DM7427 Triple 3-Input NOR Gates
June 1989
DM7427 Triple 3-Input NOR Gates
General Description
This device contains three independent gates each of which
performs the logic NOR function
Connection Diagram
Dual-In-Line Package
TL F 6509 鈥?1
Order Number DM7427N
See NS Package Number N14A
Function Table
Y
e
A
a
B
a
C
Inputs
A
L
X
X
H
B
L
X
H
X
C
L
H
X
X
Output
Y
H
L
L
L
H
e
High Logic Level
L
e
Low Logic Level
X
e
Either High or Low Logic Level
C
1995 National Semiconductor Corporation
TL F 6509
RRD-B30M105 Printed in U S A