www.德州仪器.com
AbsoluteMaximumRatings
(1)
sn54lvc374a,sn74lvc374a
octaledge-triggeredd-typeflip-flops
with3-stateoutputs
SCAS296N–JANUARY1993–REVISEDMAY2005
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
MINMAXUNIT
V
CC
supplyvoltagerange–0.56.5v
V
I
Inputvoltagerange
(2)
–0.56.5v
V
O
voltagerangeappliedtoanyoutputinthehigh-impedanceorpower-offstate
(2)(3)
–0.56.5v
V
O
voltagerangeappliedtoanyoutputinthehighorlowstate–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
DBpackage
(4)
70
DGVpackage
(4)
92
DWpackage
(4)
58
θ
JA
PackagethermalimpedanceNpackage
(4)
69°c/w
NSpackage
(4)
60
PWpackage
(4)
83
RGYpackage
(5)
37
T
stg
Storagetemperaturerange–65150°C
(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.
3