HD74AC139 Datasheet, PDF (5/10 Pages) Hitachi Semiconductor – Dual 1-of-4 Decoder/Demultiplexer

HD74AC139/HD74ACT139
AC Characteristics: HD74AC139
Item
Symbol V_CC (V)*¹
Propagation delay
t _PLH
3.3
A_n to O_n
5.0
Propagation delay
t _PHL
3.3
A_n to O_n
5.0
Propagation delay
t _PLH
3.3
E_n to O_n
5.0
Propagation delay
t _PHL
3.3
E_n to O_n
5.0
Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
Ta = +25°C
C_L = 50 pF
Min Typ
1.0
8.0
1.0
6.5
1.0
7.0
1.0
5.5
1.0
9.5
1.0
7.0
1.0
8.0
1.0
6.0
Max
11.5
8.5
10.0
7.5
12.0
8.5
10.0
7.5
Ta = –40°C to +85°C
C_L = 50 pF
Min
Max
Unit
1.0
13.0
ns
1.0
9.5
1.0
11.0
ns
1.0
8.5
1.0
13.0
ns
1.0
10.0
1.0
11.0
ns
1.0
8.5
AC Characteristics: HD74ACT139
Item
Symbol V_CC (V)*¹
Propagation delay
t _PLH
5.0
A_n to O_n
Propagation delay
t _PHL
5.0
A_n to O_n
Propagation delay
t _PLH
5.0
E_n to O_n
Propagation delay
t _PHL
5.0
E_n 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
6.0
1.0
6.0
1.0
7.0
1.0
7.0
Max
8.5
9.5
10.0
9.5
Ta = –40°C to +85°C
C_L = 50 pF
Min
Max
Unit
1.0
9.5
ns
1.0
10.5
ns
1.0
11.0
ns
1.0
10.5
ns
Capacitance
Item
Input capacitance
Power dissipation capacitance
Symbol
C_IN
C_PD
Typ
4.5
40.0
Unit
pF
pF
Condition
V_CC = 5.5 V
V_CC = 5.0 V
5