Information contained in this publication regarding device applications and the like is intended for suggestion only and may be superseded by updates. No representation or

warranty is given and no liability is assumed by Microchip Technology Incorporated with respect to the accuracy or use of such information, or infringement of patents or other

intellectual property rights arising from such use or otherwise. Use of Microchip’s products as critical components in life support systems is not authorized except with express

written approval by Microchip. No licenses are conveyed, implicitly or otherwise, under any intellectual property rights. The Microchip logo and name are registered trademarks

of Microchip Technology Inc. in the U.S.A. and other countries. All rights reserved. All other trademarks mentioned herein are the property of their respective companies.

DS40152C-page 24

Preliminary

© 1997 Microchip Technology Inc.

AMERICAS

Corporate Office

Microchip Technology Inc.

2355 West Chandler Blvd.

Chandler, AZ 85224-6199

Tel: 602-786-7200 Fax: 602-786-7277

Technical Support: 602 786-7627

Web: http://www.microchip.com

Atlanta

Microchip Technology Inc.

500 Sugar Mill Road, Suite 200B

Atlanta, GA 30350

Tel: 770-640-0034 Fax: 770-640-0307

Boston

Microchip Technology Inc.

5 Mount Royal Avenue

Marlborough, MA 01752

Tel: 508-480-9990 Fax: 508-480-8575

Chicago

Microchip Technology Inc.

333 Pierce Road, Suite 180

Itasca, IL 60143

Tel: 708-285-0071 Fax: 708-285-0075

Dallas

Microchip Technology Inc.

14651 Dallas Parkway, Suite 816

Dallas, TX 75240-8809

Tel: 972-991-7177 Fax: 972-991-8588

Dayton

Microchip Technology Inc.

Two Prestige Place, Suite 150

Miamisburg, OH 45342

Tel: 937-291-1654 Fax: 937-291-9175

Los Angeles

Microchip Technology Inc.

18201 Von Karman, Suite 1090

Irvine, CA 92612

Tel: 714-263-1888 Fax: 714-263-1338

New York

Microchip Technology Inc.

150 Motor Parkway, Suite 416

Hauppauge, NY 11788

Tel: 516-273-5305 Fax: 516-273-5335

San Jose

Microchip Technology Inc.

2107 North First Street, Suite 590

San Jose, CA 95131

Tel: 408-436-7950 Fax: 408-436-7955

Toronto

Microchip Technology Inc.

5925 Airport Road, Suite 200

Mississauga, Ontario L4V 1W1, Canada

Tel: 905-405-6279 Fax: 905-405-6253

ASIA/PACIFIC

Hong Kong

Microchip Asia Pacific

RM 3801B, Tower Two

Metroplaza

223 Hing Fong Road

Kwai Fong, N.T., Hong Kong

Tel: 852-2-401-1200 Fax: 852-2-401-3431

India

Microchip Technology India

No. 6, Legacy, Convent Road

Bangalore 560 025, India

Tel: 91-80-299-4036 Fax: 91-80-559-9840

Korea

Microchip Technology Korea

168-1, Youngbo Bldg. 3 Floor

Samsung-Dong, Kangnam-Ku

Seoul, Korea

Tel: 82-2-554-7200 Fax: 82-2-558-5934

Shanghai

Microchip Technology

RM 406 Shanghai Golden Bridge Bldg.

2077 Yan’an Road West, Hongiao District

Shanghai, PRC 200335

Tel: 86-21-6275-5700

Fax: 86 21-6275-5060

Singapore

Microchip Technology Taiwan

Singapore Branch

200 Middle Road

#10-03 Prime Centre

Singapore 188980

Tel: 65-334-8870 Fax: 65-334-8850

Taiwan, R.O.C

Microchip Technology Taiwan

10F-1C 207

Tung Hua North Road

Taipei, Taiwan, ROC

Tel: 886 2-717-7175 Fax: 886-2-545-0139

EUROPE

United Kingdom

Arizona Microchip Technology Ltd.

Unit 6, The Courtyard

Meadow Bank, Furlong Road

Bourne End, Buckinghamshire SL8 5AJ

Tel: 44-1628-851077 Fax: 44-1628-850259

France

Arizona Microchip Technology SARL

Zone Industrielle de la Bonde

2 Rue du Buisson aux Fraises

91300 Massy, France

Tel: 33-1-69-53-63-20 Fax: 33-1-69-30-90-79

Germany

Arizona Microchip Technology GmbH

Gustav-Heinemann-Ring 125

D-81739 Müchen, Germany

Tel: 49-89-627-144 0 Fax: 49-89-627-144-44

Italy

Arizona Microchip Technology SRL

Centro Direzionale Colleone

Palazzo Taurus 1 V. Le Colleoni 1

20041 Agrate Brianza

Milan, Italy

Tel: 39-39-6899939 Fax: 39-39-6899883

JAPAN

Microchip Technology Intl. Inc.

Benex S-1 6F

3-18-20, Shin Yokohama

Kohoku-Ku, Yokohama

Kanagawa 222 Japan

Tel: 81-4-5471- 6166 Fax: 81-4-5471-6122

1/14/97

Printed on recycled paper.

All rights reserved. © 1997, Microchip Technology Incorporated, USA. 1/97

M