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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 Electrical Characteristics
Symbol
Parameter
f
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Maximum Clock Frequency
Propagation Delay
CP to O
n
(PE HIGH or LOW)
Propagation Delay
CP to TC
Propagation Delay
CET to TC
Propagation Delay
U/D to TC
Propagation Delay
CP to CC
Propagation Delay
CEP, CET to CC
Propagation Delay
MR to O
n
Output Enable Time
OE to O
n
Output Disable Time
OE to O
n
T
A
= +
25
°
C
V
CC
= +
5.0V
C
L
=
50 pF
Min
Typ
Max
90
3.0
6.5
8.5
4.0
9.0
11.5
5.5
12.0
15.5
4.0
8.5
12.5
2.5
4.5
6.5
2.5
6.0
11.0
3.5
8.5
11.5
4.0
8.0
12.0
2.5
5.5
7.0
2.0
4.5
6.0
2.5
5.0
6.5
4.0
8.5
11.0
5.0
10.0
13.0
2.5
5.5
8.0
3.0
6.0
9.0
1.5
5.0
7.0
2.0
4.5
6.0
T
A
=
0
°
C to
+
70
°
C
V
CC
= +
5.0V
C
L
=
50 pF
Min
Max
70
3.0
9.5
4.0
13.0
5.5
17.5
4.0
13.0
2.5
7.0
2.5
12.0
3.5
12.5
4.0
13.0
2.0
8.0
2.0
7.0
2.0
7.5
4.0
12.5
5.0
14.5
2.5
8.5
3.0
10.0
1.5
8.0
2.0
7.0
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
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