74HC151

MM54HC151󰁋MM74HC1518-ChannelDigitalMultiplexer

GeneralDescription

ThishighspeedDigitalmultiplexerutilizesadvancedsilicon-gateCMOStechnology󰀟AlongwiththehighnoiseimmunityandlowpowerdissipationofstandardCMOSintegratedcir-cuits󰀷itpossessestheabilitytodrive10LS-TTLloads󰀟TheMM54HC151󰁋MM74HC151selectsoneofthe8datasourc-es󰀷dependingontheaddresspresentedontheA󰀷B󰀷andCinputs󰀟Itfeaturesbothtrue(Y)andcomplement(W)out-puts󰀟TheSTROBEinputmustbeatalowlogicleveltoenablethismultiplexer󰀟AhighlogiclevelattheSTROBEforcestheWoutputhighandtheYoutputlow󰀟

The54HC󰁋74HClogicfamilyisfunctionallyaswellaspin-outcompatiblewiththestandard54LS󰁋74LSlogicfamily󰀟

Allinputsareprotectedfromdamageduetostaticdis-chargebyinternaldiodeclampstoVCCandground󰀟

Features

YYYYY

TypicalpropagationdelaydataselecttooutputY󰀌26ns

Wideoperatingsupplyvoltagerange󰀌2–6VLowinputcurrent󰀌1mAmaximum

Lowquiescentsupplycurrent󰀌80mAmaximum(74HC)Highoutputdrivecurrent󰀌4mAminimum

ConnectionandLogicDiagrams

Dual-In-LinePackage

TruthTable

Inputs

CXLLLLHHHH

SelectBXLLHHLLHH

AXLHLHLHLH

StrobeSHLLLLLLLL

OutputsYLD󰀵D󰁸D󰀜D󰁁D󰀧D󰁇D󰀷D󰁚

WHD󰀵D󰁸D󰀜D󰁁D󰀧D󰁇D󰀷D󰁚HeHighLevel󰀷LeLowLevel󰀷XeDon’tCareD0󰀷D1󰀟󰀟󰀟D7etheleveloftherespectiveDinput

TL󰁋F󰁋5313–1

TopView

OrderNumberMM54HC151orMM74HC151

TL󰁋F󰁋5313–2

C1995NationalSemiconductorCorporationTL󰁋F󰁋5313RRD-B30M115󰁋PrintedinU󰀟S󰀟A󰀟

AbsoluteMaximumRatings(Notes1󰁅2)

IfMilitary󰁋Aerospacespecifieddevicesarerequired󰀷pleasecontacttheNationalSemiconductorSalesOffice󰁋Distributorsforavailabilityandspecifications󰀟SupplyVoltage(VCC)DCInputVoltage(VIN)DCOutputVoltage(VOUT)ClampDiodeCurrent(IIK󰀷IOK)

b0󰀟5toa7󰀟0Vb1󰀟5toVCCa1󰀟5Vb0󰀟5toVCCa0󰀟5V

g20mA

OperatingConditions

SupplyVoltage(VCC)DCInputorOutputVoltage(VIN󰀷VOUT)

OperatingTemp󰀟Range(TA)MM74HCMM54HC

InputRiseorFallTimes

VCCe2󰀟0V(tr󰀷tf)

VCCe4󰀟5VVCCe6󰀟0V

Min20

Max6VCC

UnitsVV

b40b55a85a125󰀆C󰀆C

nsnsns

g25mADCOutputCurrent󰀷perpin(IOUT)

g50mADCVCCorGNDCurrent󰀷perpin(ICC)

b65󰀆Ctoa150󰀆CStorageTemperatureRange(TSTG)

PowerDissipation(PD)(Note3)600mWS󰀟O󰀟Packageonly500mWLeadTemp󰀟(TL)(Soldering10seconds)260󰀆C

1000

500400

DCElectricalCharacteristics(Note4)

SymbolVIH

ParameterMinimumHighLevelInputVoltageMaximumLowLevelInputVoltage󰀮󰀮MinimumHighLevelOutputVoltage

VINeVIHorVILlIOUTls󰀜󰀵mAConditions

VCC󰀜󰀥󰀵V󰀧󰀥󰁇V󰀷󰀥󰀵V󰀜󰀥󰀵V󰀧󰀥󰁇V󰀷󰀥󰀵V󰀜󰀥󰀵V󰀧󰀥󰁇V󰀷󰀥󰀵V󰀧󰀥󰁇V󰀷󰀥󰀵V󰀜󰀥󰀵V󰀧󰀥󰁇V󰀷󰀥󰀵V󰀧󰀥󰁇V󰀷󰀥󰀵V󰀷󰀥󰀵V󰀷󰀥󰀵V

󰀜󰀥󰀵󰀧󰀥󰁇󰀷󰀥󰀵󰀧󰀥󰀜󰁇󰀥󰁚󰀵󰀵󰀵󰀵󰀥󰀜󰀵󰀥󰀜TAe25󰀆CTyp

󰁸󰀥󰁇󰁁󰀥󰁸󰁇󰀧󰀥󰀜󰀵󰀥󰁇󰁸󰀥󰁁󰁇󰁸󰀥󰀅󰁸󰀥󰀻󰀧󰀥󰀧󰁇󰀥󰀻󰁁󰀥󰀻󰀅󰁇󰀥󰀧󰀅󰀵󰀥󰁸󰀵󰀥󰁸󰀵󰀥󰁸󰀵󰀥󰀜󰀷󰀵󰀥󰀜󰀷

g󰀵󰀥󰁸

74HC

TAeb40to85󰀆C

󰁸󰀥󰁇󰁁󰀥󰁸󰁇󰀧󰀥󰀜󰀵󰀥󰁇󰁸󰀥󰁁󰁇󰁸󰀥󰀅󰁸󰀥󰀻󰀧󰀥󰀧󰁇󰀥󰀻󰁁󰀥󰀅󰀧󰁇󰀥󰁁󰀧󰀵󰀥󰁸󰀵󰀥󰁸󰀵󰀥󰁸󰀵󰀥󰁁󰁁󰀵󰀥󰁁󰁁

g󰁸󰀥󰀵

54HC

TAeb55to125󰀆C

󰁸󰀥󰁇󰁁󰀥󰁸󰁇󰀧󰀥󰀜󰀵󰀥󰁇󰁸󰀥󰁁󰁇󰁸󰀥󰀅󰁸󰀥󰀻󰀧󰀥󰀧󰁇󰀥󰀻󰁁󰀥󰁚󰁇󰀥󰀜󰀵󰀥󰁸󰀵󰀥󰁸󰀵󰀥󰁸󰀵󰀥󰀧󰀵󰀥󰀧

g󰁸󰀥󰀵

UnitsVVVVVVVVVVVVVVVVmAmA

GuaranteedLimits

VIL

VOH

VINeVIHorVILlIOUTls󰀧󰀥󰀵mAlIOUTls󰁇󰀥󰀜mA

VOL

MaximumLowLevelOutputVoltage

VINeVIHorVILlIOUTls󰀜󰀵mA

VINeVIHorVILlIOUTls󰀧󰀥󰀵mAlIOUTls󰁇󰀥󰀜mA

IINICC

MaximumInputCurrent

MaximumQuiescentSupplyCurrent

VINeVCCorGNDVINeVCCorGNDIOUTe󰀵mA

󰀅󰀥󰀵󰀅󰀵󰁸󰀷󰀵

Note1󰀌AbsoluteMaximumRatingsarethosevaluesbeyondwhichdamagetothedevicemayoccur󰀟Note2󰀌Unlessotherwisespecifiedallvoltagesarereferencedtoground󰀟

Note3󰀌PowerDissipationtemperaturederating󰁚plastic‘‘N’’package󰀌b12mW󰁋󰀆Cfrom65󰀆Cto85󰀆C󰀥ceramic‘‘J’’package󰀌b12mW󰁋󰀆Cfrom100󰀆Cto125󰀆C󰀟Note4󰀌Forapowersupplyof5Vg10%theworstcaseoutputvoltages(VOH󰀷andVOL)occurforHCat4󰀟5V󰀟Thusthe4󰀟5Vvaluesshouldbeusedwhendesigningwiththissupply󰀟WorstcaseVIHandVILoccuratVCCe5󰀟5Vand4󰀟5Vrespectively󰀟(TheVIHvalueat5󰀟5Vis3󰀟85V󰀟)Theworstcaseleakagecurrent(IIN󰀷ICC󰀷andIOZ)occurforCMOSatthehighervoltageandsothe6󰀟0Vvaluesshouldbeused󰀟

󰀮󰀮VILlimitsarecurrentlytestedat20%ofVCC󰀟TheaboveVILspecification(30%ofVCC)willbeimplementednolaterthanQ1󰀷CY’󰀟

2

ACElectricalCharacteristicsVCCe5V󰀷TAe25󰀆C󰀷CLe15pF󰀷tretfe6ns

SymboltPHL󰁎tPLHtPHL󰁎tPLHtPHL󰁎tPLHtPHL󰁎tPLHtPHL󰁎tPLHtPHL󰁎tPLH

Parameter

MaximumPropagationDelayA󰁎BorCtoY

MaximumPropagationDelayA󰁎BorCtoW

MaximumPropagationDelayAnyDtoY

MaximumPropagationDelayanyDtoW

MaximumPropagationDelayStrobetoY

MaximumPropagationDelayStrobetoW

Conditions

Typ󰀜󰀷󰀜󰁚󰀜󰀜󰀜󰀧󰁸󰁚󰁸󰀷

Guaranteed

Limit

󰁁󰁇󰁁󰁇󰀜󰀻󰁁󰀜󰀜󰁁󰀜󰁸

Unitsnsnsnsnsnsns

ACElectricalCharacteristicsCLe50pF󰀷tretfe6ns(unlessotherwisespecified)

SymboltPHL󰁎tPLH

Parameter

MaximumPropagationDelayA󰁎BorCtoY

MaximumPropagationDelayA󰁎BorCtoW

MaximumPropagationDelayanyDtoY

MaximumPropagationDelayanyDtoW

MaximumPropagationDelayStrobetoY

MaximumPropagationDelayStrobetoW

MaximumOutputRiseandFallTimePowerDissipationCapacitance󰀉Note󰁇󰁍MaximumInputCapacitance

󰀉perpackage󰁍Conditions

VCC󰀜󰀥󰀵V󰀧󰀥󰁇V󰀷󰀥󰀵V󰀜󰀥󰀵V󰀧󰀥󰁇V󰀷󰀥󰀵V󰀜󰀥󰀵V󰀧󰀥󰁇V󰀷󰀥󰀵V󰀜󰀥󰀵V󰀧󰀥󰁇V󰀷󰀥󰀵V󰀜󰀥󰀵V󰀧󰀥󰁇V󰀷󰀥󰀵V󰀜󰀥󰀵V󰀧󰀥󰁇V󰀷󰀥󰀵V󰀜󰀥󰀵V󰀧󰀥󰁇V󰀷󰀥󰀵V

TAe25󰀆CTyp󰀻󰀵󰁁󰁸󰀜󰀷󰀻󰁇󰁁󰀜󰀜󰁚󰁚󰀵󰀜󰁚󰀜󰁁󰁚󰁇󰀜󰀻󰀜󰁇󰁇󰀵󰀜󰁸󰁸󰀅󰀧󰁇󰀜󰀵󰁸󰁚󰁁󰀵󰀅󰁚󰁸󰁸󰀵󰁇

󰁸󰀵

󰁸󰀵

󰁸󰀵

󰀜󰀵󰁇󰀧󰁸󰁁󰁇󰀜󰀵󰁇󰀧󰁸󰁁󰁇󰁸󰀻󰁇󰁁󰀻󰁁󰁁󰁸󰀅󰁇󰁁󰁚󰁁󰀜󰁸󰀧󰀵󰀜󰀅󰀜󰀧󰁸󰀜󰁚󰀜󰁇󰀜󰀜󰁚󰁇󰁸󰁇󰁸󰁁

74HC

TAeb40to85󰀆C

󰀜󰁇󰀷󰁇󰁸󰀧󰀧󰀜󰁇󰀷󰁇󰁸󰀧󰀧󰀜󰀧󰀧󰀧󰀻󰀧󰁸󰀜󰁁󰁸󰀧󰀷󰀧󰀵󰁸󰁚󰁇󰁁󰁇󰁁󰀵󰁸󰁇󰀻󰁁󰀜󰀜󰀅󰀻󰁇󰁸󰀻󰁸󰀷

54HC

TAeb55to125󰀆C

󰁁󰀵󰀵󰀷󰀵󰁇󰁸󰁁󰀵󰀵󰀷󰀵󰁇󰁸󰀜󰀅󰁁󰁇󰁚󰀧󰀅󰀜󰀷󰀅󰁇󰀧󰀧󰀷󰀜󰀵󰁁󰀧󰁸󰁁󰁇󰁸󰀅󰁇󰁁󰁚󰁁󰀜󰁸󰁸󰀵󰀜󰀜󰁸󰀻

UnitsnsnsnsnsnsnsnsnsnsnsnsnsnsnsnsnsnsnsnsnsnspFpF

GuaranteedLimits

tPHL󰁎tPLH

tPHL󰁎tPLH

tPHL󰁎tPLH

tPHL󰁎tPLH

tPHL󰁎tPLH

tTLH󰁎tTHL

CPDCIN

Note5󰀌CPDdeterminesthenoloaddynamicpowerconsumption󰀷PDeCPDVCC2faICCVCC󰀷andthenoloaddynamiccurrentconsumption󰀷ISeCPDVCCfaICC󰀟

3

MM54HC151󰁋MM74HC1518-ChannelDigitalMultiplexerPhysicalDimensionsinches󰀷(millimeters)

OrderNumberMM54HC151JorMM74HC151J

NSPackageJ16A

OrderNumberMM74HC151N

NSPackageN16E

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