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MM54HC05/MM74HC05HexInverter(OpenDrain)January1988MM54HC05/MM74HC05HexInverter(OpenDrain)GeneralDescriptionFeaturesTheMM54HC05/MM74HC05arelogicfunctionsfabricatedYOpendrainforwire-NORfunctionbyusingadvancedsilicon-gateCMOStechnology,whichYFanoutof10LS-TTLloadsprovidestheinherentbenefitsofCMOSÐlowquiescentYTypicalpropagationdelays:powerandwidepowersupplyrange.ThesedevicesaretPZL(with1kXresistor)8nsalsofunctionallyandpin-outcompatiblewithstandardtPLZ(with1kXresistor)13nsDM54LS/DM74LSlogicfamilies.TheMM54HC05/YLowinputcurrent:1mAmaximumMM74HC05opendrainHexInverterrequirestheadditionofanexternalresistortoperformawire-NORfunction.AllinputsareprotectedfromstaticdischargedamagebyinternaldiodestoVCCandground.ConnectionDiagramDual-In-LinePackageTL/F/9388±1TopViewOrderNumberMM54HC05orMM74HC05LogicDiagramTypicalApplicationTL/F/9388±2TL/F/9388±3Note:Canbeextendedtomorethan2inputs.C1995NationalSemiconductorCorporationTL/F/9388RRD-B30M105/PrintedinU.S.A.AbsoluteMaximumRatings(Notes1&2)OperatingConditionsIfMilitary/Aerospacespecifieddevicesarerequired,MinMaxUnitspleasecontacttheNationalSemiconductorSalesSupplyVoltage(VCC)26VOffice/Distributorsforavailabilityandspecifications.DCInputorOutputVoltage0VCCV(V,V)SupplyVoltage(VCC)b0.5Vtoa7.0VINOUTOperatingTemp.Range(TA)DCInputVoltage(V)b1.5VtoVa1.5VINCCMM74HCb40a85§CDCOutputVoltage(VOUT)b0.5VtoVCCa0.5VMM54HCb55a125§CClampDiodeCurrent(IIK,IOK)g20mAInputRiseorFallTimes(t,t)Ve2.0V1000nsDCOutputCurrent,perpin(IOUT)g25mArfCCVCCe4.5V500nsDCVorGNDCurrent,perpin(I)50mACCCCgVCCe6.0V400nsStorageTemperatureRange(TSTG)b65§Ctoa150§CPowerDissipation(PD)(Note3)600mWS.O.Packageonly500mWLeadTemperature(TL)(Soldering10seconds)260§CDCElectricalCharacteristics(Note4)74HC54HCTAe25§CSymbolParameterConditionsVCCTAeb40§Ctoa85§CTAeb55§Ctoa125§CUnitsTypGuaranteedLimitsVIHMinimumHighLevel2.0V1.51.51.5VInputVoltage4.5V3.153.153.15V6.0V4.24.24.2VVILMaximumLowLevel2.0V0.50.50.5VInputVoltage**4.5V1
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