5005005006.0V400400400tTHL,tTLHMaximumOutput2.0V307595110nsRiseandFallTime4.5V101519226.0V8131619tTHL,tTLHMaximumOutput2.0V7595110nsRiseandFallTime4.5V151922ns6.0V131619nsCPDPowerDissipation87pFCapacitance,Outputs(Note6)CINMaximumInput5101010pFCapacitanceCOUTMaximumOutput15202020pFCapacitancewww.fairchildsemi.com6MM74HC597PhysicalDimensionsinches(millimeters)unlessotherwisenoted16-LeadSmallOutlineIntegratedCircuit(SOIC),JEDECMS-012,0.150NarrowPackageNumberM16A7www.fairchildsemi.comMM74HC597PhysicalDimensionsinches(millimeters)unlessotherwisenoted(Continued)16-LeadSmallOutlinePackage(SOP),EIAJTYPEII,5.3mmWidePackageNumberM16Dwww.fairchildsemi.com8MM74HC5978-BitShiftRegisterswithInputLatchesPhysicalDimensionsinches(millimeters)unlessotherwisenoted(Continued)16-LeadPlasticDual-In-LinePackage(PDIP),JEDECMS-001,0.300WidePackageNumberN16EFairchilddoesnotassumeanyresponsibilityforuseofanycircuitrydescribed,nocircuitpatentlicensesareimpliedandFairchildreservestherightatanytimewithoutnoticetochangesaidcircuitryandspecifications.LIFESUPPORTPOLICYFAIRCHILD’SPRODUCTSARENOTAUTHORIZEDFORUSEASCRITICALCOMPONENTSINLIFESUPPORTDEVICESORSYSTEMSWITHOUTTHEEXPRESSWRITTENAPPROVALOFTHEPRESIDENTOFFAIRCHILDSEMICONDUCTORCORPORATION.Asusedherein:1.Lifesupportdevicesorsystemsaredevicesorsystemswhich,(a)areintendedforsurgicalimplantintothebody,or(b)supportorsustainlife,and(c)whosefailuretoperformwhenproperlyusedinaccordancewithinstructionsforuseprovidedinthelabeling,canberea-sonablyexpectedtoresultinasignificantinjurytotheuser.2.Acriticalcomponentinanycomponentofalifesupportdeviceorsystemwhosefailuretoperformcanberea-sonablyexpectedtocausethefailureofthelifesupportdeviceorsystem,ortoaffectitssafetyoreffectiveness.www.fairchildsemi.com