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CD54ACT138,CD74ACT1383-LINETO8-LINEDECODERS/DEMULTIPLEXERSSCHS329A–JANUARY2003–REVISEDFEBRUARY20031POSTOFFICEBOX655303DALLAS,TEXAS75265DInputsAreTTL-VoltageCompatibleDSpeedofBipolarF,AS,andS,WithSignificantlyReducedPowerConsumptionDDesignedSpecificallyforHigh-SpeedMemoryDecodersandData-TransmissionSystemsDIncorporateThreeEnableInputstoSimplifyCascadingand/orDataReceptionDBalancedPropagationDelaysD±24-mAOutputDriveCurrent–Fanoutto15FDevicesDSCR-Latchup-ResistantCMOSProcessandCircuitDesignDExceeds2-kVESDProtectionPerMIL-STD-883,Method3015description/orderinginformationThe'ACT138decoders/demultiplexersaredesignedforhigh-performancememory-decodinganddata-routingapplicationsthatrequireveryshortpropagation-delaytimes.
Inhigh-performancememorysystems,thesedecoderscanbeusedtominimizetheeffectsofsystemdecoding.
Whenemployedwithhigh-speedmemoriesutilizingafastenablecircuit,thedelaytimesofthesedecodersandtheenabletimeofthememoryusuallyarelessthanthetypicalaccesstimeofthememory.
Thismeansthattheeffectivesystemdelayintroducedbythedecodersisnegligible.
Theconditionsatthebinary-selectinputsandthethreeenableinputsselectoneofeightoutputlines.
Twoactive-lowandoneactive-highenableinputsreducetheneedforexternalgatesorinverterswhenexpanding.
A24-linedecodercanbeimplementedwithoutexternalinverters,anda32-linedecoderrequiresonlyoneinverter.
Anenableinputcanbeusedasadatainputfordemultiplexingapplications(seeApplicationInformation).
ORDERINGINFORMATIONTAPACKAGEORDERABLEPARTNUMBERTOP-SIDEMARKINGPDIP–ETubeCD74ACT138ECD74ACT138E55°Cto125°CSOICMTubeCD74ACT138MACT138M–55°Cto125°CSOIC–MTapeandreelCD74ACT138M96ACT138MCDIP–FTubeCD54ACT138F3ACD54ACT138F3APackagedrawings,standardpackingquantities,thermaldata,symbolization,andPCBdesignguidelinesareavailableatwww.
ti.
com/sc/package.
OnproductscomplianttoMIL-PRF-38535,allparametersaretestedunlessotherwisenoted.
Onallotherproducts,productionprocessingdoesnotnecessarilyincludetestingofallparameters.
Copyright2003,TexasInstrumentsIncorporatedPRODUCTIONDATAinformationiscurrentasofpublicationdate.
ProductsconformtospecificationsperthetermsofTexasInstrumentsstandardwarranty.
Productionprocessingdoesnotnecessarilyincludetestingofallparameters.
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
12345678161514131211109ABCG2AG2BG1Y7GNDVCCY0Y1Y2Y3Y4Y5Y6CD54ACT138.
.
.
FPACKAGECD74ACT138.
.
.
EORMPACKAGE(TOPVIEW)CD54ACT138,CD74ACT1383-LINETO8-LINEDECODERS/DEMULTIPLEXERSSCHS329A–JANUARY2003–REVISEDFEBRUARY20032POSTOFFICEBOX655303DALLAS,TEXAS75265FUNCTIONTABLEENABLEINPUTSSELECTINPUTSOUTPUTSG1G2AG2BCBAY0Y1Y2Y3Y4Y5Y6Y7XHXXXXHHHHHHHHXXHXXXHHHHHHHHLXXXXXHHHHHHHHHLLLLLLHHHHHHHHLLLLHHLHHHHHHHLLLHLHHLHHHHHHLLLHHHHHLHHHHHLLHLLHHHHLHHHHLLHLHHHHHHLHHHLLHHLHHHHHHLHHLLHHHHHHHHHHLlogicdiagram(positivelogic)G1G2BG2ACBAY7Y6Y5Y4Y3Y2Y1Y0DataOutputsSelectInputsEnableInputs12345615141312111097CD54ACT138,CD74ACT1383-LINETO8-LINEDECODERS/DEMULTIPLEXERSSCHS329A–JANUARY2003–REVISEDFEBRUARY20033POSTOFFICEBOX655303DALLAS,TEXAS75265absolutemaximumratingsoveroperatingfree-airtemperaturerange(unlessotherwisenoted)Supplyvoltagerange,VCC–0.
5Vto6VInputclampcurrent,IIK(VIVCC)(seeNote1)±20mAOutputclampcurrent,IOK(VOVCC)(seeNote1)±50mAContinuousoutputcurrent,IO(VO>0VorVOThesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder"recommendedoperatingconditions"isnotimplied.
Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.
NOTES:1.
Theinputandoutputvoltageratingsmaybeexceedediftheinputandoutputcurrentratingsareobserved.
2.
ThepackagethermalimpedanceiscalculatedinaccordancewithJESD51-7.
recommendedoperatingconditions(seeNote3)TA=25°C–55°Cto125°C–40°Cto85°CUNITMINMAXMINMAXMINMAXVCCSupplyvoltage4.
55.
54.
55.
54.
55.
5VVIHHigh-levelinputvoltage222VVILLow-levelinputvoltage0.
80.
80.
8VVIInputvoltage0VCC0VCC0VCCVVOOutputvoltage0VCC0VCC0VCCVIOHHigh-leveloutputcurrent–24–24–24mAIOLLow-leveloutputcurrent242424mAt/vInputtransitionriseorfallrate101010ns/VNOTE3:AllunusedinputsofthedevicemustbeheldatVCCorGNDtoensureproperdeviceoperation.
RefertotheTIapplicationreport,ImplicationsofSloworFloatingCMOSInputs,literaturenumberSCBA004.
CD54ACT138,CD74ACT1383-LINETO8-LINEDECODERS/DEMULTIPLEXERSSCHS329A–JANUARY2003–REVISEDFEBRUARY20034POSTOFFICEBOX655303DALLAS,TEXAS75265electricalcharacteristicsoverrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)PARAMETERTESTCONDITIONSVCCTA=25°C–55°Cto125°C–40°Cto85°CUNITCCMINMAXMINMAXMINMAXIOH=–50A4.
5V4.
44.
44.
4VOHVI=VIHorVILIOH=–24mA4.
5V3.
943.
73.
8VVOHVI=VIHorVILIOH=–50mA5.
5V3.
85VIOH=–75mA5.
5V3.
85IOL=50A4.
5V0.
10.
10.
1VOLVI=VIHorVILIOL=24mA4.
5V0.
360.
50.
44VVOLVI=VIHorVILIOL=50mA5.
5V1.
65VIOL=75mA5.
5V1.
65IIVI=VCCorGND5.
5V±0.
1±1±1AICCVI=VCCorGND,IO=05.
5V816080ADICCVI=VCC–2.
1V4.
5Vto5.
5V2.
432.
8mACi101010pFTestoneoutputatatime,notexceeding1-secondduration.
Measurementismadebyforcingindicatedcurrentandmeasuringvoltagetominimizepowerdissipation.
Testverifiesaminimum50-transmission-linedrivecapabilityat85°Cand75-transmission-linedrivecapabilityat125°C.
Additionalquiescentsupplycurrentperinputpin,TTLinputshigh,1unitloadACTINPUTLOADTABLEINPUTUNITLOADA,B,orC0.
83G2AorG2B1G10.
42UnitLoadisICClimitspecifiedinelectricalcharacteristicstable(e.
g.
,2.
4mAat25°C).
switchingcharacteristicsoverrecommendedoperatingfree-airtemperaturerange,VCC=5V±0.
5V,CL=50pF(unlessotherwisenoted)(seeFigure1)PARAMETERFROM(INPUT)TO(OUTPUT)–55°Cto125°C–40°Cto85°CUNIT(INPUT)(OUTPUT)MINMAXMINMAXtPLHABCAnyY3123.
110.
9nstPHLA,B,CAnyY3123.
110.
9nstPLHG1AnyY2.
8112.
810nstPHLG1AnyY2.
8112.
810nstPLHG2AG2BAnyY2.
610.
52.
79.
5nstPHLG2A,G2BAnyY2.
610.
52.
79.
5nsoperatingcharacteristics,VCC=5V,TA=25°CPARAMETERTYPUNITCpdPowerdissipationcapacitance110pFCD54ACT138,CD74ACT1383-LINETO8-LINEDECODERS/DEMULTIPLEXERSSCHS329A–JANUARY2003–REVISEDFEBRUARY20035POSTOFFICEBOX655303DALLAS,TEXAS75265PARAMETERMEASUREMENTINFORMATIONVOLTAGEWAVEFORMSSETUPANDHOLDANDINPUTRISEANDFALLTIMESthtsu10%10%90%90%3V3V0V0VtrtfReferenceInputDataInputVOLTAGEWAVEFORMSPROPAGATIONDELAYANDOUTPUTTRANSITIONTIMES50%VCC50%10%10%90%90%3VVOHVOL0VtrtfInputIn-PhaseOutputtPLHtPHL50%VCC50%10%10%90%90%VOHVOLtrtftPHLtPLHOut-of-PhaseOutputNOTES:A.
CLincludesprobeandtest-fixturecapacitance.
B.
Waveform1isforanoutputwithinternalconditionssuchthattheoutputislowexceptwhendisabledbytheoutputcontrol.
Waveform2isforanoutputwithinternalconditionssuchthattheoutputishighexceptwhendisabledbytheoutputcontrol.
C.
Allinputpulsesaresuppliedbygeneratorshavingthefollowingcharacteristics:PRR≤1MHz,ZO=50,tr=3ns,tf=3ns.
Phaserelationshipsbetweenwaveformsarearbitrary.
D.
Forclockinputs,fmaxismeasuredwiththeinputdutycycleat50%.
E.
Theoutputsaremeasuredoneatatimewithoneinputtransitionpermeasurement.
F.
tPLHandtPHLarethesameastpd.
G.
tPZLandtPZHarethesameasten.
H.
tPLZandtPHZarethesameastdis.
I.
Allparametersandwaveformsarenotapplicabletoalldevices.
FromOutputUnderTestCL=50pF(seeNoteA)LOADCIRCUITS12*VCCR1=500OpenGND0VtwVOLTAGEWAVEFORMSPULSEDURATIONInput3VtPLH/tPHLtPLZ/tPZLtPHZ/tPZHOpen2*VCCGNDTESTS1OutputControlOutputWaveform1S1at2*VCC(seeNoteB)OutputWaveform2S1atGND(seeNoteB)VOLVOHtPZLtPZHtPLZtPHZ≈VCC0V20%VCC20%VCC80%VCC≈0VVOLTAGEWAVEFORMSOUTPUTENABLEANDDISABLETIMES80%VCC3VR2=500VOLTAGEWAVEFORMSRECOVERYTIME3V0VCLRInputCLK3Vtrec0V1.
5V1.
5V1.
5V1.
5V1.
5V1.
5V1.
5V1.
5V1.
5V1.
5V1.
5VFigure1.
LoadCircuitandVoltageWaveformsCD54ACT138,CD74ACT1383-LINETO8-LINEDECODERS/DEMULTIPLEXERSSCHS329A–JANUARY2003–REVISEDFEBRUARY20036POSTOFFICEBOX655303DALLAS,TEXAS75265APPLICATIONINFORMATIONBIN/OCT11A022A143A34560150&EN11412132312341145105696777CD74ACT138VCCBIN/OCT1122434568150&EN91411013211123121141310514961577CD74ACT138BIN/OCT11224345616150&EN171411813219123201142110522962377CD74ACT138A2A4Figure2.
24-BitDecodingSchemeCD54ACT138,CD74ACT1383-LINETO8-LINEDECODERS/DEMULTIPLEXERSSCHS329A–JANUARY2003–REVISEDFEBRUARY20037POSTOFFICEBOX655303DALLAS,TEXAS75265APPLICATIONINFORMATIONVCCBIN/OCT11A022A143A34560150&EN11412132312341145105696777CD74ACT138A2A4BIN/OCT1122434568150&EN91411013211123121141310514961577CD74ACT138BIN/OCT11224345616150&EN171411813219123201142110522962377CD74ACT138BIN/OCT11224345624150&EN251412613227123281142910530963177CD74ACT138Figure3.
32-BitDecodingSchemePACKAGEOPTIONADDENDUMwww.
ti.
com10-Dec-2020Addendum-Page1PACKAGINGINFORMATIONOrderableDeviceStatus(1)PackageTypePackageDrawingPinsPackageQtyEcoPlan(2)Leadfinish/Ballmaterial(6)MSLPeakTemp(3)OpTemp(°C)DeviceMarking(4/5)SamplesCD54ACT138F3AACTIVECDIPJ161Non-RoHS&Non-GreenSNPBN/AforPkgType-55to125CD54ACT138F3ACD74ACT138EACTIVEPDIPN1625RoHS&GreenNIPDAUN/AforPkgType-55to125CD74ACT138ECD74ACT138MACTIVESOICD1640RoHS&GreenNIPDAULevel-1-260C-UNLIM-55to125ACT138MCD74ACT138M96ACTIVESOICD162500RoHS&GreenNIPDAULevel-1-260C-UNLIM-55to125ACT138MCD74ACT138M96G4ACTIVESOICD162500RoHS&GreenNIPDAULevel-1-260C-UNLIM-55to125ACT138M(1)Themarketingstatusvaluesaredefinedasfollows:ACTIVE:Productdevicerecommendedfornewdesigns.
LIFEBUY:TIhasannouncedthatthedevicewillbediscontinued,andalifetime-buyperiodisineffect.
NRND:Notrecommendedfornewdesigns.
Deviceisinproductiontosupportexistingcustomers,butTIdoesnotrecommendusingthispartinanewdesign.
PREVIEW:Devicehasbeenannouncedbutisnotinproduction.
Samplesmayormaynotbeavailable.
OBSOLETE:TIhasdiscontinuedtheproductionofthedevice.
(2)RoHS:TIdefines"RoHS"tomeansemiconductorproductsthatarecompliantwiththecurrentEURoHSrequirementsforall10RoHSsubstances,includingtherequirementthatRoHSsubstancedonotexceed0.
1%byweightinhomogeneousmaterials.
Wheredesignedtobesolderedathightemperatures,"RoHS"productsaresuitableforuseinspecifiedlead-freeprocesses.
TImayreferencethesetypesofproductsas"Pb-Free".
RoHSExempt:TIdefines"RoHSExempt"tomeanproductsthatcontainleadbutarecompliantwithEURoHSpursuanttoaspecificEURoHSexemption.
Green:TIdefines"Green"tomeanthecontentofChlorine(Cl)andBromine(Br)basedflameretardantsmeetJS709Blowhalogenrequirementsof<=1000ppmthreshold.
Antimonytrioxidebasedflameretardantsmustalsomeetthe<=1000ppmthresholdrequirement.
(3)MSL,PeakTemp.
-TheMoistureSensitivityLevelratingaccordingtotheJEDECindustrystandardclassifications,andpeaksoldertemperature.
(4)Theremaybeadditionalmarking,whichrelatestothelogo,thelottracecodeinformation,ortheenvironmentalcategoryonthedevice.
(5)MultipleDeviceMarkingswillbeinsideparentheses.
OnlyoneDeviceMarkingcontainedinparenthesesandseparatedbya"~"willappearonadevice.
IfalineisindentedthenitisacontinuationofthepreviouslineandthetwocombinedrepresenttheentireDeviceMarkingforthatdevice.
(6)Leadfinish/Ballmaterial-OrderableDevicesmayhavemultiplematerialfinishoptions.
Finishoptionsareseparatedbyaverticalruledline.
Leadfinish/Ballmaterialvaluesmaywraptotwolinesifthefinishvalueexceedsthemaximumcolumnwidth.
PACKAGEOPTIONADDENDUMwww.
ti.
com10-Dec-2020Addendum-Page2ImportantInformationandDisclaimer:TheinformationprovidedonthispagerepresentsTI'sknowledgeandbeliefasofthedatethatitisprovided.
TIbasesitsknowledgeandbeliefoninformationprovidedbythirdparties,andmakesnorepresentationorwarrantyastotheaccuracyofsuchinformation.
Effortsareunderwaytobetterintegrateinformationfromthirdparties.
TIhastakenandcontinuestotakereasonablestepstoproviderepresentativeandaccurateinformationbutmaynothaveconducteddestructivetestingorchemicalanalysisonincomingmaterialsandchemicals.
TIandTIsuppliersconsidercertaininformationtobeproprietary,andthusCASnumbersandotherlimitedinformationmaynotbeavailableforrelease.
InnoeventshallTI'sliabilityarisingoutofsuchinformationexceedthetotalpurchasepriceoftheTIpart(s)atissueinthisdocumentsoldbyTItoCustomeronanannualbasis.
OTHERQUALIFIEDVERSIONSOFCD54ACT138,CD74ACT138:Catalog:CD74ACT138Military:CD54ACT138NOTE:QualifiedVersionDefinitions:Catalog-TI'sstandardcatalogproductMilitary-QMLcertifiedforMilitaryandDefenseApplicationsTAPEANDREELINFORMATION*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQReelDiameter(mm)ReelWidthW1(mm)A0(mm)B0(mm)K0(mm)P1(mm)W(mm)Pin1QuadrantCD74ACT138M96SOICD162500330.
016.
46.
510.
32.
18.
016.
0Q1PACKAGEMATERIALSINFORMATIONwww.
ti.
com26-Jan-2013PackMaterials-Page1*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQLength(mm)Width(mm)Height(mm)CD74ACT138M96SOICD162500333.
2345.
928.
6PACKAGEMATERIALSINFORMATIONwww.
ti.
com26-Jan-2013PackMaterials-Page2IMPORTANTNOTICEANDDISCLAIMERTIPROVIDESTECHNICALANDRELIABILITYDATA(INCLUDINGDATASHEETS),DESIGNRESOURCES(INCLUDINGREFERENCEDESIGNS),APPLICATIONOROTHERDESIGNADVICE,WEBTOOLS,SAFETYINFORMATION,ANDOTHERRESOURCES"ASIS"ANDWITHALLFAULTS,ANDDISCLAIMSALLWARRANTIES,EXPRESSANDIMPLIED,INCLUDINGWITHOUTLIMITATIONANYIMPLIEDWARRANTIESOFMERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEORNON-INFRINGEMENTOFTHIRDPARTYINTELLECTUALPROPERTYRIGHTS.
TheseresourcesareintendedforskilleddevelopersdesigningwithTIproducts.
Youaresolelyresponsiblefor(1)selectingtheappropriateTIproductsforyourapplication,(2)designing,validatingandtestingyourapplication,and(3)ensuringyourapplicationmeetsapplicablestandards,andanyothersafety,security,orotherrequirements.
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MailingAddress:TexasInstruments,PostOfficeBox655303,Dallas,Texas75265Copyright2020,TexasInstrumentsIncorporated
Inhigh-performancememorysystems,thesedecoderscanbeusedtominimizetheeffectsofsystemdecoding.
Whenemployedwithhigh-speedmemoriesutilizingafastenablecircuit,thedelaytimesofthesedecodersandtheenabletimeofthememoryusuallyarelessthanthetypicalaccesstimeofthememory.
Thismeansthattheeffectivesystemdelayintroducedbythedecodersisnegligible.
Theconditionsatthebinary-selectinputsandthethreeenableinputsselectoneofeightoutputlines.
Twoactive-lowandoneactive-highenableinputsreducetheneedforexternalgatesorinverterswhenexpanding.
A24-linedecodercanbeimplementedwithoutexternalinverters,anda32-linedecoderrequiresonlyoneinverter.
Anenableinputcanbeusedasadatainputfordemultiplexingapplications(seeApplicationInformation).
ORDERINGINFORMATIONTAPACKAGEORDERABLEPARTNUMBERTOP-SIDEMARKINGPDIP–ETubeCD74ACT138ECD74ACT138E55°Cto125°CSOICMTubeCD74ACT138MACT138M–55°Cto125°CSOIC–MTapeandreelCD74ACT138M96ACT138MCDIP–FTubeCD54ACT138F3ACD54ACT138F3APackagedrawings,standardpackingquantities,thermaldata,symbolization,andPCBdesignguidelinesareavailableatwww.
ti.
com/sc/package.
OnproductscomplianttoMIL-PRF-38535,allparametersaretestedunlessotherwisenoted.
Onallotherproducts,productionprocessingdoesnotnecessarilyincludetestingofallparameters.
Copyright2003,TexasInstrumentsIncorporatedPRODUCTIONDATAinformationiscurrentasofpublicationdate.
ProductsconformtospecificationsperthetermsofTexasInstrumentsstandardwarranty.
Productionprocessingdoesnotnecessarilyincludetestingofallparameters.
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
12345678161514131211109ABCG2AG2BG1Y7GNDVCCY0Y1Y2Y3Y4Y5Y6CD54ACT138.
.
.
FPACKAGECD74ACT138.
.
.
EORMPACKAGE(TOPVIEW)CD54ACT138,CD74ACT1383-LINETO8-LINEDECODERS/DEMULTIPLEXERSSCHS329A–JANUARY2003–REVISEDFEBRUARY20032POSTOFFICEBOX655303DALLAS,TEXAS75265FUNCTIONTABLEENABLEINPUTSSELECTINPUTSOUTPUTSG1G2AG2BCBAY0Y1Y2Y3Y4Y5Y6Y7XHXXXXHHHHHHHHXXHXXXHHHHHHHHLXXXXXHHHHHHHHHLLLLLLHHHHHHHHLLLLHHLHHHHHHHLLLHLHHLHHHHHHLLLHHHHHLHHHHHLLHLLHHHHLHHHHLLHLHHHHHHLHHHLLHHLHHHHHHLHHLLHHHHHHHHHHLlogicdiagram(positivelogic)G1G2BG2ACBAY7Y6Y5Y4Y3Y2Y1Y0DataOutputsSelectInputsEnableInputs12345615141312111097CD54ACT138,CD74ACT1383-LINETO8-LINEDECODERS/DEMULTIPLEXERSSCHS329A–JANUARY2003–REVISEDFEBRUARY20033POSTOFFICEBOX655303DALLAS,TEXAS75265absolutemaximumratingsoveroperatingfree-airtemperaturerange(unlessotherwisenoted)Supplyvoltagerange,VCC–0.
5Vto6VInputclampcurrent,IIK(VIVCC)(seeNote1)±20mAOutputclampcurrent,IOK(VOVCC)(seeNote1)±50mAContinuousoutputcurrent,IO(VO>0VorVO
Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.
NOTES:1.
Theinputandoutputvoltageratingsmaybeexceedediftheinputandoutputcurrentratingsareobserved.
2.
ThepackagethermalimpedanceiscalculatedinaccordancewithJESD51-7.
recommendedoperatingconditions(seeNote3)TA=25°C–55°Cto125°C–40°Cto85°CUNITMINMAXMINMAXMINMAXVCCSupplyvoltage4.
55.
54.
55.
54.
55.
5VVIHHigh-levelinputvoltage222VVILLow-levelinputvoltage0.
80.
80.
8VVIInputvoltage0VCC0VCC0VCCVVOOutputvoltage0VCC0VCC0VCCVIOHHigh-leveloutputcurrent–24–24–24mAIOLLow-leveloutputcurrent242424mAt/vInputtransitionriseorfallrate101010ns/VNOTE3:AllunusedinputsofthedevicemustbeheldatVCCorGNDtoensureproperdeviceoperation.
RefertotheTIapplicationreport,ImplicationsofSloworFloatingCMOSInputs,literaturenumberSCBA004.
CD54ACT138,CD74ACT1383-LINETO8-LINEDECODERS/DEMULTIPLEXERSSCHS329A–JANUARY2003–REVISEDFEBRUARY20034POSTOFFICEBOX655303DALLAS,TEXAS75265electricalcharacteristicsoverrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)PARAMETERTESTCONDITIONSVCCTA=25°C–55°Cto125°C–40°Cto85°CUNITCCMINMAXMINMAXMINMAXIOH=–50A4.
5V4.
44.
44.
4VOHVI=VIHorVILIOH=–24mA4.
5V3.
943.
73.
8VVOHVI=VIHorVILIOH=–50mA5.
5V3.
85VIOH=–75mA5.
5V3.
85IOL=50A4.
5V0.
10.
10.
1VOLVI=VIHorVILIOL=24mA4.
5V0.
360.
50.
44VVOLVI=VIHorVILIOL=50mA5.
5V1.
65VIOL=75mA5.
5V1.
65IIVI=VCCorGND5.
5V±0.
1±1±1AICCVI=VCCorGND,IO=05.
5V816080ADICCVI=VCC–2.
1V4.
5Vto5.
5V2.
432.
8mACi101010pFTestoneoutputatatime,notexceeding1-secondduration.
Measurementismadebyforcingindicatedcurrentandmeasuringvoltagetominimizepowerdissipation.
Testverifiesaminimum50-transmission-linedrivecapabilityat85°Cand75-transmission-linedrivecapabilityat125°C.
Additionalquiescentsupplycurrentperinputpin,TTLinputshigh,1unitloadACTINPUTLOADTABLEINPUTUNITLOADA,B,orC0.
83G2AorG2B1G10.
42UnitLoadisICClimitspecifiedinelectricalcharacteristicstable(e.
g.
,2.
4mAat25°C).
switchingcharacteristicsoverrecommendedoperatingfree-airtemperaturerange,VCC=5V±0.
5V,CL=50pF(unlessotherwisenoted)(seeFigure1)PARAMETERFROM(INPUT)TO(OUTPUT)–55°Cto125°C–40°Cto85°CUNIT(INPUT)(OUTPUT)MINMAXMINMAXtPLHABCAnyY3123.
110.
9nstPHLA,B,CAnyY3123.
110.
9nstPLHG1AnyY2.
8112.
810nstPHLG1AnyY2.
8112.
810nstPLHG2AG2BAnyY2.
610.
52.
79.
5nstPHLG2A,G2BAnyY2.
610.
52.
79.
5nsoperatingcharacteristics,VCC=5V,TA=25°CPARAMETERTYPUNITCpdPowerdissipationcapacitance110pFCD54ACT138,CD74ACT1383-LINETO8-LINEDECODERS/DEMULTIPLEXERSSCHS329A–JANUARY2003–REVISEDFEBRUARY20035POSTOFFICEBOX655303DALLAS,TEXAS75265PARAMETERMEASUREMENTINFORMATIONVOLTAGEWAVEFORMSSETUPANDHOLDANDINPUTRISEANDFALLTIMESthtsu10%10%90%90%3V3V0V0VtrtfReferenceInputDataInputVOLTAGEWAVEFORMSPROPAGATIONDELAYANDOUTPUTTRANSITIONTIMES50%VCC50%10%10%90%90%3VVOHVOL0VtrtfInputIn-PhaseOutputtPLHtPHL50%VCC50%10%10%90%90%VOHVOLtrtftPHLtPLHOut-of-PhaseOutputNOTES:A.
CLincludesprobeandtest-fixturecapacitance.
B.
Waveform1isforanoutputwithinternalconditionssuchthattheoutputislowexceptwhendisabledbytheoutputcontrol.
Waveform2isforanoutputwithinternalconditionssuchthattheoutputishighexceptwhendisabledbytheoutputcontrol.
C.
Allinputpulsesaresuppliedbygeneratorshavingthefollowingcharacteristics:PRR≤1MHz,ZO=50,tr=3ns,tf=3ns.
Phaserelationshipsbetweenwaveformsarearbitrary.
D.
Forclockinputs,fmaxismeasuredwiththeinputdutycycleat50%.
E.
Theoutputsaremeasuredoneatatimewithoneinputtransitionpermeasurement.
F.
tPLHandtPHLarethesameastpd.
G.
tPZLandtPZHarethesameasten.
H.
tPLZandtPHZarethesameastdis.
I.
Allparametersandwaveformsarenotapplicabletoalldevices.
FromOutputUnderTestCL=50pF(seeNoteA)LOADCIRCUITS12*VCCR1=500OpenGND0VtwVOLTAGEWAVEFORMSPULSEDURATIONInput3VtPLH/tPHLtPLZ/tPZLtPHZ/tPZHOpen2*VCCGNDTESTS1OutputControlOutputWaveform1S1at2*VCC(seeNoteB)OutputWaveform2S1atGND(seeNoteB)VOLVOHtPZLtPZHtPLZtPHZ≈VCC0V20%VCC20%VCC80%VCC≈0VVOLTAGEWAVEFORMSOUTPUTENABLEANDDISABLETIMES80%VCC3VR2=500VOLTAGEWAVEFORMSRECOVERYTIME3V0VCLRInputCLK3Vtrec0V1.
5V1.
5V1.
5V1.
5V1.
5V1.
5V1.
5V1.
5V1.
5V1.
5V1.
5VFigure1.
LoadCircuitandVoltageWaveformsCD54ACT138,CD74ACT1383-LINETO8-LINEDECODERS/DEMULTIPLEXERSSCHS329A–JANUARY2003–REVISEDFEBRUARY20036POSTOFFICEBOX655303DALLAS,TEXAS75265APPLICATIONINFORMATIONBIN/OCT11A022A143A34560150&EN11412132312341145105696777CD74ACT138VCCBIN/OCT1122434568150&EN91411013211123121141310514961577CD74ACT138BIN/OCT11224345616150&EN171411813219123201142110522962377CD74ACT138A2A4Figure2.
24-BitDecodingSchemeCD54ACT138,CD74ACT1383-LINETO8-LINEDECODERS/DEMULTIPLEXERSSCHS329A–JANUARY2003–REVISEDFEBRUARY20037POSTOFFICEBOX655303DALLAS,TEXAS75265APPLICATIONINFORMATIONVCCBIN/OCT11A022A143A34560150&EN11412132312341145105696777CD74ACT138A2A4BIN/OCT1122434568150&EN91411013211123121141310514961577CD74ACT138BIN/OCT11224345616150&EN171411813219123201142110522962377CD74ACT138BIN/OCT11224345624150&EN251412613227123281142910530963177CD74ACT138Figure3.
32-BitDecodingSchemePACKAGEOPTIONADDENDUMwww.
ti.
com10-Dec-2020Addendum-Page1PACKAGINGINFORMATIONOrderableDeviceStatus(1)PackageTypePackageDrawingPinsPackageQtyEcoPlan(2)Leadfinish/Ballmaterial(6)MSLPeakTemp(3)OpTemp(°C)DeviceMarking(4/5)SamplesCD54ACT138F3AACTIVECDIPJ161Non-RoHS&Non-GreenSNPBN/AforPkgType-55to125CD54ACT138F3ACD74ACT138EACTIVEPDIPN1625RoHS&GreenNIPDAUN/AforPkgType-55to125CD74ACT138ECD74ACT138MACTIVESOICD1640RoHS&GreenNIPDAULevel-1-260C-UNLIM-55to125ACT138MCD74ACT138M96ACTIVESOICD162500RoHS&GreenNIPDAULevel-1-260C-UNLIM-55to125ACT138MCD74ACT138M96G4ACTIVESOICD162500RoHS&GreenNIPDAULevel-1-260C-UNLIM-55to125ACT138M(1)Themarketingstatusvaluesaredefinedasfollows:ACTIVE:Productdevicerecommendedfornewdesigns.
LIFEBUY:TIhasannouncedthatthedevicewillbediscontinued,andalifetime-buyperiodisineffect.
NRND:Notrecommendedfornewdesigns.
Deviceisinproductiontosupportexistingcustomers,butTIdoesnotrecommendusingthispartinanewdesign.
PREVIEW:Devicehasbeenannouncedbutisnotinproduction.
Samplesmayormaynotbeavailable.
OBSOLETE:TIhasdiscontinuedtheproductionofthedevice.
(2)RoHS:TIdefines"RoHS"tomeansemiconductorproductsthatarecompliantwiththecurrentEURoHSrequirementsforall10RoHSsubstances,includingtherequirementthatRoHSsubstancedonotexceed0.
1%byweightinhomogeneousmaterials.
Wheredesignedtobesolderedathightemperatures,"RoHS"productsaresuitableforuseinspecifiedlead-freeprocesses.
TImayreferencethesetypesofproductsas"Pb-Free".
RoHSExempt:TIdefines"RoHSExempt"tomeanproductsthatcontainleadbutarecompliantwithEURoHSpursuanttoaspecificEURoHSexemption.
Green:TIdefines"Green"tomeanthecontentofChlorine(Cl)andBromine(Br)basedflameretardantsmeetJS709Blowhalogenrequirementsof<=1000ppmthreshold.
Antimonytrioxidebasedflameretardantsmustalsomeetthe<=1000ppmthresholdrequirement.
(3)MSL,PeakTemp.
-TheMoistureSensitivityLevelratingaccordingtotheJEDECindustrystandardclassifications,andpeaksoldertemperature.
(4)Theremaybeadditionalmarking,whichrelatestothelogo,thelottracecodeinformation,ortheenvironmentalcategoryonthedevice.
(5)MultipleDeviceMarkingswillbeinsideparentheses.
OnlyoneDeviceMarkingcontainedinparenthesesandseparatedbya"~"willappearonadevice.
IfalineisindentedthenitisacontinuationofthepreviouslineandthetwocombinedrepresenttheentireDeviceMarkingforthatdevice.
(6)Leadfinish/Ballmaterial-OrderableDevicesmayhavemultiplematerialfinishoptions.
Finishoptionsareseparatedbyaverticalruledline.
Leadfinish/Ballmaterialvaluesmaywraptotwolinesifthefinishvalueexceedsthemaximumcolumnwidth.
PACKAGEOPTIONADDENDUMwww.
ti.
com10-Dec-2020Addendum-Page2ImportantInformationandDisclaimer:TheinformationprovidedonthispagerepresentsTI'sknowledgeandbeliefasofthedatethatitisprovided.
TIbasesitsknowledgeandbeliefoninformationprovidedbythirdparties,andmakesnorepresentationorwarrantyastotheaccuracyofsuchinformation.
Effortsareunderwaytobetterintegrateinformationfromthirdparties.
TIhastakenandcontinuestotakereasonablestepstoproviderepresentativeandaccurateinformationbutmaynothaveconducteddestructivetestingorchemicalanalysisonincomingmaterialsandchemicals.
TIandTIsuppliersconsidercertaininformationtobeproprietary,andthusCASnumbersandotherlimitedinformationmaynotbeavailableforrelease.
InnoeventshallTI'sliabilityarisingoutofsuchinformationexceedthetotalpurchasepriceoftheTIpart(s)atissueinthisdocumentsoldbyTItoCustomeronanannualbasis.
OTHERQUALIFIEDVERSIONSOFCD54ACT138,CD74ACT138:Catalog:CD74ACT138Military:CD54ACT138NOTE:QualifiedVersionDefinitions:Catalog-TI'sstandardcatalogproductMilitary-QMLcertifiedforMilitaryandDefenseApplicationsTAPEANDREELINFORMATION*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQReelDiameter(mm)ReelWidthW1(mm)A0(mm)B0(mm)K0(mm)P1(mm)W(mm)Pin1QuadrantCD74ACT138M96SOICD162500330.
016.
46.
510.
32.
18.
016.
0Q1PACKAGEMATERIALSINFORMATIONwww.
ti.
com26-Jan-2013PackMaterials-Page1*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQLength(mm)Width(mm)Height(mm)CD74ACT138M96SOICD162500333.
2345.
928.
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