74HC237 Philips, 74HC237 Datasheet - Page 4

• Manufacturer Part Number: 74HC237
• Description: 3-to-8 line decoder/demultiplexer with address latches
• Manufacturer: Philips

Philips Semiconductors
FUNCTION TABLE
Notes
1. H = HIGH voltage level
December 1990
3-to-8 line decoder/demultiplexer with
address latches
LE
H
X
X
L
L
L
L
L
L
L
L
L = LOW voltage level
X = don’t care
E
H
X
L
L
L
L
L
L
L
L
L
1
E
H
X
H
H
H
H
H
H
H
H
L
INPUTS
2
A
X
X
X
H
H
H
H
L
L
L
L
0
A
H
H
H
H
X
X
X
L
L
L
L
1
A
H
H
H
H
X
X
X
L
L
L
L
Fig.4 Functional diagram.
2
Y
H
L
L
L
L
L
L
L
L
L
0
4
Y
H
L
L
L
L
L
L
L
L
L
1
Y
H
L
L
L
L
L
L
L
L
L
2
OUTPUTS
Y
H
L
L
L
L
L
L
L
L
L
3
stable
Y
H
L
L
L
L
L
L
L
L
L
4
74HC/HCT237
Y
H
L
L
L
L
L
L
L
L
L
Product specification
5
Y
H
L
L
L
L
L
L
L
L
L
6
Y
H
L
L
L
L
L
L
L
L
L
7