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Magnetic Speed Sensor ICs

Allegro MicroSystems Magnetic Speed Sensor ICs offer a comprehensive portfolio covering the full range of speed and speed with direction sensor ICs. These products include a two- and three-wire interface, a magnetic encoder (ring magnet) and gear tooth sensing, Hall and GMR technology, and ASIL-compliant options for transmission, wheel speed, engine, e-motors, and many more encoder and gear tooth sensing applications.

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Part #

Board Mount Hall Effect/Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE UNIPOLAR SWI

A1120ELHLT-T
Allegro MicroSystems
1: $1.02
4,173In Stock
14,800Expected 2026/03/04

Mfr. Part No.
A1120ELHLT-T

Mouser Part No
250-A1120ELHLT-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE UNIPOLAR SWI

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Datasheet

4,173In Stock

14,800Expected 2026/03/04

Cut Tape

$1.02

$0.898

$0.80

$0.763

View

Reel

$0.598

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Hall Effect/Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE UNIPOLAR SWITCH

A1120EUA-T
Allegro MicroSystems
1: $0.98
9,428In Stock

Mfr. Part No.
A1120EUA-T

Mouser Part No
250-A1120EUA-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE UNIPOLAR SWITCH

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Datasheet

9,428In Stock

$0.98

$0.887

$0.821

$0.783

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED SWITCH

A1122LUA-T
Allegro MicroSystems
1: $1.28
10,031In Stock

Mfr. Part No.
A1122LUA-T

Mouser Part No
250-A1122LUA-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED SWITCH

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Datasheet

10,031In Stock

$1.28

$1.13

$1.01

$0.961

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT

A1125LUA-T
Allegro MicroSystems
1: $1.07
3,743In Stock

Mfr. Part No.
A1125LUA-T

Mouser Part No
250-A1125LUA-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT

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Datasheet

3,743In Stock

$1.07

$0.972

$0.904

$0.875

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL-EFFECT BIPOLAR SWIT

A1203LLHLT-T
Allegro MicroSystems
1: $1.43
5,970In Stock

Mfr. Part No.
A1203LLHLT-T

Mouser Part No
250-A1203LLHLT-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL-EFFECT BIPOLAR SWIT

Learn More

Datasheet

5,970In Stock

Cut Tape

$1.43

$1.26

$1.13

$1.08

View

Reel

$0.84

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL-EFFECT LATCH

A1210LUA-T
Allegro MicroSystems
1: $1.37
4,556In Stock

Mfr. Part No.
A1210LUA-T

Mouser Part No
250-A1210LUA-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL-EFFECT LATCH

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Datasheet

4,556In Stock

$1.37

$1.34

$1.31

$1.11

$0.928

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT LATCH

A1211LUA-T
Allegro MicroSystems
1: $1.24
7,019In Stock

Mfr. Part No.
A1211LUA-T

Mouser Part No
250-A1211LUA-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT LATCH

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Datasheet

7,019In Stock

$1.24

$1.10

$0.98

$0.936

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT LATCH

A1212LLHLT-T
Allegro MicroSystems
1: $0.961
6,953In Stock

Mfr. Part No.
A1212LLHLT-T

Mouser Part No
250-A1212LLHLT-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT LATCH

Learn More

Datasheet

6,953In Stock

Cut Tape

$0.961

$0.848

$0.754

$0.719

View

Reel

$0.556

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT LATCH

A1212LUA-T
Allegro MicroSystems
1: $1.28
5,500In Stock
5,000Expected 2026/03/16

Mfr. Part No.
A1212LUA-T

Mouser Part No
250-A1212LUA-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT LATCH

Learn More

Datasheet

5,500In Stock

5,000Expected 2026/03/16

$1.28

$1.12

$0.997

$0.912

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT LATCH

A1213LUA-T
Allegro MicroSystems
1: $1.38
6,188In Stock

Mfr. Part No.
A1213LUA-T

Mouser Part No
250-A1213LUA-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT LATCH

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Datasheet

6,188In Stock

$1.38

$1.23

$1.10

$1.05

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT LATCH

A1214LUA-T
Allegro MicroSystems
1: $1.62
9,466In Stock

Mfr. Part No.
A1214LUA-T

Mouser Part No
250-A1214LUA-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT LATCH

Learn More

Datasheet

9,466In Stock

$1.62

$1.44

$1.29

$1.23

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH

A1220LLHLT-T
Allegro MicroSystems
1: $0.92
7,179In Stock

Mfr. Part No.
A1220LLHLT-T

Mouser Part No
250-A1220LLHLT-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH

Learn More

Datasheet

7,179In Stock

Cut Tape

$0.92

$0.807

$0.723

$0.695

View

Reel

$0.486

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH

A1221ELHLT-T
Allegro MicroSystems
1: $0.84
19,770In Stock

Mfr. Part No.
A1221ELHLT-T

Mouser Part No
250-A1221ELHLT-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH

Learn More

Datasheet

19,770In Stock

Cut Tape

$0.84

$0.734

$0.652

$0.622

View

Reel

$0.469

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Hall Effect/Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE LATCH

A1223ELHLT-T
Allegro MicroSystems
1: $0.84
5,602In Stock

Mfr. Part No.
A1223ELHLT-T

Mouser Part No
250-A1223ELHLT-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE LATCH

Learn More

Datasheet

5,602In Stock

Cut Tape

$0.84

$0.734

$0.652

$0.622

View

Reel

$0.413

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Hall Effect/Magnetic Sensors ULTRA SENSITIVE DUEL CHANNEL BIPOLAR SWITCH

A1230LK-T
Allegro MicroSystems
1: $1.74
6,175In Stock

Mfr. Part No.
A1230LK-T

Mouser Part No
250-A1230LK-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors ULTRA SENSITIVE DUEL CHANNEL BIPOLAR SWITCH

Learn More

Datasheet

6,175In Stock

$1.74

$1.54

$1.38

$1.33

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors DUAL OUTPUT RING MAGNET SENSOR

A1233LK-T
Allegro MicroSystems
1: $1.55
4,603In Stock

Mfr. Part No.
A1233LK-T

Mouser Part No
250-A1233LK-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors DUAL OUTPUT RING MAGNET SENSOR

Learn More

Datasheet

4,603In Stock

$1.55

$1.40

$1.26

$1.20

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors HALL EFFECT BI-POLAR SWITCH

A1250LLHLX-T
Allegro MicroSystems
1: $1.55
10,063In Stock

Mfr. Part No.
A1250LLHLX-T

Mouser Part No
250-A1250LLHLX-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors HALL EFFECT BI-POLAR SWITCH

Learn More

Datasheet

10,063In Stock

Cut Tape

$1.55

$1.30

$1.21

$1.02

View

Reel

$0.687

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Board Mount Hall Effect/Magnetic Sensors HALL EFFFECT BI-POLAR SWITCH

A1250LUA-T
Allegro MicroSystems
1: $1.26
3,305In Stock

Mfr. Part No.
A1250LUA-T

Mouser Part No
250-A1250LUA-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors HALL EFFFECT BI-POLAR SWITCH

Learn More

Datasheet

3,305In Stock

$1.26

$1.11

$0.985

$0.941

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors LATCH USING VERTICAL HALL ELEMENTS

A1260ELHLT-T
Allegro MicroSystems
1: $0.52
16,275In Stock

Mfr. Part No.
A1260ELHLT-T

Mouser Part No
250-A1260ELHLT-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors LATCH USING VERTICAL HALL ELEMENTS

Learn More

Datasheet

16,275In Stock

Cut Tape

$0.52

$0.452

$0.399

$0.379

View

Reel

$0.286

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Hall Effect/Magnetic Sensors LATCH USING VERTICAL HALL ELEMENTS

A1260LLHLT-T
Allegro MicroSystems
1: $0.60
16,021In Stock

Mfr. Part No.
A1260LLHLT-T

Mouser Part No
250-A1260LLHLT-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors LATCH USING VERTICAL HALL ELEMENTS

Learn More

Datasheet

16,021In Stock

Cut Tape

$0.60

$0.52

$0.461

$0.45

View

Reel

$0.34

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Hall Effect/Magnetic Sensors UNIPOLAR SWITCH USING VERTICAL HALL ELEMENT

A1262LLHLT-T
Allegro MicroSystems
1: $1.21
17,485In Stock

Mfr. Part No.
A1262LLHLT-T

Mouser Part No
250-A1262LLHLT-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors UNIPOLAR SWITCH USING VERTICAL HALL ELEMENT

Learn More

Datasheet

17,485In Stock

Cut Tape

$1.21

$1.07

$0.947

$0.904

View

Reel

$0.688

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Hall Effect/Magnetic Sensors 3D MICRO POWER SENSOR

A1266ELHLT-T
Allegro MicroSystems
1: $0.92
3,039In Stock

Mfr. Part No.
A1266ELHLT-T

Mouser Part No
250-A1266ELHLT-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors 3D MICRO POWER SENSOR

Learn More

Datasheet

3,039In Stock

Cut Tape

$0.92

$0.805

$0.719

$0.687

View

Reel

$0.469

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SOT23W-3, 2.5MV/G, AUTO

A1308LLHLT-2-T
Allegro MicroSystems
1: $1.34
3,230In Stock

Mfr. Part No.
A1308LLHLT-2-T

Mouser Part No
250-A1308LLHLT-2-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SOT23W-3, 2.5MV/G, AUTO

Learn More

Datasheet

3,230In Stock

Cut Tape

$1.34

$1.17

$1.06

$1.01

View

Reel

$0.799

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SOT23W-3,0.5MV/G, AUTO

A1308LLHLX-05-T
Allegro MicroSystems
1: $1.29
25,842In Stock

Mfr. Part No.
A1308LLHLX-05-T

Mouser Part No
250-A1308LLHLX-05-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SOT23W-3,0.5MV/G, AUTO

Learn More

Datasheet

25,842In Stock

Cut Tape

$1.29

$1.14

$1.02

$0.971

View

Reel

$0.747

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V, ANALOG OUT, SOT23W-3, 5MV/G, AUTO

A1324LLHLT-T
Allegro MicroSystems
1: $1.38
10,134In Stock

Mfr. Part No.
A1324LLHLT-T

Mouser Part No
250-A1324LLHLT-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V, ANALOG OUT, SOT23W-3, 5MV/G, AUTO

Learn More

Datasheet

10,134In Stock

Cut Tape

$1.38

$1.22

$1.09

$1.05

View

Reel

$0.811

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Magnetic Speed Sensor ICs

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Magnetic Speed Sensor ICs

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