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DM74LS55N14A

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DM74LS55N14A 数据手册

April 1992

DM54LS55/DM74LS55

2-Wide, 4-Input AND-OR-INVERT Gate

General Description

This device contains a combination of AND-OR-INVERT

functions. The internal gates are configured as two,

four-input AND gates with their outputs connected to a

two-input NOR gate.

Connection Diagram

Dual-In-Line Package

TL/F/10174–1

Order Number DM54LS55J, DM54LS55W, DM74LS55M or DM74LS55N

See NS Package Number J14A, M14A, N14A or W14B

Function Table

ABCD

EFGH

Inputs

Output

All Other Combinations

High Logic Level

Low Logic Level

Either Low or High Logic Level

1995 National Semiconductor Corporation

TL/F/10174

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
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DM74LS563N	NSC	获取价格	OCTAL D-TYPE LATCH WITH TRI-STATE OUTPUTS
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DM74LS564N	NSC	获取价格	Octal D-Type Flip-Flop with TRI-STATE Outputs
DM74LS564WM	NSC	获取价格	Octal D-Type Flip-Flop with TRI-STATE Outputs
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DM74LS573	FAIRCHILD	获取价格	Octal D-Type Latch with 3-STATE Outputs
DM74LS573N	FAIRCHILD	获取价格	Octal D-Type Latch with 3-STATE Outputs