HD74LS21 datasheet(1/5 Pages) RENESAS

部件名	HD74LS21

功能描述	Dual 4-input Positive AND Gates

PDF	5 Pages

Scroll/Zoom	100%

制造商	RENESAS [Renesas Technology Corp]

网页	http://www.renesas.com

标志

1 / 5 page

Rev.2.00, Feb.18.2005, page 1 of 4

HD74LS21

Dual 4-input Positive AND Gates

REJ03D0401–0200

Rev.2.00

Feb.18.2005

Features

• Ordering Information

Part Name

Package Type

Package Code

(Previous Code)

Package

Abbreviation

Taping Abbreviation

(Quantity)

HD74LS21P

DILP-14 pin

PRDP0014AB-B

(DP-14AV)

P

—

HD74LS21FPEL

SOP-14 pin (JEITA)

PRSP0014DF-B

(FP-14DAV)

FP

EL (2,000 pcs/reel)

Note:

Please consult the sales office for the above package availability.

Pin Arrangement

(Top view)

VCC

2D

2C

NC

2A

2B

1A

GND

1B

NC

1C

1D

1Y

2Y

1

2

3

4

5

6

7

14

8

9

10

11

12

13

Circuit Schematic (1/2)

C

8k

20k

4.5k

VCC

GND

Y

Output

75

10k

3k

1.5k

D

A

Inputs

B

类似零件编号 - HD74LS21

制造商	部件名	数据表	功能描述
Hitachi Semiconductor	HD74LS21	43Kb / 5P	Dual 4-input Positive AND Gates
Hitachi Semiconductor	HD74LS21	6Mb / 273P	Ouadruple 2-input Positive NAND Gates

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