CALVC164245IDLREP中文资料

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SN74ALVC164245-EP

16-BIT2.5-VTO3.3-V/3.3-VTO5-VLEVEL-SHIFTINGTRANSCEIVER

WITH3-STATEOUTPUTS

SCAS774A–JUNE2004–REVISEDSEPTEMBER2005

FEATURES

ControlledBaseline

–OneAssembly/TestSite,OneFabricationSite

EnhancedDiminishingManufacturingSources(DMS)Support

EnhancedProduct-ChangeNotificationQualificationPedigree(1)

MemberoftheTexasInstrumentsWidebus Family

Maxtpdof5.8nsat3.3V

±24-mAOutputDriveat3.3V

ControlInputsVIH/VILLevelsAreReferencedtoVCCAVoltage

Latch-UpPerformanceExceeds250mAPerJESD17

ComponentqualificationinaccordancewithJEDECandindustrystandardstoensurereliableoperationoveran

extendedtemperaturerange.Thisincludes,butisnotlimitedto,HighlyAcceleratedStressTest(HAST)orbiased85/85,temperaturecycle,autoclaveorunbiasedHAST,

electromigration,bondintermetalliclife,andmoldcompoundlife.Suchqualificationtestingshouldnotbeviewedasjustifyinguseofthiscomponentbeyondspecifiedperformanceandenvironmentallimits.

DGG OR DL PACKAGE

(TOP VIEW)

(1)

1DIR1B11B2GND1B31B4

(3.3 V, 5 V) VCCB

1B51B6GND1B71B82B12B2GND2B32B4

(3.3 V, 5 V) VCCB

2B52B6GND2B72B82DIR

123456789101112131415161718192021222324

4847464544434241403938373635343332313029282726251A11A2GND1A31A4

VCCA (2.5 V, 3.3 V)1A51A6GND1A71A82A12A2GND2A32A4

VCCA (2.5 V, 3.3 V)2A52A6GND2A72A8DESCRIPTION/ORDERINGINFORMATION

This16-bit(dual-octal)noninvertingbustransceivercontainstwoseparatesupplyrails.BporthasVCCB,whichissettooperateat3.3Vand5V.AporthasVCCA,whichissettooperateat2.5Vand3.3V.Thisallowsfortranslationfroma2.5-Vtoa3.3-Venvironment,andviceversa,orfroma3.3-Vtoa5-Venvironment,andviceversa.

TheSN74ALVC164245isdesignedforasynchronouscommunicationbetweendatabuses.Thecontrolcircuitry(1DIR,2DIR,andispoweredbyVCCA.

Toensurethehigh-impedancestateduringpoweruporpowerdown,theoutput-enableinputshouldbetiedtoVCCthroughapullupresistor;theminimumvalueoftheresistorisdeterminedbythecurrent-sinkingcapabilityofthedriver.

ORDERINGINFORMATION

TA

SSOP–DL

–40°Cto85°C

TSSOP–DGGVFBGA–GQL

VFBGA–ZQL(Pb-free)

–55°Cto125°C(1)

TSSOP–DGG

PACKAGE(1)

Reelof1000Reelof2000Reelof1000Reelof2000

ORDERABLEPARTNUMBERCALVC164245IDLREPCALVC164245IDGGREPCALVC164245IGQLREPCALVC164245IZQLREPCALVC164245MDGGREP

TOP-SIDEMARKINGALVC164245ALVC164245VC4245EPC164245MEP

Packagedrawings,standardpackingquantities,thermaldata,symbolization,andPCBdesignguidelinesareavailableatdoc.xuehai.net.

Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

WidebusisatrademarkofTexasInstruments.

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