74F148CW 查看數據表（PDF） - Fairchild Semiconductor
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74F148CW Datasheet PDF : 6 Pages
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AC Electrical Characteristics
Symbol
Parameter
tPLH
Propagation Delay
tPHL
In to An
tPLH
Propagation Delay
tPHL
In to EO
tPLH
Propagation Delay
tPHL
In to GS
tPLH
Propagation Delay
tPHL
EI to An
tPLH
Propagation Delay
tPHL
EI to GS
tPLH
Propagation Delay
tPHL
EI to EO
TA = +25°C
VCC = +5.0V
CL = 50 pF
Min
Typ
Max
3.0
7.0
9.0
3.0
8.0
10.5
2.5
5.0
6.5
2.5
5.5
7.5
2.5
7.0
9.0
2.5
6.0
8.0
2.5
6.5
8.5
2.5
6.0
8.0
2.5
5.0
7.0
2.5
6.0
7.5
2.5
5.5
7.0
3.0
8.0
10.5
TA = 0°C to +70°C
VCC = +5.0V
CL = 50 pF
Min
Max
3.0
10.0
3.0
12.0
2.5
7.5
2.5
8.5
2.5
10.0
2.5
9.0
2.5
9.5
2.5
9.0
2.5
8.0
2.5
8.5
2.5
8.0
3.0
12.0
Units
ns
ns
ns
ns
ns
ns
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