www.德州仪器.com
AbsoluteMaximumRatings
(1)
RecommendedOperatingConditions
(1)
SN74LVC112A
dualnegative-边缘-triggeredj-kflip-flop
WITHCLEARANDPRESET
SCAS289L–JANUARY1993–REVISEDAUGUST2005
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
MINMAXUNIT
V
CC
supplyvoltagerange–0.56.5v
V
I
Inputvoltagerange
(2)
–0.56.5v
V
O
Outputvoltagerange
(2)(3)
–0.5v
CC
+0.5v
I
IK
InputclampcurrentV
I
<0–50ma
I
OK
OutputclampcurrentV
O
<0–50ma
I
O
Continuousoutputcurrent
±
50mA
ContinuouscurrentthroughV
CC
orGND
±
100mA
Dpackage73
DBpackage82
θ
JA
Packagethermalimpedance
(4)
DGVpackage120
°
c/w
NSpackage64
PWpackage108
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)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
V
O
Outputvoltage0V
CC
V
V
CC
=1.65v–4
V
CC
=2.3v–8
I
OH
高-leveloutputcurrentma
V
CC
=2.7v–12
V
CC
=3V–24
V
CC
=1.65v4
V
CC
=2.3v8
I
OL
低-leveloutputcurrentma
V
CC
=2.7v12
V
CC
=3V24
∆
t/
∆
vinputtransitionriseorfallrate10ns/v
T
一个
operatingfree-airtemperature–4085
°
C
(1)allunusedinputsofthedevicemustbeheldatv
CC
orgndtoensureproperdeviceoperation.refertothetiapplicationreport,
ImplicationsofSloworFloatingCMOSInputs
,literaturenumberscba004.
3
: 点此下载
