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AbsoluteMaximumRatings
(1)
RecommendedOperatingConditions
(1)
SN74LV541AT
octalbuffer/驱动器
with3-stateoutputs
SCES573A–JUNE2004–REVISEDAUGUST2005
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
MINMAXUNIT
V
CC
supplyvoltagerange–0.57v
V
I
Inputvoltagerange
(2)
–0.57v
V
O
voltagerangeappliedtoanyoutputinthehigh-impedanceorpower-offstate
(2)
–0.57v
V
O
Outputvoltagerangeappliedinthehighorlowstate
(2)(3)
–0.5v
CC
+0.5v
I
IK
InputclampcurrentV
I
<0–20ma
I
OK
OutputclampcurrentV
O
<0–50ma
I
O
ContinuousoutputcurrentV
O
=0toV
CC
±
35mA
ContinuouscurrentthroughV
CC
orGND
±
70mA
DBpackage
(4)
70
DGVpackage
(4)
92
DWpackage
(4)
58
θ
JA
Packagethermalimpedance
°
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)theinputandoutputnegative-voltageratingsmaybeexceedediftheinputandoutputcurrentratingsareobserved.
(3)thisvalueislimitedto5.5vmaximum.
(4)thepackagethermalimpedanceiscalculatedinaccordancewithjesd51-7
(5)thepackagethermalimpedanceiscalculatedinaccordancewithjesd51-5.
MINMAXUNIT
V
CC
supplyvoltage4.55.5v
V
IH
高-levelinputvoltagev
CC
=4.5vto5.5v2v
V
IL
低-levelinputvoltagev
CC
=4.5vto5.5v0.8v
V
I
inputvoltage05.5v
Highorlowstate0V
CC
V
O
OutputvoltageV
3-state05.5
I
OH
高-leveloutputcurrentv
CC
=4.5vto5.5v–16ma
I
OL
低-leveloutputcurrentv
CC
=4.5vto5.5v16ma
∆
t/
∆
vInputtransitionriseorfallrateV
CC
=4.5vto5.5v20ns/v
T
一个
operatingfree-airtemperature–4085
°
C
(1)allunusedinputsofthedevicemustbeheldatv
CC
orgndtoensureproperdeviceoperation.refertothetiapplicationreport,
ImplicationsofSloworFloatingCMOSInputs
,literaturenumberscba004.
3
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