74AC139 データシートの表示（PDF） - Fairchild Semiconductor
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74AC139 Datasheet PDF : 9 Pages
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AC Electrical Characteristics for ACT
Symbol
Parameter
tPLH
Propagation Delay
An to On
tPHL
Propagation Delay
An to On
tPLH
Propagation Delay
En to On
tPHL
Propagation Delay
En to On
Note 8: Voltage Range 5.0 is 5.0V ± 0.5V
VCC
(V)
(Note 8)
5.0
5.0
5.0
5.0
TA = +25°C
CL = 50 pF
Min
Typ
Max
1.5
6.0
8.5
1.5
6.0
9.5
2.5
7.0
10.0
2.0
7.0
9.5
Capacitance
TA = −40°C to +85°C
CL = 50 pF
Min
Max
1.5
9.5
1.5
10.5
2.0
11.0
1.5
10.5
Symbol
CIN
CPD
Parameter
Input Capacitance
Power Dissipation Capacitance
Typ
Units
Conditions
4.5
40.0
pF
VCC = OPEN
pF
VCC = 5.0V
Units
ns
ns
ns
ns
5
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