TC74AC138FN Toshiba, TC74AC138FN Datasheet - Page 2

• Manufacturer Part Number: TC74AC138FN
• Description: IC DECODER 3-TO-8 LINE 16-SOL
• Manufacturer: Toshiba
• Series: 74ACr
• Type: Decoderr

Specifications of TC74AC138FN

• Circuit: 1 x 3:8
• Independent Circuits: 1
• Current - Output High, Low: 24mA, 24mA
• Voltage Supply Source: Single Supply
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOL
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: TC74AC138FN.M

Pin Assignment
IEC Logic Symbol
Truth Table
X: Don’t care
G
G
G1
H
H
H
H
H
H
H
H
L
X
X
2A
2B
G1
A
B
C
G
G
GND
2A
2B
Y
G1
Enable
7
G
C
A
B
(1)
(2)
(3)
(6)
(4)
(5)
H
X
X
2
L
L
L
L
L
L
L
L
A
1
2
3
4
5
6
7
8
G
&
1
2
4
X
X
H
L
L
L
L
L
L
L
L
2
B
Inputs
BIN/OCT
EN
(top view)
C
X
X
X
H
H
H
H
L
L
L
L
Select
0
1
2
3
4
5
6
7
H
H
H
H
B
X
X
X
L
L
L
L
16
15
14
13
12
11
10
9
(15)
(14)
(13)
(12)
(11)
(10)
(9)
(7)
A
X
X
X
H
H
H
H
L
L
L
L
V
Y
Y
Y
Y
Y
Y
Y
CC
1
0
2
3
5
6
4
Y
Y
Y
Y
Y
Y
Y
Y
1
0
2
3
5
6
7
4
Y
H
H
H
H
H
H
H
H
H
H
L
0
Y
H
H
H
H
H
H
H
H
H
H
L
1
2
Y
H
H
H
H
H
H
H
H
H
H
L
2
G
G
2A
2B
G1
Y
C
A
B
H
H
H
H
H
H
H
H
H
H
L
Outputs
3
(1)
(2)
(3)
(6)
(4)
(5)
Y
H
H
H
H
H
H
H
H
H
H
L
4
&
0
2
Y
H
H
H
H
H
H
H
H
H
H
L
5
TC74AC138P/F/FN/FT
G
DMUX
0
7
Y
H
H
H
H
H
H
H
H
H
H
L
6
0
1
2
3
4
5
6
7
Y
H
H
H
H
H
H
H
H
H
H
L
7
(15)
(14)
(13)
(12)
(11)
(10)
(9)
(7)
2007-10-01
Selected
Output
Y
Y
Y
Y
Y
Y
Y
Y
None
None
None
0
1
3
5
7
Y
Y
2
4
6
Y
Y
Y
Y
Y
Y
6
0
1
2
3
4
5
7