TL/F/6353
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
Output
A
Y
L
H
H
L
H
e
High Logic Level
L
e
Low Logic Level
C
1995 National Semiconductor Corporation
RRD-B30M105/Printed in U. S. A.