54LS20DMQB datasheet(1/6 Pages) NSC

部件名	54LS20DMQB

功能描述	Dual 4-Input NAND Gates

PDF	6 Pages

Scroll/Zoom	100%

制造商	NSC [National Semiconductor (TI)]

网页	http://www.national.com

标志

1 / 6 page

TLF6355

June 1989

54LS20DM54LS20DM74LS20 Dual 4-Input NAND Gates

General Description

This device contains two independent gates each of which

performs the logic NAND function

Features

Y

Alternate MilitaryAerospace device (54LS20) is avail-

able Contact a National Semiconductor Sales Office

Distributor for specifications

Connection Diagram

Dual-In-Line Package

TLF6355 – 1

Order Number 54LS20DMQB 54LS20FMQB 54LS20LMQB

DM54LS20J DM54LS20W DM74LS20M or DM74LS20N

See NS Package Number E20A J14A M14A N14A or W14B

Function Table

Y e ABCD

Inputs

Output

AB

C

D

Y

XX

X

L

H

XX

L

X

H

XL

X

H

LX

X

H

HH

H

L

H e High Logic Level

L e Low Logic Level

X e Either Low or High Logic Level

C1995 National Semiconductor Corporation

RRD-B30M105Printed in U S A

类似零件编号 - 54LS20DMQB

制造商	部件名	数据表	功能描述
Texas Instruments	54LS20	336Kb / 8P	Dual 4-Input NAND Gates
Texas Instruments	54LS20J	336Kb / 8P	Dual 4-Input NAND Gates

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