www.德州仪器.com
特性
描述/orderinginformation
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NC
NC
Y1
地
Y2
Y3
V
CC
Y4
Y5
Y6
地
Y7
Y8
Y9
Y10
Y11
Y12
地
Y13
Y14
Y15
V
CC
Y16
Y17
地
Y18
OE
LE
地
NC
A1
地
A2
A3
V
CC
A4
A5
A6
地
A7
A8
A9
A10
A11
A12
地
A13
A14
A15
V
CC
A16
A17
地
A18
CLK
地
dgg, dgv, 或者 dl pACKAGE
(t运算 视图)
nc − 非 内部的 连接
SN74ALVCF162835
3.3-vcmos18-bituniversalbusdriver
with3-stateoutputs
SCES397A–JULY2002–REVISEDAUGUST2004
•
MemberoftheTexasInstrumentsWidebus™
家族
•
IdealforUseinPC133RegisterDIMM
•
typicaloutputskew...<250ps
•
V
CC
=3.3v
±
0.3v...normalrange
•
V
CC
=2.7vto3.6v...extendedrange
•
V
CC
=2.5v
±
0.2v
•
栏杆-至-railoutputswingforincreasednoise
余裕
•
balancedoutputdrivers...
±
18mA
•
LowSwitchingNoise
•
获得-upperformanceexceeds100maper
jesd78,classii
•
ESDProtectionExceedsJESD22
-2000-vhuman-bodymodel(a114-一个)
-200-vmachinemodel(a115-一个)
-1000-vcharged-devicemodel(c101)
this18-bituniversalbusdriverisdesignedfor2.3-v
to3.6-vv
CC
运作.
DataflowfromAtoYiscontrolledbythe
输出-使能(oe)输入.thedeviceoperatesinthe
transparentmodewhenthelatch-使能(le)inputis
高.whenleislow,theadataislatchedifthe
时钟(clk)inputisheldatahighorlowlogiclevel.如果
leislow,theadataisstoredinthelatch/flip-flopon
thelow-至-hightransitionofclk.whenoeishigh,
theoutputsareinthehigh-impedancestate.
TheSN74ALVCF162835hasseriesdamping
resistorsinthedeviceoutputstructurethatreduce
switchingnoisein128-mband256-mbsdram
modules.designedwithadrivecapabilityof
±
18ma,
thisdeviceisamidwaydrivebetweenthe
sn74alvc162835(
±
12ma)andsn74alvc16835
(
±
24ma).
ORDERINGINFORMATION
T
一个
包装
(1)
orderablepartnumbertop-sidemarking
TubeSN74ALVCF162835DL
ssop-dlalvcf162835
TapeandreelSN74ALVCF162835DLR
-40
°
Cto85
°
C
tssop-dggtapeandreelsn74alvcf162835gralvcf162835
tvsop-dgvtapeandreelsn74alvcf162835vrvf2835
(1)packagedrawings,standardpackingquantities,thermaldata,符号化,andpcbdesignguidelinesareavailableat
www.德州仪器.com/sc/包装.
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
widebusisatrademarkoftexasinstruments.
productiondatainformationiscurrentasofpublicationdate.
copyright©2002–2004,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.
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