A1321, A1322,
and A1323
Ratiometric Linear Hall Effect Sensor ICs
for High-Temperature Operation
Pin-out Drawings
Package LH
3
Package UA
1
2
1
2
3
Terminal List
Symbol
VCC
VOUT
GND
Number
Package LH Package UA
1
1
2
3
3
2
Description
Connects power supply to chip
Output from circuit
Ground
Allegro MicroSystems, Inc.
3
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com