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74LS20

更新时间： 2024-01-03 14:12:23

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74LS20 技术参数

June 1986

Revised March 2000

DM74LS20

Dual 4-Input NAND Gate

General Description

This device contains two independent gates each of which

performs the logic NAND function.

Ordering Code:

Order Number Package Number

Package Description

DM74LS20M

DM74LS20N

M14A

N14A

14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow

14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide

Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.

Connection Diagram

Function Table

Y = ABCD

Inputs

Output

H = HIGH Logic Level

L = LOW Logic Level

X = Either LOW or HIGH Logic Level

DS006355

www.fairchildsemi.com

12 3 4

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型号	品牌	获取价格	描述	数据表
74LS20DC	ETC	获取价格	Dual 4-input NAND Gate
74LS20DCQM	FAIRCHILD	获取价格	NAND Gate, TTL, CDIP14,
74LS20DCQR	FAIRCHILD	获取价格	NAND Gate, TTL, CDIP14,
74LS20DR	TI	获取价格	暂无描述
74LS20FN	TI	获取价格	LS SERIES, DUAL 4-INPUT NAND GATE, PQCC20
74LS20J	ROCHESTER	获取价格	NAND Gate, LS Series, 2-Func, 4-Input, TTL, CDIP14
74LS20N	ROCHESTER	获取价格	NAND Gate, LS Series, 2-Func, 4-Input, TTL, PDIP14
74LS20NA+2	RAYTHEON	获取价格	NAND Gate, TTL, PDIP14,
74LS20PC	ETC	获取价格	Dual 4-input NAND Gate
74LS20PCQM	FAIRCHILD	获取价格	NAND Gate, TTL, PDIP14,