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DM74LS27

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DM74LS27 数据手册

May 1986

Revised March 2000

DM74LS27

Triple 3-Input NOR Gate

General Description

This device contains three independent gates each of

which performs the logic NOR function.

Ordering Code:

Order Number Package Number

Package Description

DM74LS27M

DM74LS27N

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 = A + B + C

Inputs

Output

H = HIGH Logic Level

L = LOW Logic Level

X = Either LOW or HIGH Logic Level

DS006359

www.fairchildsemi.com

12 3 4

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型号	品牌	获取价格	描述	数据表
DM74LS273	NSC	获取价格	8-BIT REGISTER WITH CLEAR
DM74LS273	FAIRCHILD	获取价格	8-Bit Register with Clear
DM74LS273CW	ROCHESTER	获取价格	D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, WAFER
DM74LS273CW	FAIRCHILD	获取价格	D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, WAFER
DM74LS273M	NSC	获取价格	8-BIT REGISTER WITH CLEAR
DM74LS273M	ROCHESTER	获取价格	D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, PDSO20,
DM74LS273N	NSC	获取价格	8-BIT REGISTER WITH CLEAR
DM74LS273N	FAIRCHILD	获取价格	8-Bit Register with Clear
DM74LS273N	ROCHESTER	获取价格	D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, PDIP20,
DM74LS273SJ	FAIRCHILD	获取价格	8-Bit Register with Clear