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ElectricalCharacteristics
TimingRequirements
SwitchingCharacteristics
SN74LVC2G74
singlepositive-边缘-triggeredd-typeflip-flop
WITHCLEARANDPRESET
SCES203K–APRIL1999–REVISEDJUNE2005
overrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)
PARAMETERTESTCONDITIONSV
CC
MINTYP
(1)
MAXUNIT
I
OH
=–100
µ
a1.65vto5.5vv
CC
–0.1
I
OH
=–4ma1.65v1.2
I
OH
=–8ma2.3v1.9
V
OH
V
I
OH
=–16ma2.4
3V
I
OH
=–24ma2.3
I
OH
=–32ma4.5v3.8
I
OL
=100
µ
a1.65vto5.5v0.1
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
Dataor
I
I
V
I
=5.5vorgnd0to5.5v±5
µ
一个
controlinputs
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
orgnd3.3v5pf
(1)alltypicalvaluesareatv
CC
=3.3v,t
一个
=25°c.
overrecommendedoperatingfree-airtemperaturerange(unlessotherwisenoted)(看Figure1)
V
CC
=1.8vv
CC
=2.5vv
CC
=3.3vv
CC
=5V
±0.15v±0.2v±0.3v±0.5v
单位
MINMAXMINMAXMINMAXMINMAX
f
时钟
80175175200MHz
clk6.22.72.72
t
w
Pulsedurationns
preorclrlow6.22.72.72
data2.91.71.31.1
t
su
setuptime,beforeclk
↑
ns
preorclrinactive1.91.41.21
t
h
holdtime,dataafterclk
↑
00.31.20.5ns
overrecommendedoperatingfree-airtemperaturerange(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
f
最大值
80175175200MHz
q4.813.42.27.12.25.91.44.1
CLK
t
pd
q614.437.72.66.21.64.4ns
preorclrqorq4.412.92.371.75.91.64.1
5