HD74AC138 查看數據表（PDF） - Hitachi -> Renesas Electronics
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HD74AC138 Datasheet PDF : 11 Pages
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HD74AC138/HD74ACT138
AC Characteristics: HD74ACT138
Item
Symbol VCC (V)*1
Propagation delay
t PLH
5.0
An to On
Propagation delay
t PHL
5.0
An to On
Propagation delay
t PLH
5.0
E1 or E 2 to On
Propagation delay
t PHL
5.0
E1 or E 2 to On
Propagation delay
t PLH
5.0
E3 to On
Propagation delay
t PHL
5.0
E3 to On
Note: 1. Voltage Range 5.0 is 5.0 V ± 0.5 V
Ta = +25°C
CL = 50 pF
Min Typ
1.0
7.0
1.0
6.5
1.0
8.0
1.0
7.5
1.0
8.0
1.0
6.5
Max
10.5
10.5
11.5
11.5
12.0
10.5
Ta = –40°C to +85°C
CL = 50 pF
Min
Max
Unit
1.0
11.5
ns
1.0
11.5
ns
1.0
12.5
ns
1.0
12.5
ns
1.0
13.0
ns
1.0
11.5
ns
Capacitance
Item
Input capacitance
Power dissipation capacitance
Symbol
CIN
CPD
Typ
4.5
60.0
Unit
pF
pF
Condition
VCC = 5.5 V
VCC = 5.0 V
6
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