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ElectricalCharacteristics
SN74LVCC4245A
octaldual-supplybustransceiver
withconfigurableoutputvoltageand3-stateoutputs
SCAS584M–NOVEMBER1996–REVISEDMARCH2005
overrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)
PARAMETERTESTCONDITIONSV
CCA
V
CCB
MINTYPMAXUNIT
I
OH
=–100
µ
a4.5v3v4.44.49
V
OHA
V
I
OH
=–24ma4.5v3v3.764.25
I
OH
=–100
µ
a4.5v3v2.92.99
2.7v2.22.5
I
OH
=–12ma4.5v
3v2.462.85
V
OHB
V
2.7v2.12.3
I
OH
=–24ma4.5v3v2.252.65
4.5v3.764.25
I
OL
=100
µ
a4.5v3v0.1
V
OLA
V
I
OL
=24ma4.5v3v0.210.44
I
OL
=100
µ
a4.5v3v0.1
I
OL
=12ma4.5v2.7v0.110.44
V
OLB
2.7v0.220.5v
I
OL
=24ma4.5v3v0.210.44
4.5v0.180.44
3.6v
±
0.1
±
1
I
I
ControlinputsV
I
=V
CCA
orgnd5.5v
µ
一个
5.5v
±
0.1
±
1
I
OZ
(1)
AorBportsV
O
=V
cca/b
orgnd,v
I
=V
IL
orV
IH
5.5v3.6v
±
0.5
±
5
µ
一个
一个
n
=V
CC
orgnd5.5vopen880
I
CCA
btoa3.6v880
µ
一个
I
O
(aport)=0,b
n
=V
CCB
orgnd5.5v
5.5v880
3.6v550
I
CCB
AtoBA
n
=V
CCA
orgnd,i
O
(bport)=05.5v
µ
一个
5.5v880
V
I
=V
CCA
–2.1v,otherinputsatv
CCA
orgnd,
aport5.5v5.5v1.351.5
OEatGNDandDIRatV
CCA
V
I
=V
CCA
–2.1v,otherinputsatv
CCA
orgnd,
∆
I
CCA
(2)
oe5.5v5.5v11.5ma
DIRatV
CCA
orGND
V
I
=V
CCA
–2.1v,otherinputsatv
CCA
orgnd,
dir5.5v3.6v11.5
OEatV
CCA
orGND
V
I
=V
CCB
–0.6v,otherinputsatv
CCB
orgnd,
∆
I
CCB
(2)
bport5.5v3.6v0.350.5ma
OEatGNDandDIRatGND
C
i
ControlinputsV
I
=V
CCA
orGNDOpenOpen5pF
C
io
AorBportsV
O
=V
cca/b
orgnd5v3.3v11pf
(1)fori/oports,theparameteri
OZ
includestheinputleakagecurrent.
(2)thisistheincreaseinsupplycurrentforeachinputthatisatoneofthespecifiedttlvoltagelevels,ratherthan0vortheassociated
V
CC
.
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