74F381 查看數據表（PDF） - Fairchild Semiconductor
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74F381 Datasheet PDF : 9 Pages
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AC Electrical Characteristics
Symbol
Parameter
tPLH
Propagation Delay
tPHL
Cn to Fi
tPLH
Propagation Delay
tPHL
Any A or B to Any F
tPLH
Propagation Delay
tPHL
Si to Fi
tPLH
Propagation Delay
tPHL
Ai or Bi to G
tPLH
Propagation Delay
tPHL
Ai or Bi to P
tPLH
Propagation Delay
tPHL
Si to G or P
TA = +25°C
VCC = +5.0V
CL = 50 pF
Min
Typ
Max
2.5
8.1
12.0
2.5
5.7
8.0
4.0
10.4
15.0
3.5
8.2
11.0
4.5
8.3
20.5
4.0
8.2
15.0
3.5
6.4
10.0
3.5
6.8
10.0
2.5
7.2
10.5
3.5
6.5
9.5
4.0
7.8
12.0
4.5
10.2
13.5
TA = 0°C to +70°C
VCC = +5.0V
CL = 50 pF
Min
Max
2.5
13.0
2.5
9.0
4.0
16.0
3.5
12.0
4.5
21.5
4.0
16.0
3.5
11.0
3.0
11.0
2.5
11.5
3.5
10.5
4.0
13.0
4.5
14.5
Units
ns
ns
ns
ns
ns
ns
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