DM74LS40 datasheet(1/4 Pages) NSC

部件名	DM74LS40

功能描述	Dual 4-Input NAND Buffer

PDF	4 Pages

Scroll/Zoom	100%

制造商	NSC [National Semiconductor (TI)]

网页	http://www.national.com

标志

1 / 4 page

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

类似零件编号 - DM74LS40

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制造商	部件名	数据表	功能描述
Motorola, Inc	SN54LS40	45Kb / 2P	DUAL 4-INPUT NAND BUFFER
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STMicroelectronics	74VHC20	51Kb / 7P	DUAL 4-INPUT NAND GATE Jun-1999
STMicroelectronics	HCC40107B	270Kb / 14P	DUAL 2-INPUT NAND BUFFER/DRIVER Sep-1988
Texas Instruments	CD40107B	165Kb / 10P	CMOS DUAL 2-INPUT NAND BUFFER/DRIVER
Fairchild Semiconductor	DM74S40	33Kb / 3P	Dual 4-Input NAND Buffer
Intersil Corporation	CD40107BMS	57Kb / 7P	CMOS Dual 2 Input NAND Buffer/Driver December 1992
List of Unclassifed Man...	MMC40107	135Kb / 4P	DUAL 2-INPUT NAND BUFFER/DRIVER
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