Inf or mation contained in this publication regarding d

evice applications and the like is intended

f or suggestion only and may b e

superseded by updates . No representation or

warranty is gi

v en and no liability is assumed by Microchi

p Technology Inco r porated with respect to the accu

r acy or use of suc h

inf or mation, or inf r ingement of patents or other

intellectual prope

r ty r ights a r ising from such use or otherwis

e. Use of Microchip ’ s products as c r itical components in li

f e sup

por t systems is not autho

r i zedexcept with express

wr itten appro v al by Microchi p. No licenses are con v eyed, implicitly or otherwise, under any intellectual prope

r ty r ight s.The M

icrochip logo and name are registered t r ademar ks

of Microchi p Technology Inc . in the U.S.A. and other count r ies. All

r ights rese r v ed. All other tradema

r ks mentioned herein ar e

the prope r ty of their respective companies.

DS21201A-page 12

Preliminary

© 1997 Microchip Technology Inc.

AMERICAS

Corporate Office

Microchip Technolog y Inc.

2355 West Chandler Blvd.

Chandle r , AZ 85224-6199

Tel : 602-786-7200 F ax: 602-786-7277

Technical Support: 602 786-7627

Web: http://ww w.microchi p.com

Atlanta

Microchip Technolog y Inc.

500 Sugar Mill Road, Suite 200B

Atlanta, GA 30350

Tel : 770-640-0034 F ax: 770-640-0307

Boston

Microchip Technolog y Inc.

5 Mount Roy al Av enue

Ma r lborough, MA 01752

Tel : 508-480-9990 F ax: 508-480-8575

Chicago

Microchip Technolog y Inc.

333 Pierce Road, Suite 180

Itasca, IL 60143

Tel : 630-285-0071 F ax: 630-285-0075

Dallas

Microchip Technolog y Inc.

14651 Dallas Par kway, Suite 816

Dalla s, TX 75240-8809

Tel : 972-991-7177 F ax: 972-991-8588

Dayton

Microchip Technolog y Inc.

Two Prestige Plac e, Suite 150

Miamis burg, OH 45342

Tel : 937-291-1654 F ax: 937-291-9175

Los Angeles

Microchip Technolog y Inc.

18201 Von Kar man, Suite 1090

Ir vin e, CA 92612

Tel : 714-263-1888 F ax: 714-263-1338

New York

Microchip Technolog y Inc.

150 Motor Par kway, Suite 416

Hauppauge, NY 11788

Tel : 516-273-5305 F ax: 516-273-5335

San Jose

Microchip Technolog y Inc.

2107 Nor th First Street, Suite 590

San Jos e, CA 95131

Tel : 408-436-7950 F ax: 408-436-7955

Toronto

Microchip Technolog y Inc.

5925 Air por t Road, Suite 200

Mississauga, Onta r io L4V 1W1, Canada

Tel : 905-405-6279 F ax: 905-405-6253

ASIA/PACIFIC

Hong Kong

Microchip Asia

Pacific

RM 3801B, Tower Two

Metroplaza

223 HingF ong Road

Kwai F ong, N.T., HongKong

Tel : 852-2-401-1200 F ax: 852-2-401-3431

India

Microchip Technolog y India

No. 6, Legacy, Conv ent Road

Bangalore 560 025, India

Tel : 91-80-229-0061 F ax: 91-80-229-0062

Korea

Microchip Technolog y Korea

168-1, Youngbo Bldg. 3 Floor

Samsung-Dong, Kangnam-

Ku

Seoul, Korea

Tel : 82-2-554-7200 F ax: 82-2-558-5934

Shanghai

Microchip Technology

RM 406 Shanghai Golden Br idge Bldg.

2077 Yan’an Roa d West, Hongiao Dist r ict

Shanghai, PRC 200335

Tel : 86-21-6275-5700

F ax: 86 21-6275-5060

Singapore

Microchip Technology Tai wan

Singapore Branch

200 Middle Road

#10-03 Pr ime Centre

Singapore 188980

Tel : 65-334-8870 F ax: 65-334-8850

Taiwan, R.O.C

Microchip Technology Tai wan

10F-1C 207

Tung Hua Nor th Road

Taipei, Tai wan, ROC

Tel : 886 2-717-7175 F ax: 886-2-545-0139

EUROPE

United Kingdom

Ar i zona Microchi p Technology Ltd.

Unit 6 , The Cour t y ard

Meadow Bank, Fu r long Road

Bour ne End, Buckinghamshire SL8 5AJ

Tel : 44-1628-851077 F ax: 44-1628-850259

France

Ar i zona Microchi p Technology SARL

Zone Industr ielle de la Bonde

2 Rue du Buisson aux F raises

91300 Massy, F rance

Tel : 33-1-69-53-63-20

F ax: 33-1-69-30-90-79

Germany

Ar i zona Microchi p Technology GmbH

Gust av-Heinemann-Ring 125

D-81739 Müchen, Ge

r many

Tel : 49-89-627-144 0 F ax: 49-89-627-144-44

Italy

Ar i zona Microchi p Technology SRL

Centro Direzionale Colleone

Palaz zo Tau r us 1 V. Le Colleoni 1

20041 Agrate Br ianza

Milan, Italy

Tel : 39-39-6899939 F ax: 39-39-6899883

JAPAN

Microchi p Technology Intl . Inc.

Benex S-1 6F

3-18-20, Shi n Yokohama

Kohoku- Ku, Yokohama

Kanagawa 222 J apan

Tel : 81-4-5471- 6166 F ax: 81-4-5471-6122

5/8/97

Pr inted on recycled pape r .

All

r ights rese r v ed. © 1997, Microchi p Technology Inco r porated, USA . 6/97

M