ATS612LSG

DYNAMIC, SELF-CALIBRATING, PEAK-DETECTING,

DIFFERENTIAL HALL-EFFECT GEAR TOOTH SENSOR

Page 15 of 15

115 Northeast Cutoff, Box 15036

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

Copyright © 2001, 2003 Allegro MicroSystems, Inc.

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; 5,719,130; 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 design 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 components in

life-support applications, devices, or systems without express written

approval.

The information included herein is believed to be accurate and

reliable. However, Allegro MicroSystems, Inc. assumes no responsibility

for its use; nor for any infringements of patents or other rights of third

parties which may result from its use.