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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 Current Sensors THERMALLY ENHANCED, FULLY INTEGRATED, HA

ACS770LCB-050U-PFF-T
Allegro MicroSystems
1: $8.10
5,006In Stock

Mfr. Part No.
ACS770LCB-050U-PFF-T

Mouser Part No
250-770LCB050UPFFT

Allegro MicroSystems

Board Mount Current Sensors THERMALLY ENHANCED, FULLY INTEGRATED, HA

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Datasheet

5,006In Stock

$8.10

$7.32

$7.03

$6.57

View

Min.: 1
Mult.: 1

Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC

ACS773LCB-100B-PFF-T
Allegro MicroSystems
1: $7.44
3,102In Stock

Mfr. Part No.
ACS773LCB-100B-PFF-T

Mouser Part No
250-773LCB100BPFFT

Allegro MicroSystems

Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC

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Datasheet

3,102In Stock

$7.44

$6.72

$6.45

$6.02

View

Min.: 1
Mult.: 1

Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR

ACS780LLRTR-100B-T
Allegro MicroSystems
1: $5.83
7,368In Stock

Mfr. Part No.
ACS780LLRTR-100B-T

Mouser Part No
250-780LLRTR100BT

Allegro MicroSystems

Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR

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Datasheet

7,368In Stock

Cut Tape

$5.83

$4.92

$4.15

Reel

$4.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT

ACS781KLRTR-150B-T
Allegro MicroSystems
1: $4.91
8,134In Stock

Mfr. Part No.
ACS781KLRTR-150B-T

Mouser Part No
250-781KLRTR150BT

Allegro MicroSystems

Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT

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Datasheet

8,134In Stock

Cut Tape

$4.91

$4.41

$4.22

$4.00

View

Reel

$2.96

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR

ACS781LLRTR-050B-T
Allegro MicroSystems
1: $5.17
7,065In Stock

Mfr. Part No.
ACS781LLRTR-050B-T

Mouser Part No
250-781LLRTR050BT

Allegro MicroSystems

Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR

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Datasheet

7,065In Stock

Cut Tape

$5.17

$4.75

$4.57

$4.33

View

Reel

$3.39

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

A1101ELHLT-T
Allegro MicroSystems
1: $1.38
30,043In Stock

Mfr. Part No.
A1101ELHLT-T

Mouser Part No
250-A1101ELHLT-T

Allegro MicroSystems

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

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Datasheet

30,043In Stock

Cut Tape

$1.38

$1.22

$1.09

$1.04

View

Reel

$0.794

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

A1102LLHLT-T
Allegro MicroSystems
1: $1.62
35,579In Stock

Mfr. Part No.
A1102LLHLT-T

Mouser Part No
250-A1102LLHLT-T

Allegro MicroSystems

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

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Datasheet

35,579In Stock

Cut Tape

$1.62

$1.44

$1.29

$1.23

View

Reel

$0.885

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED 2-WIRE SWITCHES

A1152LLHLX-T
Allegro MicroSystems
1: $1.13
28,060In Stock

Mfr. Part No.
A1152LLHLX-T

Mouser Part No
250-A1152LLHLX-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED 2-WIRE SWITCHES

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Datasheet

28,060In Stock

Cut Tape

$1.13

$0.994

$0.887

$0.846

View

Reel

$0.641

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SIP-3,1.3MV/G, AUTO

A1308KUA-1-T
Allegro MicroSystems
1: $1.26
38,995In Stock

Mfr. Part No.
A1308KUA-1-T

Mouser Part No
250-A1308KUA-1-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SIP-3,1.3MV/G, AUTO

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Datasheet

38,995In Stock

$1.26

$1.12

$0.993

$0.948

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 3.3V,ANALOG OUT, 1MV/G, SOT23-3, AUTO

A1315LLHLX-1-T
Allegro MicroSystems
1: $1.48
6,529In Stock

Mfr. Part No.
A1315LLHLX-1-T

Mouser Part No
250-A1315LLHLX-1-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 3.3V,ANALOG OUT, 1MV/G, SOT23-3, AUTO

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Datasheet

6,529In Stock

Cut Tape

$1.48

$1.25

$1.16

$0.974

View

Reel

$0.625

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

A1324LLHLX-T
Allegro MicroSystems
1: $1.22
20,732In Stock

Mfr. Part No.
A1324LLHLX-T

Mouser Part No
250-A1324LLHLX-T

Allegro MicroSystems

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

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Datasheet

20,732In Stock

Cut Tape

$1.22

$1.10

$0.986

$0.958

View

Reel

$0.768

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

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

A1324LUA-T
Allegro MicroSystems
1: $1.48
24,532In Stock

Mfr. Part No.
A1324LUA-T

Mouser Part No
250-A1324LUA-T

Allegro MicroSystems

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

Learn More

Datasheet

24,532In Stock

$1.48

$1.31

$1.17

$1.12

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V, ANALOG OUT, SOT23W-3, 2MV/G, AUTO

A1326LLHLX-T
Allegro MicroSystems
1: $1.34
20,462In Stock

Mfr. Part No.
A1326LLHLX-T

Mouser Part No
250-A1326LLHLX-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V, ANALOG OUT, SOT23W-3, 2MV/G, AUTO

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Datasheet

20,462In Stock

Cut Tape

$1.34

$1.18

$1.06

$1.01

View

Reel

$0.767

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Sensor Interface DUAL OUTPUT DIRECTION DETECTION SPEED SENSOR

A17501POKATN-SDFUYJE
Allegro MicroSystems
1: $2.98
11,919In Stock

Mfr. Part No.
A17501POKATN-SDFUYJE

Mouser Part No
250-A17501POKSDFUYJE

Allegro MicroSystems

Sensor Interface DUAL OUTPUT DIRECTION DETECTION SPEED SENSOR

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Datasheet

11,919In Stock

Cut Tape

$2.98

$2.66

$2.40

$2.31

View

Reel

$1.59

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Board Mount Hall Effect/Magnetic Sensors OMNIPOLAR MICROPOWER SWITCH

A3213EUA-T
Allegro MicroSystems
1: $0.75
32,145In Stock

Mfr. Part No.
A3213EUA-T

Mouser Part No
250-A3213EUA-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors OMNIPOLAR MICROPOWER SWITCH

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Datasheet

32,145In Stock

$0.75

$0.662

$0.589

$0.562

View

Min.: 1
Mult.: 1

Motor/Motion/Ignition Controllers & Drivers COPPER WIRE UMC STEPPER

A3901SEJTR-T
Allegro MicroSystems
1: $1.09
30,881In Stock

Mfr. Part No.
A3901SEJTR-T

Mouser Part No
250-A3901SEJTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers COPPER WIRE UMC STEPPER

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Datasheet

30,881In Stock

Cut Tape

$1.09

$0.786

$0.711

$0.627

Reel

$0.519

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Motor/Motion/Ignition Controllers & Drivers 8 INCH 3921

A3921KLPTR-T
Allegro MicroSystems
1: $4.97
22,111In Stock

Mfr. Part No.
A3921KLPTR-T

Mouser Part No
250-A3921KLPTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers 8 INCH 3921

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Datasheet

22,111In Stock

Cut Tape

$4.97

$3.36

$3.13

$2.75

View

Reel

$1.87

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Motor/Motion/Ignition Controllers & Drivers FULL BRIDGE MOSFET DRIVER

A3950SEUTR-T
Allegro MicroSystems
1: $2.80
20,061In Stock

Mfr. Part No.
A3950SEUTR-T

Mouser Part No
250-A3950SEUTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers FULL BRIDGE MOSFET DRIVER

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Datasheet

20,061In Stock

Cut Tape

$2.80

$2.09

$1.91

$1.72

Reel

$1.46

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Motor/Motion/Ignition Controllers & Drivers 8 INCH 3959

A3959SLBTR-T
Allegro MicroSystems
1: $5.03
6,180In Stock

Mfr. Part No.
A3959SLBTR-T

Mouser Part No
250-A3959SLBTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers 8 INCH 3959

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Datasheet

6,180In Stock

Cut Tape

$5.03

$3.87

$3.57

$3.25

Reel

$2.93

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Motor/Motion/Ignition Controllers & Drivers DUAL DMOS FULL BRIDGE MICROSTEP W/TRANSLATOR

A3977SLPTR-T
Allegro MicroSystems
1: $4.36
7,999In Stock

Mfr. Part No.
A3977SLPTR-T

Mouser Part No
250-A3977SLPTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers DUAL DMOS FULL BRIDGE MICROSTEP W/TRANSLATOR

Learn More

Datasheet

7,999In Stock

Cut Tape

$4.36

$3.31

$3.05

$2.76

View

Reel

$2.35

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Motor/Motion/Ignition Controllers & Drivers DUAL DMOS FULL BRIDGE MICROSTEP W/TRANSLATOR

A3979SLPTR-T
Allegro MicroSystems
1: $6.57
3,742In Stock
12,000Expected 19/03/2026

Mfr. Part No.
A3979SLPTR-T

Mouser Part No
250-A3979SLPTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers DUAL DMOS FULL BRIDGE MICROSTEP W/TRANSLATOR

Learn More

Datasheet

3,742In Stock

12,000Expected 19/03/2026

Cut Tape

$6.57

$5.05

$4.68

$4.26

View

Reel

$3.63

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Motor/Motion/Ignition Controllers & Drivers DUAL 1.5A FULL BRIDGE 1/8 MICROSTEP

A3983SLPTR-T
Allegro MicroSystems
1: $7.76
7,318In Stock

Mfr. Part No.
A3983SLPTR-T

Mouser Part No
250-A3983SLPTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers DUAL 1.5A FULL BRIDGE 1/8 MICROSTEP

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Datasheet

7,318In Stock

Cut Tape

$7.76

$5.42

$5.17

$4.49

View

Reel

$3.37

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Motor/Motion/Ignition Controllers & Drivers .5A DUAL DMOS FULL BRDG MICROSTEP W/TRA

A3987SLPTR-T
Allegro MicroSystems
1: $4.87
13,337In Stock

Mfr. Part No.
A3987SLPTR-T

Mouser Part No
250-A3987SLPTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers .5A DUAL DMOS FULL BRDG MICROSTEP W/TRA

Learn More

Datasheet

13,337In Stock

Cut Tape

$4.87

$3.71

$3.42

$3.10

View

Reel

$2.72

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Motor/Motion/Ignition Controllers & Drivers JCET COPPER WIRE 3992

A3992SLPTR-T
Allegro MicroSystems
1: $4.87
5,623In Stock

Mfr. Part No.
A3992SLPTR-T

Mouser Part No
250-A3992SLPTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers JCET COPPER WIRE 3992

Learn More

Datasheet

5,623In Stock

Cut Tape

$4.87

$3.71

$3.42

$3.10

View

Reel

$2.66

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Motor/Motion/Ignition Controllers & Drivers 3 PHASE BRUSHLESS DC MOTOR PRE-DRIVER

A4931METTR-T
Allegro MicroSystems
1: $2.06
18,446In Stock

Mfr. Part No.
A4931METTR-T

Mouser Part No
250-A4931METTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers 3 PHASE BRUSHLESS DC MOTOR PRE-DRIVER

Learn More

Datasheet

18,446In Stock

Cut Tape

$2.06

$1.53

$1.39

$1.24

Reel

$1.03

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Magnetic Speed Sensor ICs

All Results (1,121)

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Magnetic Speed Sensor ICs

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