www.德州仪器.com
描述/orderinginformation(持续)
gql 或者 zql pACKAGE
(t运算 视图)
一个
B
C
D
E
F
G
H
J
K
1 2 3 4 5 6
SN74LVC16373A
16-bittransparentd-typelatch
with3-stateoutputs
SCAS755–DECEMBER2003–REVISEDMARCH2005
abufferedoutput-使能(oe)inputcanbeusedtoplacetheeightoutputsineitheranormallogicstate(highor
lowlogiclevels)orthehigh-impedancestate.inthehigh-impedancestate,theoutputsneitherloadnordrivethe
buslinessignificantly.thehigh-impedancestateandincreaseddriveprovidethecapabilitytodrivebuslines
withoutinterfaceorpullupcomponents.
oedoesnotaffectinternaloperationsofthelatch.olddatacanberetainedornewdatacanbeenteredwhile
theoutputsareinthehigh-impedancestate.
inputscanbedrivenfromeither3.3-vor5-vdevices.thisfeatureallowstheuseofthisdeviceasatranslatorin
amixed3.3-v/5-vsystemenvironment.
toensurethehigh-impedancestateduringpoweruporpowerdown,oeshouldbetiedtov
CC
throughapullup
电阻;theminimumvalueoftheresistorisdeterminedbythecurrent-sinkingcapabilityofthedriver.
thisdeviceisfullyspecifiedforpartial-电源-downapplicationsusingi
止
.thei
止
circuitrydisablestheoutputs,
preventingdamagingcurrentbackflowthroughthedevicewhenitispowereddown.
TERMINALASSIGNMENTS
(1)
123456
一个
1OENCNCNCNC1LE
B
1Q21Q1GNDGND1D11D2
C
1Q41Q3V
CC
V
CC
1D31D4
D
1Q61Q5GNDGND1D51D6
E
1Q81Q71D71D8
F
2Q12Q22D22D1
G
2Q32Q4GNDGND2D42D3
H
2Q52Q6V
CC
V
CC
2D62D5
J
2Q72Q8GNDGND2D82D7
K
2OENCNCNCNC2LE
(1)nc–nointernalconnection
2
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