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54LS20FMQB

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54LS20FMQB 数据手册

June 1989

54LS20/DM54LS20/DM74LS20 Dual 4-Input NAND Gates

General Description

This device contains two independent gates each of which

performs the logic NAND function.

Features

Alternate Military/Aerospace device (54LS20) is avail-

able. Contact a National Semiconductor Sales Office/

Distributor for specifications

Connection Diagram

Dual-In-Line Package

TL/F/6355–1

Order Number 54LS20DMQB, 54LS20FMQB, 54LS20LMQB,

DM54LS20J, DM54LS20W, DM74LS20M or DM74LS20N

See NS Package Number E20A, J14A, M14A, N14A or W14B

Function Table

ABCD

Inputs

Output

High Logic Level

Low Logic Level

Either Low or High Logic Level

1995 National Semiconductor Corporation

TL/F/6355

RRD-B30M105/Printed in U. S. A.

12 3 4 5 6

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型号	品牌	获取价格	描述	数据表
54LS20J	TI	获取价格	Dual 4-Input NAND Gates
54LS20J	ROCHESTER	获取价格	NAND Gate, LS Series, 2-Func, 4-Input, TTL, CDIP14
54LS20LMQB	NSC	获取价格	Dual 4-Input NAND Gates
54LS20W	TI	获取价格	暂无描述
54LS20W	ROCHESTER	获取价格	LS SERIES, DUAL 4-INPUT NAND GATE, CDFP14
54LS21	NSC	获取价格	Dual 4-Input AND Gates
54LS21/BCAJC	MOTOROLA	获取价格	AND Gate, LS Series, 2-Func, 4-Input, TTL, CDIP14, CERDIP-14
54LS21/BDBJC	MOTOROLA	获取价格	AND Gate, TTL, CDFP14
54LS21DM	ETC	获取价格	DUAL 4-INPUT POSITIVE AND GATE
54LS21DMQB	TI	获取价格	LS SERIES, DUAL 4-INPUT AND GATE, CDIP14, CERAMIC, DIP-14