54LS14 DM74LS14 Hex Inverters
with Schmitt Trigger Inputs
General Description
This device contains six independent gates each of which
performs the logic INVERT function Each input has hyster-
esis which increases the noise immunity and transforms a
slowly changing input signal to a fast changing jitter free
output
Connection Diagram
Function Table
C 1995 National Semiconductor Corporation
Dual-In-Line Package
Order Number 54LS14DMQB 54LS14FMQB
54LS14LMQB DM74LS14M or DM74LS14N
See NS Package Number E20A J14A M14A N14A or W14B
Y
e
Input
A
L
H
H
High Logic Level
e
L
Low Logic Level
e
TL F 6353
A
Output
Y
H
L
June 1989
TL F 6353– 1
RRD-B30M105 Printed in U S A