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特性
描述
SN54ABT16244 . . . wd pACKAGE
SN74ABT16244A . . . dgg, dgv, 或者 dl pACKAGE
(t运算 视图)
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1OE
1Y1
1Y2
地
1Y3
1Y4
V
CC
2Y1
2Y2
地
2Y3
2Y4
3Y1
3Y2
地
3Y3
3Y4
V
CC
4Y1
4Y2
地
4Y3
4Y4
4OE
2OE
1A1
1A2
地
1A3
1A4
V
CC
2A1
2A2
地
2A3
2A4
3A1
3A2
地
3A3
3A4
V
CC
4A1
4A2
地
4A3
4A4
3OE
toensurethehigh-impedancestateduringpoweruporpowerdown,oeshouldbetiedtov
CC
throughapullup
sn54abt16244,sn74abt16244a
16-bitbuffers/驱动器
with3-stateoutputs
SCBS073H–SEPTEMBER1991–REVISEDAUGUST2005
•
MembersoftheTexasInstruments
Widebus™Family
•
状态-的-这-artepic-iib™bicmosdesign
SignificantlyReducesPowerDissipation
•
获得-upperformanceexceeds500maper
JESD70
•
TypicalV
OLP
(outputgroundbounce)<1v
atV
CC
=5v,t
一个
=25
°
C
•
DistributedV
CC
andGNDPinConfiguration
minimizeshigh-speedswitchingnoise
•
流动-througharchitectureoptimizespcb
布局
•
高-driveoutputs(–32-mai
OH
,64-mai
OL
)
•
packageoptionsincludeplastic300-mil
shrinksmall-外形(dl),thinshrink
小-外形(dgg),andthinvery
小-外形(dgv)packagesand380-mil
fine-pitchceramicflat(wd)包装
using25-milcenter-至-centerspacings
thesn54abt16244andsn74abt16244aare16-位
buffersandlinedriversdesignedspecificallyto
improveboththeperformanceanddensityof3-状态
memoryaddressdrivers,clockdrivers,和
总线-orientedreceiversandtransmitters.这些
devicescanbeusedasfour4-bitbuffers,two8-位
缓存区,orone16-bitbuffer.thesedevicesprovide
trueoutputsandsymmetricaloe(起作用的-低
输出-使能)输入.
电阻;theminimumvalueoftheresistorisdeterminedbythecurrent-sinkingcapabilityofthedriver.
TheSN54ABT16244ischaracterizedforoperationoverthefullmilitarytemperaturerangeof–55
°
Cto125
°
c.
TheSN74ABT16244Aischaracterizedforoperationfrom–40
°
Cto85
°
c.
FUNCTIONTABLE
(eachbuffer)
输入
输出
Y
OEA
LHH
LLL
HXZ
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
widebus,epic-iibaretrademarksoftexasinstruments.
productiondatainformationiscurrentasofpublicationdate.
copyright©1991–2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
onproductscomplianttomil-prf-38535,allparametersare
instrumentsstandardwarranty.productionprocessingdoesnot
testedunlessotherwisenoted.onallotherproducts,生产
necessarilyincludetestingofallparameters.
processingdoesnotnecessarilyincludetestingofallparameters.
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