www.德州仪器.com
描述/orderinginformation(持续)
一个
B
Y
AbsoluteMaximumRatings
(1)
sn54lvc32a,sn74lvc32a
quadruple2-inputpositive-orgates
SCAS286P–JANUARY1993–REVISEDAPRIL2005
inputscanbedrivenfromeither3.3-vor5-vdevices.thisfeatureallowstheuseofthesedevicesastranslators
inamixed3.3-v/5-vsystemenvironment.
FUNCTIONTABLE
(eachgate)
输入
输出
Y
AB
HXH
XHH
LLL
logicdiagram,eachgate(positivelogic)
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
MINMAXUNIT
V
CC
supplyvoltagerange–0.56.5v
V
I
Inputvoltagerange
(2)
–0.56.5v
V
O
Outputvoltagerange
(2)(3)
–0.5v
CC
+0.5v
I
IK
InputclampcurrentV
I
<0–50ma
I
OK
OutputclampcurrentV
O
<0–50ma
I
O
Continuousoutputcurrent±50mA
ContinuouscurrentthroughV
CC
orGND±100mA
Dpackage
(4)
86
DBpackage
(4)
96
θ
JA
PackagethermalimpedanceNSpackage
(4)
76°c/w
PWpackage
(4)
113
RGYpackage
(5)
47
T
stg
Storagetemperaturerange–65150°C
P
tot
PowerdissipationT
一个
=–40°Cto125°C
(6)(7)
500mW
(1)stressesbeyondthoselistedunder"absolutemaximumratings"maycausepermanentdamagetothedevice.thesearestressratings
仅有的,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder"recommendedoperating
情况"isnotimplied.exposuretoabsolute-最大-ratedconditionsforextendedperiodsmayaffectdevicereliability.
(2)theinputnegative-voltageandoutputvoltageratingsmaybeexceedediftheinputandoutputcurrentratingsareobserved.
(3)thevalueofv
CC
isprovidedintherecommendedoperatingconditionstable.
(4)thepackagethermalimpedanceiscalculatedinaccordancewithjesd51-7.
(5)thepackagethermalimpedanceiscalculatedinaccordancewithjesd51-5.
(6)forthedpackage:above70°c,thevalueofp
tot
derateslinearlywith8mw/k.
(7)forthedb,dgv,ns,andpwpackages:above60°c,thevalueofp
tot
derateslinearlywith5.5mw/k.
2