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AbsoluteMaximumRatings
(1)
RecommendedOperatingConditions
(1)
SN74LVCH322244A
32-bitbuffer/驱动器
with3-stateoutputs
SCES405B–JULY2002–REVISEDAPRIL2005
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
MINMAXUNIT
V
CC
supplyvoltagerange–0.56.5v
V
I
Inputvoltagerange
(2)
–0.56.5v
V
O
voltagerangeappliedtoanyoutputinthehigh-impedanceorpower-offstate
(2)
–0.56.5v
V
O
Voltagerangeappliedtoanyoutputinthehighorlowstate
(2)(3)
–0.5v
CC
+0.5v
I
IK
InputclampcurrentV
I
<0–50ma
I
OK
OutputclampcurrentV
O
<0–50ma
I
O
Continuousoutputcurrent±50mA
ContinuouscurrentthrougheachV
CC
orGND±100mA
θ
JA
Packagethermalimpedance
(4)
gke/zkepackage40°c/w
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.
MINMAXUNIT
operating1.653.6
V
CC
SupplyvoltageV
dataretentiononly1.5
V
CC
=1.65vto1.95v0.65×v
CC
V
IH
高-levelinputvoltagev
CC
=2.3vto2.7v1.7v
V
CC
=2.7vto3.6v2
V
CC
=1.65vto1.95v0.35×v
CC
V
IL
低-levelinputvoltagev
CC
=2.3vto2.7v0.7v
V
CC
=2.7vto3.6v0.8
V
I
inputvoltage05.5v
Highorlowstate0V
CC
V
O
OutputvoltageV
3-state05.5
V
CC
=1.65v–2
V
CC
=2.3v–4
I
OH
高-leveloutputcurrentma
V
CC
=2.7v–8
V
CC
=3V–12
V
CC
=1.65v2
V
CC
=2.3v4
I
OL
低-leveloutputcurrentma
V
CC
=2.7v8
V
CC
=3V12
∆
t/
∆
vinputtransitionriseorfallrate10ns/v
T
一个
operatingfree-airtemperature–4085°c
(1)allunusedcontrolinputsofthedevicemustbeheldatv
CC
orgndtoensureproperdeviceoperation.refertothetiapplicationreport,
ImplicationsofSloworFloatingCMOSInputs
,literaturenumberscba004.
4
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