74系列芯片中文资料下载

TL/F/66135400/DM5400/DM7400Quad2-InputNANDGatesJune19895400/DM5400/DM7400Quad2-InputNANDGatesGeneralDescriptionThisdevicecontainsfourindependentgateseachofwhichperformsthelogicNANDfunction.FeaturesYAlternateMilitary/Aerospacedevice(5400)isavailable.ContactaNationalSemiconductorSalesOffice/Distrib-utorforspecifications.ConnectionDiagramDual-In-LinePackageTL/F/6613±1OrderNumber5400DMQB,5400FMQB,DM5400J,DM5400WorDM7400NSeeNSPackageNumberJ14A,N14AorW14BFunctionTableYeABInputsOutputABYLLHLHHHLHHHLHeHighLogicLevelLeLowLogicLevelC1995NationalSemiconductorCorporationRRD-B30M105/PrintedinU.S.A.AbsoluteMaximumRatings(Note)IfMilitary/Aerospacespecifieddevicesarerequired,pleasecontacttheNationalSemiconductorSalesOffice/Distributorsforavailabilityandspecifications.SupplyVoltage7VInputVoltage5.5VOperatingFreeAirTemperatureRangeDM54and54b55§Ctoa125§CDM740§Ctoa70§CStorageTemperatureRangeb65§Ctoa150§CNote:The``AbsoluteMaximumRatings''arethosevaluesbeyondwhichthesafetyofthedevicecannotbeguaran-teed.Thedeviceshouldnotbeoperatedattheselimits.Theparametricvaluesdefinedinthe``ElectricalCharacteristics''tablearenotguaranteedattheabsolutemaximumratings.The``RecommendedOperatingConditions''tablewilldefinetheconditionsforactualdeviceoperation.RecommendedOperatingConditionsSymbolParameterDM5400DM7400UnitsMinNomMaxMinNomMaxVCCSupplyVoltage4.555.54.7555.25VVIHHighLevelInputVoltage22VVILLowLevelInputVoltage0.80.8VIOHHighLevelOutputCurrentb0.4b0.4mAIOLLowLevelOutputCurrent1616mATAFreeAirOperatingTemperatureb55125070§CElectricalCharacteristicsoverrecommendedoperatingfreeairtemperaturerange(unlessotherwisenoted)SymbolParameterConditionsMinTypMaxUnits(Note1)VIInputClampVoltageVCCeMin,IIeb12mAb1.5VVOHHighLevelOutputVCCeMin,IOHeMax2.43.4VVoltageVILeMaxVOLLowLevelOutputVCCeMin,IOLeMax0.20.4VVoltageVIHeMinIIInputCurrent@MaxVCCeMax,VIe5.5V1mAInputVoltageIIHHighLevelInputCurrentVCCeMax,VIe2.4V40mAIILLowLevelInputCurrentVCCeMax,VIe0.4Vb1.6mAIOSShortCircuitVCCeMaxDM54b20b55mAOutputCurrent(Note2)DM74b18b55ICCHSupplyCurrentwithVCCeMax48mAOutputsHighICCLSupplyCurrentwithVCCeMax1222mAOutputsLowSwitchingCharacteristicsatVCCe5VandTAe25§C(SeeSection1forTestWaveformsandOutputLoad)SymbolParameterConditionsMinMaxUnitstPLHPropagationDelayTimeCLe15pF22nsLowtoHighLevelOutputRLe400XtPHLPropagationDelayTime15nsHightoLowLevelOutputNote1:AlltypicalsareatVCCe5V,TAe25§C.Note2:Notmorethanoneoutputshouldbeshortedatatime.2PhysicalDimensionsinches(millimeters)14-LeadCeramicDual-In-LinePackage(J)OrderNumber5400DMQBorDM5400JNSPackageNumberJ14A14-LeadMoldedDual-In-LinePackage(N)OrderNumberDM7400NNSPackageNumberN14A35400/DM5400/DM7400Quad2-InputNANDGatesPhysicalDimensionsinches(millimeters)(Continued)14-LeadCeramicFlatPackage(W)OrderNumber5400FMQBorDM5400WNSPackageNumberW14BLIFESUPPORTPOLICYNATIONAL'SPRODUCTSARENOTAUTHORIZEDFORUSEASCRITICALCOMPONENTSINLIFESUPPORTDEVICESORSYSTEMSWITHOUTTHEEXPRESSWRITTENAPPROVALOFTHEPRESIDENTOFNATIONALSEMICONDUCTORCORPORATION.Asusedherein:1.Lifesupportdevicesorsystemsaredevicesor2.Acriticalcomponentisanycomponentofalifesystemswhich,(a)areintendedforsurgicalimplantsupportdeviceorsystemwhosefailuretoperformcanintothebody,or(b)supportorsustainlife,andwhosebereasonablyexpectedtocausethefailureofthelifefailuretoperform,whenproperlyusedinaccordancesupportdeviceorsystem,ortoaffectitssafetyorwithinstructionsforuseprovidedinthelabeling,caneffectiveness.bereasonablyexpectedtoresultinasignificantinjurytotheuser.NationalSemiconductorNationalSemiconductorNationalSemiconductorNationalSemiconductorCorporationEuropeHongKongLtd.JapanLtd.1111WestBardinRoadFax:(a49)0-180-530858613thFloor,StraightBlock,Tel:[phone]Arlington,TX76017Email:[e-mail],5CantonRd.Fax:[phone]Tel:[phone]DeutschTel:(a49)0-180-5308585Tsimshatsui,KowloonFax:1(800)737-7018EnglishTel:(a49)0-180-5327832HongKongFran3aisTel:(a49)0-180-5329358Tel:[phone]ItalianoTel:(a49)0-180-5341680Fax:[phone]Nationaldoesnotassumeanyresponsibilityforuseofanycircuitrydescribed,nocircuitpatentlicensesareimpliedandNationalreservestherightatanytimewithoutnoticetochangesaidcircuitryandspecifications.TL/F/638254LS112/DM54LS112A/DM74LS112ADualNegative-Edge-TriggeredMaster-SlaveJ-KFlip-FlopswithPreset,Clear,andComplementaryOutputsJune198954LS112/DM54LS112A/DM74LS112ADualNegative-Edge-TriggeredMaster-SlaveJ-KFlip-FlopswithPreset,Clear,andComplementaryOutputsGeneralDescriptionThisdevicecontainstwoindependentnegative-edge-trig-geredJ-Kflip-flopswithcomplementaryoutputs.TheJandKdataisprocessedbytheflip-floponthefallingedgeoftheclockpulse.Theclocktriggeringoccursatavoltagelevelandisnotdirectlyrelatedtothetransitiontimeofthefallingedgeoftheclockpulse.DataontheJandKinputsmaybechangedwhiletheclockishighorlowwithoutaffectingtheoutputsaslongasthesetupandholdtimesarenotviolated.Alowlogiclevelonthepresetorclearinputswillsetorresettheoutputsregardlessofthelogiclevelsoftheotherinputs.FeaturesYAlternateMilitary/Aerospacedevice(54LS112)isavail-able.ContactaNationalSemiconductorSa