hcs138ms Intersil Corporation, hcs138ms Datasheet - Page 2

• Manufacturer Part Number: hcs138ms
• Description: Rad-hard Inverting 3-to-8 Line Decoder/demultiplexer
• Manufacturer: Intersil Corporation

Functional Diagram
H = High Level, L = Low Level, X = Don’t Care
E3
X
X
H
H
H
H
H
H
H
H
L
ENABLE
E2
X
X
H
L
L
L
L
L
L
L
L
E1
H
X
X
L
L
L
L
L
L
L
L
INPUTS
A0
A1
A2
E1
E2
E3
1
2
3
4
5
6
2
A2
H
H
H
H
X
X
X
L
L
L
L
A1
H
H
H
H
X
X
X
L
L
L
L
A0
X
X
X
H
H
H
H
L
L
L
L
HCS138MS
TRUTH TABLE
Y0
H
H
H
H
H
H
H
H
H
H
L
Y1
H
H
H
H
H
H
H
H
H
H
L
Y2
H
H
H
H
H
H
H
H
H
H
L
Y3
H
H
H
H
H
H
H
H
H
H
L
OUTPUTS
15
14
13
12
11
10
9
7
Y4
H
H
H
H
H
H
H
H
H
H
L
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y5
H
H
H
H
H
H
H
H
H
H
L
Y6
H
H
H
H
H
H
H
H
H
H
L
September 12, 2005
FN2473.3
Y7
H
H
H
H
H
H
H
H
H
H
L