2输入四或门74LS32

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

HighLevelInputVoltageLowLevelInputVoltageHighLevelOutputCurrentLowLevelOutputCurrentFreeAirOperatingTemperature

b55

DM54LS32Nom5

Max5󰀟5

Min4󰀟752

0󰀟7

b0󰀟4

DM74LS32Nom5

Max5󰀟25

UnitsVV

0󰀟8

b0󰀟4

4󰀟52

VmAmA

4125

0

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(Note2)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(SeeSection1forTestWaveformsandOutputLoad)

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)OrderNumber54LS32DMQBorDM54LS32J

NSPackageNumberJ14A

4

PhysicalDimensionsinches(millimeters)

14-LeadSmallOutlineMoldedPackage(M)

OrderNumberDM74LS32MNSPackageNumberM14A

14-LeadMoldedDual-In-LinePackage(N)

OrderNumberDM74LS32NNSPackageNumberN14A

5

54LS32󰁋DM54LS32󰁋DM74LS32Quad2-InputORGatesPhysicalDimensionsinches(millimeters)(Continued)

14-LeadCeramicFlatPackage(W)

OrderNumber54LS32FMQBorDM54LS32W

NSPackageNumberW14B

LIFESUPPORTPOLICY

NATIONAL’SPRODUCTSARENOTAUTHORIZEDFORUSEASCRITICALCOMPONENTSINLIFESUPPORTDEVICESORSYSTEMSWITHOUTTHEEXPRESSWRITTENAPPROVALOFTHEPRESIDENTOFNATIONALSEMICONDUCTORCORPORATION󰀟Asusedherein󰀌1󰀟Lifesupportdevicesorsystemsaredevicesorsystemswhich󰀷(a)areintendedforsurgicalimplantintothebody󰀷or(b)supportorsustainlife󰀷andwhosefailuretoperform󰀷whenproperlyusedinaccordancewithinstructionsforuseprovidedinthelabeling󰀷canbereasonablyexpectedtoresultinasignificantinjurytotheuser󰀟

NationalSemiconductorCorporation1111WestBardinRoad2󰀟Acriticalcomponentisanycomponentofalifesupportdeviceorsystemwhosefailuretoperformcanbereasonablyexpectedtocausethefailureofthelifesupportdeviceorsystem󰀷ortoaffectitssafetyoreffectiveness󰀟

NationalSemiconductorEuropeFax󰀌(a49)0-180-5308586NationalSemiconductorHongKongLtd󰀟13thFloor󰀷StraightBlock󰀷NationalSemiconductorJapanLtd󰀟Tel󰀌81-043-299-2309