www.德州仪器.com
To 七 其它 途径
1DIR
1A1
1B1
1OE
To 七 其它 途径
2DIR
2A1
2B1
2OE
1
47
24
36
48
2
25
13
AbsoluteMaximumRatings
(1)
sn54abt16245a,sn74abt16245a
16-bitbustransceivers
with3-stateoutputs
SCBS300F–MARCH1994–REVISEDJULY2005
logicdiagram(positivelogic)
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
MINMAXUNIT
V
CC
supplyvoltagerange–0.57v
V
I
inputvoltagerange(excepti/oports)
(2)
–0.57v
V
O
voltagerangeappliedtoanyoutputinthehighorpower-offstate–0.55.5v
SN54ABT16245A96
I
O
CurrentintoanyoutputinthelowstatemA
SN74ABT16245A128
I
IK
InputclampcurrentV
I
<0–18ma
I
OK
OutputclampcurrentV
O
<0–50ma
DGGpackage89
θ
JA
Packagethermalimpedance
(3)
DGVpackage93
°
c/w
DLpackage94
T
stg
Storagetemperaturerange–65150
°
C
(1)stressesbeyondthoselistedunder"absolutemaximumratings"maycausepermanentdamagetothedevice.thesearestressratings
仅有的,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder"recommendedoperating
情况"isnotimplied.exposuretoabsolute-最大-ratedconditionsforextendedperiodsmayaffectdevicereliability
(2)theinputandoutputnegative-voltageratingsmaybeexceedediftheinputandoutputclamp-currentratingsareobserved.
(3)thepackagethermalimpedanceiscalculatedinaccordancewithjesd51.
3
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