2输入四或门74LS32

2输入四或门74LS32 ------------------------------------------------------------------------------------------------ 2输入四或门74LS32 54LS32??DM54LS32??DM74LS32Quad2-InputORGates May1989 54LS32??DM54LS32??DM74LS32Quad2-InputORGates GeneralDescription ThisdevicecontainsfourindependentgateseachofwhichperformsthelogicORfunction?? Features Y AlternateMilitary??Aerospacedevice(54LS32)isavail-able??ContactaNationalSemiconductorSalesOffice??Distributorforspecifications?? ConnectionDiagram Dual-In-LinePackage TL??F??6361–1 OrderNumber54LS32DMQB??54LS32FMQB??54LS32LMQB??DM54LS32J??DM54LS32W??DM74LS32MorDM74LS32NSeeNSPackageNumberE20A??J14A??M14A??N14AorW14B FunctionTable —————————————————————————————————————— ------------------------------------------------------------------------------------------------ YeAaBInputsALLHH BLHLH OutputYLHHH HeHighLogicLevelLeLowLogicLevel C1995NationalSemiconductorCorporationTL??F??6361RRD-B30M105??PrintedinU??S??A?? AbsoluteMaximumRatings(Note) IfMilitary??Aerospacespecifieddevicesarerequired??pleasecontacttheNationalSemiconductorSalesOffice??Distributorsforavailabilityandspecifications??SupplyVoltageInputVoltage 7V7V Note??The‘‘AbsoluteMaximumRatings’’arethosevaluesbeyondwhichthesafetyofthedevicecannotbeguaran-teed??Thedeviceshouldnotbeoperatedattheselimits??Theparametricvaluesdefinedinthe‘‘ElectricalCharacteristics’’tablearenotguaranteedattheabsolutemaximumratings??The‘‘RecommendedOperatingConditions’’tablewilldefinetheconditionsforactualdeviceoperation?? OperatingFreeAirTemperatureRange b55??Ctoa125??CDM54LSand54LS —————————————————————————————————————— ------------------------------------------------------------------------------------------------ DM74LS0??Ctoa70??CStorageTemperatureRange b65??Ctoa150??C RecommendedOperatingConditions SymbolVCCVIHVILIOHIOLTA Parameter Min SupplyVoltage HighLevelInputVoltageLowLevelInputVoltageHighLevelOutputCurrentLo wLevelOutputCurrentFreeAirOperatingTemperature b55 DM54LS32Nom5 Max5??5 Min4??752 0??7 b0??4 DM74LS32Nom5 Max5??25 UnitsVV 0??8 b0??4 4??52 —————————————————————————————————————— ------------------------------------------------------------------------------------------------ VmAmA 4125 870 ??C ElectricalCharacteristicsoverrecommendedoperatingfreeairtemperaturerange(unlessotherwisenoted) SymbolVIVOHVOL ParameterInputClampVoltageHighLevelOutput Voltage LowLevelOutputVoltage Conditions VCCeMin??IIeb18mAVCCeMin??IOHeMaxVIHeMin VCCeMin??IOLeMaxVILeMax IOLe4mA??VCCeMin IIIIHIILIOSICCHICCL InputCurrent??MaxInputVoltage HighLevelInputCurrentLowLevelInputCurrentShortCircuitOutputCurrentSupplyCurrentwithOutputsHighSupplyCurrentwithOutputsLow VCCeMax??VIe7VVCCeMax??VIe2??7VVCCeMax??VIe0??4VVCCeMax(N—————————————————————————————————————— ------------------------------------------------------------------------------------------------ ote2)VCCeMaxVCCeMax DM54DM74 b20b20 Min Typ(Note1)3??43??40??250??350??25 Max b1??5 UnitsVV DM54DM74DM54DM74DM74 2??52??7 0??40??50??40??120 b0??36b100b100 V mAmAmAmAmAmA 3??14??9 6??29??8 SwitchingCharacteristicsatVCCe5VandTAe25??C(SeeSection1forTestWave formsandOutputLoad) RLe2kX Symbol Parameter —————————————————————————————————————— ------------------------------------------------------------------------------------------------ Min tPLHtPHL PropagationDelayTimeLowtoHighLevelOutputPropagationDelayTimeHightoLowLevelOutput 33 CLe15pF Max1111 CLe50pFMin44 Max1515 nsnsUnits Note1??AlltypicalsareatVCCe5V??TAe25??C?? Note2??Notmorethanoneoutputshouldbeshortedatatime??andthedurationshouldnotexceedonesecond?? 2 3 PhysicalDimensionsinches(millimeters) CeramicLeadlessChipCarrierPackage(E) OrderNumber54LS32LMQBNSPackageNumberE20A 14-LeadCeramicDual-In-LinePackage(J)OrderNumber54LS32DMQBorDM—————————————————————————————————————— ------------------------------------------------------------------------------------------------ 54LS32J NSPackageNumberJ14A 4 PhysicalDimensionsinches(millimeters) 14-LeadSmallOutlineMoldedPackage(M) OrderNumberDM74LS32MNSPackageNumberM14A 14-LeadMoldedDual-In-LinePackage(N) OrderNumberDM74LS32NNSPackageNumberN14A 5 54LS32??DM54LS32??DM74LS32Quad2-InputORGatesPhysicalDimensionsinches(millimeters) (Continued)14-LeadCeramicFlatPackage(W)OrderNumber54LS32FMQBorDM54LS32WNSPackageNumberW14B LIFESUPPORTPOLICY NATIONAL’SPRODUCTSARENOTAUTHORIZEDFORUSEASCRITICALCOMPONENTSINLIFESUPPORTDEVICESORSYSTEMSWITHOUTTHEEXPRESSWRITTENAPPROVALOFTHEPRESIDENTOFNATIONALSEMICONDUCTORCORPORATION??Asusedherein?? 1??Lifesupportdevicesorsystemsaredevicesor —————————————————————————————————————— ------------------------------------------------------------------------------------------------ systemswhich??(a)areintendedforsurgicalimplant intothebody??or(b)supportorsustainlife??andwhose failuretoperform??whenproperlyusedinaccordance withinstructionsforuseprovidedinthelabeling??can bereasonablyexpectedtoresultinasignificantinjury totheuser?? NationalSemiconductor Corporation 1111WestBardinRoad2??Acriticalcomponentisanycomponentofalifesupportdeviceorsystemwhosefailuretoperformcanbereasonablyexpectedtocausethefailureofthelifesupportdeviceorsystem??ortoaffectitssafetyoreffectiveness??NationalSemiconductorEuropeFax??(a49)0-180-5308586NationalSemiconductorHongKongLtd??13thFloor??StraightBlock??NationalSemiconductorJapanLtd??Tel?? 81-043-299-2309 ——————————————————————————————————————