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ATS642LSH-DS

Worcester, Massachusetts 01615-0036 (508) 853-5000

115 Northeast Cutoff, Box 15036

www.allegromicro.com

Allegro MicroSystems, Inc.

True Zero Speed Miniature Differential Peak-Detecting Gear Tooth Sensor

ATS642LSH

The products described herein are manufactured under one

or more of the following U.S. patents: 5,045,920; 5,264,783;

5,442,283; 5,389,889; 5,581,179; 5,517,112; 5,619,137; 5,621,319;

5,650,719; 5,686,894; 5,694,038; 5,729,130; 5,917,320; and other

patents pending.

Allegro MicroSystems, Inc. reserves the right to make, from time

to time, such departures from the detail specifications as may be

required to permit improvements in the performance, reliability,

or manufacturability of its products. Before placing an order, the

user is cautioned to verify that the information being relied upon is

current.

Allegro products are not authorized for use as critical compo-

nents in life-support devices or systems without express written

approval.

The information included herein is believed to be accurate and

reliable. However, Allegro MicroSystems, Inc. assumes no respon-

sibility for its use; nor for any infringement of patents or other

rights of third parties which may result from its use.

Copyright © 2004, 2005 Allegro MicroSystems, Inc.