HD74AC138 Datasheet, PDF (5/11 Pages) Hitachi Semiconductor – 1-of-8 Decoder/Demultiplexer

HD74AC138/HD74ACT138
DC Characteristics (unless otherwise specified)
Item
Maximum quiescent supply current
Symbol Max
I _CC
80
Maximum quiescent supply current I_CC
8.0
Maximum I_CC/input (HD74ACT138) I_CCT
1.5
Unit
µA
µA
mA
Condition
V_IN = V_CC or ground, V_CC = 5.5 V,
Ta = Worst case
V_IN = V_CC or ground, V_CC = 5.5 V,
Ta = 25°C
V_IN = V_CC – 2.1 V, V_CC = 5.5 V
Ta = Worst case
AC Characteristics: HD74AC138
Ta = +25°C
C_L = 50 pF
Item
Symbol V_CC (V)*¹ Min
Typ
Propagation delay
t _PLH
3.3
1.0
8.5
A_n to O_n
5.0
1.0
6.5
Propagation delay
t _PHL
3.3
1.0
8.0
A_n to O_n
5.0
1.0
6.0
Propagation delay
t _PLH
3.3
1.0
11.0
E₁ or E ₂ to O_n
5.0
1.0
8.0
Propagation delay
t _PHL
3.3
1.0
9.5
E₁ or E ₂ to O_n
5.0
1.0
7.0
Propagation delay
t _PLH
3.3
1.0
11.0
E₃ to O_n
5.0
1.0
8.0
Propagation delay
t _PHL
3.3
1.0
8.5
E₃ to O_n
5.0
1.0
6.0
Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
Max
13.0
9.5
12.5
9.0
15.0
11.0
13.5
9.5
15.5
11.0
13.0
8.0
Ta = –40°C to +85°C
C_L = 50 pF
Min
Max
Unit
1.0
15.0
ns
1.0
10.5
1.0
14.0
ns
1.0
10.5
1.0
16.0
ns
1.0
12.0
1.0
15.0
ns
1.0
10.5
1.0
16.5
ns
1.0
12.5
1.0
14.0
ns
1.0
9.5
5