74F521 查看數據表（PDF） - Fairchild Semiconductor
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74F521 Datasheet PDF : 8 Pages
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AC Electrical Characteristics
Symbol
Parameter
tPLH
tPHL
tPLH
tPHL
Propagation Delay
An or Bn to OA=B
Propagation Delay
IA=B to OA=B
Applications
TA = +25°C
VCC = +5.0V
CL = 50 pF
Min
Typ
Max
3.0
7.0
10.0
4.5
7.0
10.0
3.0
5.0
6.5
3.5
6.5
9.0
TA = −55°C to +125°C
VCC = +5.0V
CL = 50 pF
Min
Max
3.0
14.0
4.0
15.0
3.0
8.5
3.5
13.5
TA = 0°C to +70°C
VCC = +5.0V
CL = 50 pF
Min
Max
3.0
11.0
4.0
11.0
3.0
7.5
3.5
10.0
Ripple Expansion
Units
ns
ns
Parallel Expansion
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