DM74LS21 datasheet(1/6 Pages) NSC

Nome de Peças	DM74LS21

Descrição Electrónicos	Dual 4-Input AND Gates

PDF	6 Pages

Scroll/Zoom	100%

Fabricante Electrônico	NSC [National Semiconductor (TI)]

Página de início	http://www.national.com

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TLF6356

June 1989

54LS21DM54LS21DM74LS21 Dual 4-Input AND Gates

General Description

This device contains two independent gates each of which

performs the logic AND function

Features

Y

Alternate MilitaryAerospace device (54LS21) is avail-

able Contact a National Semiconductor Sales Office

Distributor for specifications

Connection Diagram

Dual-In-Line Package

TLF6356 – 1

Order Number 54LS21DMQB 54LS21FMQB 54LS21LMQB

DM54LS21J DM54LS21W DM74LS21M or DM74LS21N

See NS Package Number E20A J14A M14A N14A or W14B

Function Table

Y e ABCD

Inputs

Output

AB

C

D

Y

XX

X

L

XX

L

X

L

XL

X

L

LX

X

L

HH

H

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

Nº de peça semelhante - DM74LS21

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Fairchild Semiconductor	DM74LS20	45Kb / 4P	Dual 4-Input NAND Gate
Texas Instruments	DM74LS20	336Kb / 8P	Dual 4-Input NAND Gates
National Semiconductor ...	DM74LS20M	124Kb / 6P	Dual 4-Input NAND Gates
Fairchild Semiconductor	DM74LS20M	45Kb / 4P	Dual 4-Input NAND Gate
SYC Electronica	DM74LS20M	93Kb / 4P	Dual 4-Input NAND Gate

More results

Descrição semelhante - DM74LS21

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Hitachi Semiconductor	HD74HC21	45Kb / 8P	Dual 4-input AND Gates
List of Unclassifed Man...	GD74LS21	96Kb / 2P	DUAL 4-INPUT POSITIVE AND GATES
Renesas Technology Corp	HD74LS21	55Kb / 5P	Dual 4-input Positive AND Gates
Renesas Technology Corp	HD74HC21	92Kb / 7P	Dual 4-input AND Gates
Unisonic Technologies	U74HC21	172Kb / 5P	DUAL 4-INPUT AND GATES
Unisonic Technologies	U74HCT21	173Kb / 4P	DUAL 4-INPUT AND GATES
Renesas Technology Corp	HD74HC21	124Kb / 9P	Dual 4-input AND Gates
Unisonic Technologies	U74HC21	165Kb / 5P	DUAL 4-INPUT AND GATES
	U74HCT21	173Kb / 4P	DUAL 4-INPUT AND GATES
	U74AHC21	161Kb / 4P	DUAL 4-INPUT AND GATES

More results

DM74LS21 Folha de dados(PDF) 1 Page - National Semiconductor (TI)

DM74LS21 Folha de dados(HTML) 1 Page - National Semiconductor (TI)

Nº de peça semelhante - DM74LS21

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