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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 CONTINUOUS TIME HALL EFFECT UNIPOLAR SWI

A1106LUA-T
Allegro MicroSystems
1: $1.81
10,650In Stock

Mfr. Part No.
A1106LUA-T

Mouser Part No
250-A1106LUA-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWI

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Datasheet

10,650In Stock

$1.81

$1.79

$1.27

$1.26

View

Min.: 1
Mult.: 1

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

A1120ELHLT-T
Allegro MicroSystems
1: $1.42
4,173In Stock
14,800Expected 4/3/2026

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

Learn More

Datasheet

4,173In Stock

14,800Expected 4/3/2026

Cut Tape

$1.42

$1.25

$1.11

$1.06

View

Reel

$0.831

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: $1.36
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

$1.36

$1.23

$1.14

$1.09

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED SWITCH

A1122LUA-T
Allegro MicroSystems
1: $1.78
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

$1.78

$1.57

$1.40

$1.34

View

Min.: 1
Mult.: 1

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

A1125LUA-T
Allegro MicroSystems
1: $1.49
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

$1.49

$1.35

$1.26

$1.21

View

Min.: 1
Mult.: 1

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

A1203LLHLT-T
Allegro MicroSystems
1: $1.99
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

$1.99

$1.75

$1.57

$1.50

View

Reel

$1.17

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: $1.90
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

$1.90

$1.86

$1.82

$1.54

$1.29

Min.: 1
Mult.: 1

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

A1211LUA-T
Allegro MicroSystems
1: $1.72
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

$1.72

$1.53

$1.36

$1.30

View

Min.: 1
Mult.: 1

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

A1212LLHLT-T
Allegro MicroSystems
1: $1.33
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

$1.33

$1.18

$1.05

$0.999

View

Reel

$0.773

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: $1.78
5,500In Stock
5,000Expected 16/3/2026

Mfr. Part No.
A1212LUA-T

Mouser Part No
250-A1212LUA-T

Allegro MicroSystems

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

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Datasheet

5,500In Stock

5,000Expected 16/3/2026

$1.78

$1.56

$1.38

$1.27

View

Min.: 1
Mult.: 1

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

A1213LUA-T
Allegro MicroSystems
1: $1.92
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

$1.92

$1.71

$1.53

$1.46

View

Min.: 1
Mult.: 1

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

A1214LUA-T
Allegro MicroSystems
1: $2.25
3,266In Stock
6,200Expected 26/2/2026

Mfr. Part No.
A1214LUA-T

Mouser Part No
250-A1214LUA-T

Allegro MicroSystems

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

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Datasheet

3,266In Stock

6,200Expected 26/2/2026

$2.25

$2.00

$1.79

$1.71

View

Min.: 1
Mult.: 1

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

A1220LLHLT-T
Allegro MicroSystems
1: $1.28
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

$1.28

$1.12

$1.00

$0.966

View

Reel

$0.676

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: $1.17
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

$1.17

$1.02

$0.906

$0.865

View

Reel

$0.652

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: $1.17
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

$1.17

$1.02

$0.906

$0.865

View

Reel

$0.574

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: $2.42
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

$2.42

$2.14

$1.92

$1.83

View

Min.: 1
Mult.: 1

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

A1233LK-T
Allegro MicroSystems
1: $2.15
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

$2.15

$1.93

$1.74

$1.67

View

Min.: 1
Mult.: 1

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

A1250LLHLX-T
Allegro MicroSystems
1: $2.15
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

$2.15

$1.81

$1.68

$1.42

View

Reel

$0.955

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: $1.74
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

$1.74

$1.54

$1.37

$1.31

View

Min.: 1
Mult.: 1

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

A1260ELHLT-T
Allegro MicroSystems
1: $0.723
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

$0.723

$0.628

$0.555

$0.527

View

Reel

$0.398

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: $0.834
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

$0.834

$0.723

$0.639

$0.626

View

Reel

$0.471

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: $1.68
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

$1.68

$1.49

$1.31

$1.26

View

Reel

$0.956

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

A1266ELHLT-T
Allegro MicroSystems
1: $1.28
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

$1.28

$1.12

$0.999

$0.955

View

Reel

$0.652

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: $1.86
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

$1.86

$1.64

$1.47

$1.40

View

Reel

$1.11

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: $1.79
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

$1.79

$1.58

$1.42

$1.35

View

Reel

$1.04

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Magnetic Speed Sensor ICs

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Magnetic Speed Sensor ICs

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