HCS139MS Datasheet, PDF (2/9 Pages) Intersil Corporation – Radiation Hardened Dual 2-to-4 Line Decoder/Demultiplexer

Functional Diagram
HCS139MS
2(14)
A0
3(13)
A1
1(15)
E
4(12)
Y0
5(11)
Y1
6(10)
Y2
7(9)
Y3
TRUTH TABLE
INPUTS ENABLE SELECT
OUTPUTS
E
A1
A0
Y3
Y2
Y1
Y0
0
0
0
1
1
1
0
0
0
1
1
1
0
1
0
1
0
1
0
1
1
0
1
1
0
1
1
1
1
X
X
1
1
1
1
Logic 1 = High
Logic 0 = Low
X = Immaterial
Spec Number 518832
154