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
管脚 号码 显示 是 为 这 dgg 和 dgv 包装.
AbsoluteMaximumRatings
(1)
SN74AVCB164245
16-bitdual-supplybustransceiver
withconfigurablevoltagetranslationand3-stateoutputs
SCES394D–JUNE2002–REVISEDJUNE2005
logicdiagram(positivelogic)
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
MINMAXUNIT
V
CCA
supplyvoltagerange–0.54.6v
V
CCB
i/oports(aport)–0.54.6
V
I
Inputvoltagerange
(2)
i/oports(bport)–0.54.6v
controlinputs–0.54.6
aport–0.54.6
voltagerangeappliedtoanyoutputinthehigh-impedanceor
V
O
V
电源-offstate
(2)
bport–0.54.6
aport–0.5v
CCA
+0.5
V
O
Voltagerangeappliedtoanyoutputinthehighorlowstate
(2)(3)
V
bport–0.5v
CCB
+0.5
I
IK
InputclampcurrentV
I
<0–50ma
I
OK
OutputclampcurrentV
O
<0–50ma
I
O
Continuousoutputcurrent50mA
ContinuouscurrentthroughV
CCA
,v
CCB
,orgnd100ma
DGGpackage70
DGVpackage58
θ
JA
Packagethermalimpedance
(4)
°
c/w
gql/zqlpackage28
grd/zrdpackage36
T
stg
Storagetemperaturerange–65150
°
C
(1)stressesbeyondthoselistedunder"absolutemaximumratings"maycausepermanentdamagetothedevice.thesearestressratings
仅有的,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder"recommendedoperating
情况"isnotimplied.exposuretoabsolute-最大-ratedconditionsforextendedperiodsmayaffectdevicereliability.
(2)theinputandoutputnegative-voltageratingsmaybeexceedediftheinputandoutputcurrentratingsareobserved.
(3)theoutputpositive-voltageratingmaybeexceededupto4.6vmaximumiftheoutputcurrentratingisobserved.
(4)thepackagethermalimpedanceiscalculatedinaccordancewithjesd51-7.
4