DM74LS40 datasheet(1/4 Pages) NSC

Il numero della parte	DM74LS40

Spiegazioni elettronici	Dual 4-Input NAND Buffer

PDF	4 Pages

Scroll/Zoom	100%

Produttore elettronici	NSC [National Semiconductor (TI)]

Homepage	http://www.national.com

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TLF10171

February 1992

DM74LS40

Dual 4-Input NAND Buffer

General Description

This device contains two independent gates each of which

perform the logic NAND function

Connection Diagrams

Dual-In-Line Package

TLF10171 – 1

Order Number DM74LS40M or DM74LS40N

See NS Package Number M14A or N14A

Function Table

(Each Gate)

Inputs

Outputs

ABCD

Y

HHHH

L

XXX

H

XLX

X

H

X

XLX

H

XXX

L

H

Logic Diagram (Each Gate)

TLF10171 – 2

Positive Logic

Y e A

B C D or Y e A a B a C a D

C1995 National Semiconductor Corporation

RRD-B30M105Printed in U S A

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