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特性
dgg 或者 dgv pACKAGE
(t运算 视图)
nc - 非 内部的 连接
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NC
1A1
1A2
1A3
1A4
1A5
1A6
地
1A7
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1A10
2A1
2A2
V
CC
2A3
地
2A4
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2A10
1OE
2OE
1B1
1B2
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地
1B6
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1B10
2B1
2B2
2B3
地
2B4
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2B10
描述/orderinginformation
SN74CB3T16210
20-bitfetbusswitch
2.5-v/3.3-vlow-voltagebusswitchwith5-v-tolerantlevelshifter
SCDS156A–OCTOBER2003–REVISEDMARCH2005
•
MemberoftheTexasInstrumentsWidebus™
家族
•
OutputVoltageTranslationTracksV
CC
•
supportsmixed-modesignaloperationonall
datai/oports
–5-vinputdownto3.3-voutputlevelshift
with3.3-vv
CC
–5-v/3.3-vinputdownto2.5-voutputlevel
shiftwith2.5-vv
CC
•
5-v-toleranti/oswithdevicepoweredupor
PoweredDown
•
bidirectionaldataflowwithnear-零
PropagationDelay
•
lowon-stateresistance(r
在
)特性
(r
在
=5
Ω
典型值)
•
lowinput/outputcapacitanceminimizes
加载(c
io(止)
=5pftyp)
•
DataandControlInputsProvideUndershoot
ClampDiodes
•
LowPowerConsumption
(i
CC
=40
µ
amax)
•
V
CC
operatingrangefrom2.3vto3.6v
•
datai/ossupport0-to5-vsignalinglevels
(0.8v,1.2v,1.5v,1.8v,2.5v,3.3v,5v)
•
ControlInputsCanBeDrivenbyTTLor
5-v/3.3-vcmosoutputs
•
I
止
supportspartial-电源-downmode
运作
•
获得-upperformanceexceeds250maper
JESD17
•
ESDPerformanceTestedPerJESD22
–2000-vhuman-bodymodel
(a114-b,classii)
–1000-vcharged-devicemodel(c101)
•
supportsdigitalapplications:水平的
转变,pciinterface,usbinterface,
memoryinterleaving,andbusisolation
•
idealforlow-powerportableequipment
thesn74cb3t16210isahigh-speedttl-compatiblefetbusswitchwithlowon-stateresistance(r
在
),
allowingforminimalpropagationdelay.thedevicefullysupportsmixed-modesignaloperationonalldatai/o
portsbyprovidingvoltagetranslationthattracksV
CC
.thesn74cb3t16210supportssystemsusing5-vttl,
3.3-vlvttl,and2.5-vcmosswitchingstandards,aswellasuser-definedswitchinglevels(seefigure1).
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
widebusisatrademarkoftexasinstruments.
productiondatainformationiscurrentasofpublicationdate.
copyright©2003–2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.
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