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零件编号
产品描述 (功能)
74F569PC 查看數據表(PDF) - Fairchild Semiconductor
零件编号
产品描述 (功能)
比赛名单
74F569PC
4-Bit Bidirectional Counter with 3-STATE Outputs
Fairchild Semiconductor
74F569PC Datasheet PDF : 9 Pages
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AC Operating Requirements
Symbol
Parameter
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
W
(H)
t
W
(L)
t
W
(L)
t
REC
Setup Time, HIGH or LOW
P
n
to CP
Hold Time, HIGH or LOW
P
n
to CP
Setup Time, HIGH or LOW
CEP or CET to CP
Hold Time, HIGH or LOW
CEP or CET to CP
Setup Time, HIGH or LOW
PE to CP
Hold Time, HIGH or LOW
PE to CP
Setup Time, HIGH or LOW
U/D to CP
Hold Time, HIGH or LOW
U/D to CP
Setup Time, HIGH or LOW
SR to CP
Hold Time, HIGH or LOW
SR to CP
CP Pulse Width,
HIGH or LOW
MR Pulse Width, LOW
MR Recovery Time
T
A
= +
25
°
C
V
CC
= +
5.0V
Min
Max
4.0
4.0
3.0
3.0
7.0
5.0
0
0.5
8.0
8.0
0.0
0
11.0
7.0
0
0
10.5
8.5
0
0
4.0
7.0
4.5
6.0
T
A
=
0
°
C to
+
70
°
C
V
CC
= +
5.0V
Min
Max
4.5
4.5
3.5
3.5
8.0
6.5
0
0.5
9.0
9.0
1.0
0
12.5
8.5
0
0
11.0
9.5
0
0
4.5
8.0
6.0
8.0
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
7
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