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ElectricalCharacteristics
SwitchingCharacteristics
SN74LVC1G14
singleschmitt-triggerinverter
SCES218S–APRIL1999–REVISEDSEPTEMBER2005
overrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)
PARAMETERTESTCONDITIONSV
CC
MINTYP
(1)
MAXUNIT
1.65v0.791.16
V
T+
2.3v1.111.56
积极的-going
3v1.51.87v
inputthreshold
4.5v2.162.74
电压
5.5v2.613.33
1.65v0.390.62
V
T–
2.3v0.580.87
负的-going
3v0.841.14v
inputthreshold
4.5v1.411.79
电压
5.5v1.872.29
1.65v0.370.62
2.3v0.480.77
∆
V
T
hysteresis3v0.560.87v
(v
T+
–V
T–
)
4.5v0.711.04
5.5v0.711.11
I
OL
=–100
µ
a1.65vto4.5vv
CC
–0.1
I
OL
=–4ma1.65v1.2
I
OL
=–8ma2.3v1.9
V
OH
V
I
OL
=–16ma2.4
3V
I
OL
=–24ma2.3
I
OL
=–32ma4.5v3.8
I
OL
=100
µ
a1.65vto4.5v0.1
I
OL
=4ma1.65v0.45
I
OL
=8ma2.3v0.3
V
OL
V
I
OL
=16ma0.4
3V
I
OL
=24ma0.55
I
OL
=32ma4.5v0.55
I
I
AinputV
I
=5.5vorgnd0to5.5v
±
5
µ
一个
I
止
V
I
orV
O
=5.5v0
±
10
µ
一个
I
CC
V
I
=5.5vorgnd,i
O
=01.65vto5.5v10
µ
一个
∆
I
CC
OneinputatV
CC
–0.6v,otherinputsatv
CC
orgnd3vto5.5v500
µ
一个
C
i
V
I
=V
CC
orgnd3.3v4.5pf
(1)alltypicalvaluesareatv
CC
=3.3v,t
一个
=25
°
c.
overrecommendedoperatingfree-airtemperaturerange,c
L
=15pf(unlessotherwisenoted)(看Figure1)
V
CC
=1.8vv
CC
=2.5vv
CC
=3.3vv
CC
=5V
FROMTO
±
0.15v
±
0.2v
±
0.3v
±
0.5v
PARAMETERUNIT
(输入)(输出)
MINMAXMINMAXMINMAXMINMAX
t
pd
ay2.89.91.65.51.54.60.94.4ns
4