ALVC164245

1.GeneraldescriptionThe74ALVC164245isahigh-performance,low-power,low-voltage,Si-gateCMOSdevice,superiortomostadvancedCMOScompatibleTTLfamilies.The74ALVC164245isa16-bit(dualoctal)dualsupplytranslatingtransceiverfeaturingnon-inverting3-statebuscompatibleoutputsinbothsendandreceivedirections.Itisdesignedtointerfacebetweena3Vand5Vbusinamixed3Vand5Vsupplyenvironment.Thisdevicecanbeusedastwo8-bittransceiversorone16-bittransceiver.Thedirectioncontrolinputs(1DIRand2DIR)determinethedirectionofthedataflow.nDIR(activeHIGH)enablesdatafromnAnportstonBnports.nDIR(activeLOW)enablesdatafromnBnportstonAnports.Theoutputenableinputs(1OEand2OE),whenHIGH,disablebothnAnandnBnportsbyplacingtheminahigh-impedanceOFF-state.PinsnAn,nOEandnDIRarereferencedtoVCC(A)andpinsnBnarereferencedtoVCC(B).Insuspendmode,whenoneofthesupplyvoltagesiszero,therewillbenocurrentflowfromthenon-zerosupplytowardsthezerosupply.ThenAn-outputsmustbeset3-stateandthevoltageontheA-busmustbesmallerthanVdiode(typical0.7V).VCC(B)≥VCC(A)(exceptinsuspendmode).2.Featuresandbenefits„5Vtolerantinputs/outputsforinterfacingwith5Vlogic„Widesupplyvoltagerange:‹3Vport(VCC(A)):1.5Vto3.6V‹5Vport(VCC(B)):1.5Vto5.5V„CMOSlowpowerconsumption„DirectinterfacewithTTLlevels„Controlinputsvoltagerangefrom2.7Vto5.5V„Inputsacceptvoltagesupto5.5V„High-impedanceoutputswhenVCC(A)orVCC(B)=0V„ComplieswithJEDECstandardJESD8-B/JESD36„ESDprotection:‹HBMJESD22-A114Fexceeds2000V‹MMJESD22-A115-Aexceeds200V„Specifiedfrom−40°Cto+85°Cand−40°Cto+125°C74ALVC16424516-bitdualsupplytranslatingtransceiver;3-stateRev.05—13April2010Productdatasheet74ALVC164245_5Allinformationprovidedinthisdocumentissubjecttolegaldisclaimers.©NXPB.V.2010.Allrightsreserved.ProductdatasheetRev.05—13April20102of20NXPSemiconductors74ALVC16424516-bitdualsupplytranslatingtransceiver;3-state3.Orderinginformation4.FunctionaldiagramTable1.OrderinginformationTypenumberTemperaturerangePackageNameDescriptionVersion74ALVC164245DL−40°Cto+125°CSSOP48plasticshrinksmalloutlinepackage;48leads;bodywidth7.5mmSOT370-174ALVC164245DGG−40°Cto+125°CTSSOP48plasticthinshrinksmalloutlinepackage;48leads;bodywidth6.1mmSOT362-174ALVC164245BQ−40°Cto+125°CHXQFN60Uplasticthermalenhancedextremelythinquadflatpackage;noleads;60terminals;UTLPbased;body4×6×0.5mmSOT1134-1Fig1.Logicsymbol1DIR1B01B11B21B31B41B51B61B72B02B12B22B32B42B52B62B71A01A11A21A31A41A51A61A72A02A12A22A32A42A52A62A71OE2DIR2OE001aaa78974ALVC164245_5Allinformationprovidedinthisdocumentissubjecttolegaldisclaimers.©NXPB.V.2010.Allrightsreserved.ProductdatasheetRev.05—13April20103of20NXPSemiconductors74ALVC16424516-bitdualsupplytranslatingtransceiver;3-stateFig2.IEClogicsymbolG3G63EN1[BA]6EN1[BA]3EN2[AB]6EN2[AB]1A02A12A02A22A32A42A52A62A72B12B22B32B42B52B62B71OE1DIR001aaa7901A11A21A31A41A51A61A71B02B01B11B21B31B41B51B61B754212OE2DIR74ALVC164245_5Allinformationprovidedinthisdocumentissubjecttolegaldisclaimers.©NXPB.V.2010.Allrightsreserved.ProductdatasheetRev.05—13April20104of20NXPSemiconductors74ALVC16424516-bitdualsupplytranslatingtransceiver;3-state5.Pinninginformation5.1PinningFig3.PinconfigurationSOT370-1(SSOP48)andSOT362-1(TSSOP48)74ALVC1642451DIR1OE1B01A01B11A1GNDGND1B21A21B31A3VCC(B)VCC(A)1B41A41B51A5GNDGND1B61A61B71A72B02A02B12A1GNDGND2B22A22B32A3VCC(B)VCC(A)2B42A42B52A5GNDGND2B62A62B72A72DIR2OE001aab03712345678910111213141516171819202122232448474645444342414039383736353433323130292827262574ALVC164245_5Allinformationprovidedinthisdocumentissubjecttolegaldisclaimers.©NXPB.V.2010.Allrightsreserved.ProductdatasheetRev.05—13April20105of20NXPSemiconductors74ALVC16424516-bitdualsupplytranslatingtransceiver;3-state(1)Thediesubstrateisattachedtothispadusingconductivedieattachmaterial.Itcannotbeusedasasupplypinorinput.Fig4.PinconfigurationSOT1134-1(HXQFN60U)D1D3A16A15A14A13A12A11D2B9B10D7A17A18B11A19B12A20B13A21B14B8A10D6A9A8B7B6A7B5A6A22B15A23B16A24B17A25A26D8D4A27B18A28A29B19B20A30A31A32B4A5B3B2B1D5A4A3A2A174ALVC164245001aai851TransparenttopviewGND(1)terminal1indexarea74ALVC164245_5Allinformationprovidedinthisdocumentissubjecttolegaldisclaimers.©NXPB.V.2010.Allrightsreserved.ProductdatasheetRev.05—13April20106of20NXPSemiconductors74ALVC16424516-bitdualsupplytranslatingtransceiver;3-state5.2Pindescription6.Functionaldescription[1]H=HIGHvoltagelevel;L=LOWvoltagelevel;X=don’tcare;Z=high-impedanceOFF-state.7.LimitingvaluesTable2.PindescriptionSymbolPinDescriptionSOT370-1andSOT362-1SOT1134-11DIR,2DIR1,24A30,A13directioncontrolinput1B0to1B72,3,5,6,8,9,11,12B20,A31,D5,D1,A2,B2,B3,A5datainput/output2B0to2B713,14,16,17,19,20,22,23A6,B5,B6,A9,D2,D6,A12,B8datainput/outputGND4,10,15,21,28,34,39,45A32,A3,A8,A11,A16,A19,A24,A27ground(0V)VCC(B)7,18A1,A10,supplyvoltageB(5Vbus)1OE,2OE48,25A29,A14outputenableinput(activeLOW)1A0to1A747,46,44,43,41,40,38,37B18,A28,D8,D4,A25,B16,B15,A22datainput/output2A0to2A736,35,33,32,30,29,27,26A21,B13,B12,A18,D3,D7,A15,B10datainput/outputVCC(A)31,42A17,A26supplyvoltageA(3Vbus)n.c.-A4,A7,A20,A23,B1,B4,B7,B9,B11,B14,B17,B19notconnectedTable3.Functiontable[1]InputsOutputsnOEnDIRnAnnBnL