National Products Inverter manual General Description, Connection Diagram, Function Table

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

June 1989

54LS14/DM74LS14 Hex Inverters with Schmitt Trigger Inputs

C1995 National Semiconductor Corporation TL/F/6353 RRD-B30M105/Printed in U. S. A.