74AC138 Fairchild Semiconductor, 74AC138 Datasheet - Page 4

• Manufacturer Part Number: 74AC138
• Description: 1-of-8 Decoder/Demultiplexer
• Manufacturer: Fairchild Semiconductor

74AC138
4/9
DC SPECIFICATIONS
1) Maximum test duration 2ms, one output loaded at time
2) Incident wave switching is guaranteed on transmission lines with impedances as low as 50 .
(*) All outputs loaded.
Symbol
I
V
I
V
V
I
OHD
V
OLD
CC
I
OH
OL
IH
IL
I
High Level Input Voltage
Low Level Input Voltage
High Level Output
Voltage
Low Level Output
Voltage
Input Leakage Current
Quiescent Supply
Current
Dynamic Output Current
(note 1, 2)
Parameter
V
3.0
5.5
5.5
(V)
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
3.0
4.5
5.5
5.5
5.5
CC
Test Con dition s
V
V
V
V
V
V
I
IH
V
I
IH
V
V
V
(*)
(*)
OLD
OHD
V
V
IL
IL
I
I
or
or
V
V
= V
= V
O
O
=
=
CC
CC
= 1.65 V max
= 0.1 V or
= 0.1 V or
= 3.85 V min
CC
CC
- 0.1 V
- 0.1 V
I
I
I
I
I
I
I
I
I
O
O
O
O
I
I
I
O
O
O
O
O
O
O
O
or GND
or GND
=-50 A
=-12 mA
=-24 mA
=-24 mA
=-50 A
=-50 A
=12 mA
=24 mA
=24 mA
=50 A
=50 A
=50 A
Min.
3.15
3.85
2.56
3.86
4.86
2.1
2.9
4.4
5.4
T
A
0.002
0.001
0.001
Typ.
= 25
2.25
2.75
2.25
2.75
2.99
4.49
5.49
1.5
1.5
o
C
Value
Max.
1.35
1.65
0.36
0.36
0.36
0.9
0.1
0.1
0.1
0.1
8
-40 to 85
Min .
3.15
3.85
2.46
3.76
4.76
2.1
2.9
4.4
5.4
Max.
1.35
1.65
0.44
0.44
0.44
0.9
0.1
0.1
0.1
-75
80
75
o
1
C
Unit
mA
mA
V
V
V
V
A
A