HD74AC138 Datasheet, PDF (6/11 Pages) Hitachi Semiconductor – 1-of-8 Decoder/Demultiplexer

HD74AC138/HD74ACT138
AC Characteristics: HD74ACT138
Item
Symbol V_CC (V)*¹
Propagation delay
t _PLH
5.0
An to O_n
Propagation delay
t _PHL
5.0
An to O_n
Propagation delay
t _PLH
5.0
E₁ or E ₂ to O_n
Propagation delay
t _PHL
5.0
E₁ or E ₂ to O_n
Propagation delay
t _PLH
5.0
E₃ to O_n
Propagation delay
t _PHL
5.0
E₃ to O_n
Note: 1. Voltage Range 5.0 is 5.0 V ± 0.5 V
Ta = +25°C
C_L = 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
C_L = 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
C_IN
C_PD
Typ
4.5
60.0
Unit
pF
pF
Condition
V_CC = 5.5 V
V_CC = 5.0 V
6