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ElectricalCharacteristics
sn54lvc14a,sn74lvc14a
hexschmitt-triggerinverters
SCAS285X–MARCH1993–REVISEDJULY2005
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
SN74LVC14A
PARAMETERTESTCONDITIONSV
CC
T
一个
=25
°
C–40TO85
°
C–40TO125
°
CUNIT
MINTYPMAXMINMAXMINMAX
1.65v0.41.30.41.30.41.3
1.95v0.61.50.61.50.61.5
2.3v0.81.70.81.70.81.7
V
T+
积极的-going2.5v0.81.70.81.70.81.7v
门槛
2.7v0.820.820.82
3v0.920.920.92
3.6v1.121.121.12
1.65v0.150.850.150.850.150.85
1.95v0.250.950.250.950.250.95
2.3v0.41.20.41.20.41.2
V
T–
负的-going2.5v0.41.20.41.20.41.2v
门槛
2.7v0.41.40.41.40.41.4
3v0.61.50.61.50.61.5
3.6v0.81.70.81.70.81.7
1.65v0.11.150.11.150.11.15
1.95v0.151.250.151.250.151.25
2.3v0.251.30.251.30.251.3
∆
V
T
hysteresis2.5v0.251.30.251.30.251.3v
(v
T+
–V
t-
)
2.7v0.31.10.31.10.31.1
3v0.31.20.31.20.31.2
3.6v0.31.20.31.20.31.2
I
OH
=–100
µ
a1.65vto3.6vv
CC
–0.2v
CC
–0.2v
CC
–0.3
I
OH
=–4ma1.65v1.291.21.05
I
OH
=–8ma2.3v1.91.71.65
V
OH
V
2.7v2.22.22.05
I
OH
=–12mA
3v2.42.42.25
I
OH
=–24ma3v2.32.22
I
OL
=100
µ
a1.65vto3.6v0.10.20.3
I
OL
=4ma1.65v0.240.450.6
V
OL
I
OL
=8ma2.3v0.30.70.75v
I
OL
=12ma2.7v0.40.40.6
I
OL
=24ma3v0.550.550.8
I
I
V
I
=5.5vorgnd3.6v
±
1
±
5
±
20
µ
一个
I
CC
V
I
=V
CC
orgnd,i
O
=03.6v11040
µ
一个
Oneinputat
V
CC
–0.6v,
∆
I
CC
2.7vto3.6v5005005000
µ
一个
Otherinputsat
V
CC
orGND
C
i
V
I
=V
CC
orgnd3.3v5pf
5
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