54LS14 DM74LS14 Hex Inverters with Schmitt Trigger Inputs
June 1989
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
Dual-In-Line Package
TL F 6353 – 1
Order Number 54LS14DMQB 54LS14FMQB
54LS14LMQB DM74LS14M or DM74LS14N
See NS Package Number E20A J14A M14A N14A or W14B
Function Table
Y
e
A
Input
A
L
H
H
e
High Logic Level
L
e
Low Logic Level
Output
Y
H
L
C
1995 National Semiconductor Corporation
TL F 6353
RRD-B30M105 Printed in U S A
NSC [ NATIONAL SEMICONDUCTOR ]
