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零件编号
产品描述 (功能)
74F538 查看數據表(PDF) - Fairchild Semiconductor
零件编号
产品描述 (功能)
比赛名单
74F538
1-of-8 Decoder with 3-STATE Outputs
Fairchild Semiconductor
74F538 Datasheet PDF : 8 Pages
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AC Electrical Characteristics
Symbol
Parameter
t
PLH
Propagation Delay
t
PHL
A
n
to O
n
t
PLH
Propagation Delay
t
PHL
E
1
or E
2
to O
n
t
PLH
Propagation Delay
t
PHL
E
3
or E
4
to O
n
t
PLH
Propagation Delay
t
PHL
P to O
n
t
PZH
Output Enable Time
t
PZL
OE
1
or OE
2
to O
n
t
PHZ
Output Disable Time
t
PLZ
OE
1
or OE
2
to O
n
T
A
= +
25
°
C
V
CC
= +
5.0V
C
L
=
50 pF
Min
Typ
Max
6.0
11.0
16.0
4.0
7.5
11.0
5.0
8.5
15.0
4.0
6.5
9.0
6.0
11.0
16.0
5.0
10.0
14.0
6.0
11.5
18.0
6.0
11.0
16.0
3.0
5.5
10.0
5.0
9.0
13.0
2.0
4.0
6.0
3.0
5.0
8.0
T
A
=
0
°
C to
+
70
°
C
V
CC
= +
5.0V
C
L
=
50 pF
Min
Max
6.0
17.0
4.0
12.0
5.0
16.0
4.0
10.0
6.0
17.0
5.0
15.0
6.0
20.0
6.0
17.0
3.0
11.0
5.0
14.0
2.0
7.0
3.0
9.0
Units
ns
ns
ns
5
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