74F243 データシートの表示（PDF） - Fairchild Semiconductor
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74F243 Datasheet PDF : 4 Pages
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AC Electrical Characteristics
Symbol
Parameter
tPLH
Propagation Delay
tPHL
An to Bn, Bn to An
tPZH
Output Enable Time
tPZL
E1 to Bn, E2 to An
tPHZ
Output Disable Time
tPLZ
E1 to Bn, E2 to An
TA = +25°C
VCC = +5.0V
CL = 50 pF
Min
Typ
Max
2.5
4.0
5.2
2.5
4.0
5.2
2.0
4.3
5.7
2.0
5.8
7.5
2.0
4.5
6.0
2.0
4.5
6.0
TA = −55°C to +125°C
VCC = 5.0V
CL = 50 pF
Min
Max
2.0
6.5
2.0
8.5
2.0
8.0
2.0
10.5
1.5
7.5
2.0
8.5
TA = 0°C to +70°C
VCC = 5.0V
CL = 50 pF
Min
Max
2.0
6.2
2.0
6.5
2.0
6.7
2.0
8.5
1.5
7.0
2.0
7.0
Units
ns
ns
3
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