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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.

All Results (1,121)

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Part #

Motor/Motion/Ignition Controllers & Drivers 8 INCH 3959

A3959SLBTR-T
Allegro MicroSystems
1: $6.99
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

$6.99

$5.38

$4.96

$4.52

Reel

$4.07

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: $6.06
7,989In 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

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Datasheet

7,989In Stock

Cut Tape

$6.06

$4.60

$4.24

$3.84

View

Reel

$3.27

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: $9.13
3,715In Stock
12,000Expected 19/3/2026

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

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Datasheet

3,715In Stock

12,000Expected 19/3/2026

Cut Tape

$9.13

$7.02

$6.51

$5.92

View

Reel

$5.05

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: $10.79
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

$10.79

$7.53

$7.19

$6.24

View

Reel

$4.68

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: $6.77
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

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Datasheet

13,337In Stock

Cut Tape

$6.77

$5.16

$4.75

$4.31

View

Reel

$3.78

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

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

A3992SLPTR-T
Allegro MicroSystems
1: $6.77
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

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Datasheet

5,623In Stock

Cut Tape

$6.77

$5.16

$4.75

$4.31

View

Reel

$3.70

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: $2.86
18,444In 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

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Datasheet

18,444In Stock

Cut Tape

$2.86

$2.13

$1.93

$1.72

Reel

$1.43

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Motor/Motion/Ignition Controllers & Drivers DMOS FULL-BRIDGE MOTOR DRIVER

A4953ELJTR-T
Allegro MicroSystems
1: $2.36
16,647In Stock

Mfr. Part No.
A4953ELJTR-T

Mouser Part No
250-A4953ELJTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers DMOS FULL-BRIDGE MOTOR DRIVER

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Datasheet

16,647In Stock

Cut Tape

$2.36

$1.74

$1.57

$1.40

Reel

$1.16

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Motor/Motion/Ignition Controllers & Drivers DMOS DUAL FULL-BRIDGE PWM MOTOR DRIVER

A4954ELPTR-T
Allegro MicroSystems
1: $3.79
10,245In Stock

Mfr. Part No.
A4954ELPTR-T

Mouser Part No
250-A4954ELPTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers DMOS DUAL FULL-BRIDGE PWM MOTOR DRIVER

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Datasheet

10,245In Stock

Cut Tape

$3.79

$2.84

$2.59

$2.32

View

Reel

$1.81

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Gate Drivers BRUSHED DC GATE DRIVER

A4955GLPTR-T
Allegro MicroSystems
1: $2.15
25,636In Stock

Mfr. Part No.
A4955GLPTR-T

Mouser Part No
250-A4955GLPTR-T

Allegro MicroSystems

Gate Drivers BRUSHED DC GATE DRIVER

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Datasheet

25,636In Stock

Cut Tape

$2.15

$1.57

$1.43

$1.27

Reel

$1.05

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Motor/Motion/Ignition Controllers & Drivers A4979SLPTR-T

A4979GLPTR-T
Allegro MicroSystems
1: $4.91
19,032In Stock

Mfr. Part No.
A4979GLPTR-T

Mouser Part No
250-A4979GLPTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers A4979SLPTR-T

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Datasheet

19,032In Stock

Cut Tape

$4.91

$3.70

$3.41

$3.07

View

Reel

$2.57

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Motor/Motion/Ignition Controllers & Drivers DMOS MICROSTEP DRIVER WITH TRANS/OCP

A4985SESTR-T
Allegro MicroSystems
1: $3.39
14,583In Stock

Mfr. Part No.
A4985SESTR-T

Mouser Part No
250-A4985SESTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers DMOS MICROSTEP DRIVER WITH TRANS/OCP

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Datasheet

14,583In Stock

Cut Tape

$3.39

$2.53

$2.31

$2.07

Reel

$1.79

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Motor/Motion/Ignition Controllers & Drivers UMC VERSION OF 4988

A4988SETTR-T
Allegro MicroSystems
1: $5.96
17,135In Stock

Mfr. Part No.
A4988SETTR-T

Mouser Part No
250-A4988SETTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers UMC VERSION OF 4988

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Datasheet

17,135In Stock

Cut Tape

$5.96

$3.95

$3.63

$3.11

Reel

$2.17

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Gate Drivers DUAL FULL BRIDGE MOSFET DRIVER w/MICROSTEP TRANSLATOR

A4989SLDTR-T
Allegro MicroSystems
1: $5.00
13,101In Stock

Mfr. Part No.
A4989SLDTR-T

Mouser Part No
250-A4989SLDTR-T

Allegro MicroSystems

Gate Drivers DUAL FULL BRIDGE MOSFET DRIVER w/MICROSTEP TRANSLATOR

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Datasheet

13,101In Stock

Cut Tape

$5.00

$3.78

$3.46

$3.13

View

Reel

$2.60

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Switching Voltage Regulators LOW INPUT VOLTAGE BUCK REGULATOR

A8650KEJTR-T
Allegro MicroSystems
1: $2.93
17,998In Stock

Mfr. Part No.
A8650KEJTR-T

Mouser Part No
250-A8650KEJTR-T

Allegro MicroSystems

Switching Voltage Regulators LOW INPUT VOLTAGE BUCK REGULATOR

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Datasheet

17,998In Stock

Cut Tape

$2.93

$2.17

$1.99

$1.77

View

Reel

$1.36

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Motor/Motion/Ignition Controllers & Drivers AUTOMOTIVE BLDC FOC GATE DRIVER WITH CLOSED LOOP SPEED CONTROL

A89307KETSR-J
Allegro MicroSystems
1: $5.25
8,982In Stock

Mfr. Part No.
A89307KETSR-J

Mouser Part No
250-A89307KETSR-J

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers AUTOMOTIVE BLDC FOC GATE DRIVER WITH CLOSED LOOP SPEED CONTROL

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Datasheet

8,982In Stock

Cut Tape

$5.25

$3.98

$3.66

$3.29

View

Reel

$2.61

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Board Mount Hall Effect/Magnetic Sensors 3 WIRE UNIPOLAR HALL EFFECT SWITCH WITH ADVANCED DIAGNOSTICS

APS11450LUAA-0SLA
Allegro MicroSystems
1: $1.75
3,798In Stock

Mfr. Part No.
APS11450LUAA-0SLA

Mouser Part No
250-APS11450LUAA0SLA

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors 3 WIRE UNIPOLAR HALL EFFECT SWITCH WITH ADVANCED DIAGNOSTICS

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Datasheet

3,798In Stock

$1.75

$1.47

$1.36

$1.15

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors COPPER STABILIZED HALL EFFECT SWITCH

APS13295KUAA
Allegro MicroSystems
1: $1.54
3,442In Stock

Mfr. Part No.
APS13295KUAA

Mouser Part No
250-APS13295KUAA

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors COPPER STABILIZED HALL EFFECT SWITCH

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Datasheet

3,442In Stock

$1.54

$1.29

$1.20

$1.01

View

Min.: 1
Mult.: 1

Board Mount Current Sensors CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT

ACS37002LMABTR-050B5-M
Allegro MicroSystems
1: $6.31
10,239In Stock

Mfr. Part No.
ACS37002LMABTR-050B5-M

Mouser Part No
250-S37002LMABTR050B

Allegro MicroSystems

Board Mount Current Sensors CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT

Learn More

Datasheet

10,239In Stock

Cut Tape

$6.31

$5.66

$5.42

$5.13

View

Reel

$4.31

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Board Mount Current Sensors CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT

ACS37002LMABTR-050U5-M
Allegro MicroSystems
1: $8.37
1,563In Stock

Mfr. Part No.
ACS37002LMABTR-050U5-M

Mouser Part No
250-S37002LMABTR050U

Allegro MicroSystems

Board Mount Current Sensors CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT

Learn More

Datasheet

1,563In Stock

Cut Tape

$8.37

$7.05

$6.56

$5.95

Reel

$4.25

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Gate Drivers BRUSHED DC GATE DRIVER

A89505KLPTR
Allegro MicroSystems
1: $3.29
10,888In Stock

Mfr. Part No.
A89505KLPTR

Mouser Part No
250-A89505KLPTR

Allegro MicroSystems

Gate Drivers BRUSHED DC GATE DRIVER

Learn More

Datasheet

10,888In Stock

Cut Tape

$3.29

$2.46

$2.24

$2.02

View

Reel

$1.77

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Board Mount Current Sensors HALL-BASED STRADDLER CURRENT SENSOR

ACS37612LLUATR-005B5
Allegro MicroSystems
1: $4.50
10,134In Stock

Mfr. Part No.
ACS37612LLUATR-005B5

Mouser Part No
250-37612LLUATR005B5

Allegro MicroSystems

Board Mount Current Sensors HALL-BASED STRADDLER CURRENT SENSOR

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Datasheet

10,134In Stock

Cut Tape

$4.50

$4.03

$3.85

$3.63

View

Reel

$2.45

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Board Mount Hall Effect/Magnetic Sensors HIGHEST ACCURACY PROGRAMMABLE LINEAR HALL EFFECT SENSOR IC WITH REVERSE BATTER PROTECTION

ACS70311LKTATN-001B5-C
Allegro MicroSystems
1: $5.30
4,075In Stock

Mfr. Part No.
ACS70311LKTATN-001B5-C

Mouser Part No
250-70311LKTATN1B5C

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors HIGHEST ACCURACY PROGRAMMABLE LINEAR HALL EFFECT SENSOR IC WITH REVERSE BATTER PROTECTION

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Datasheet

4,075In Stock

Cut Tape

$5.30

$4.74

$4.53

$4.30

View

Reel

$3.34

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION

ACS71240LLCBTR-010B3
Allegro MicroSystems
1: $3.04
5,156In Stock

Mfr. Part No.
ACS71240LLCBTR-010B3

Mouser Part No
250-71240LLCBTR010B3

Allegro MicroSystems

Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION

Learn More

Datasheet

5,156In Stock

Cut Tape

$3.04

$2.71

$2.43

$2.34

View

Reel

$1.88

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Current Sensors INTEGRATED HALL EFFECT CURRENT SENSOR

ACS720KLATR-65AB-T
Allegro MicroSystems
1: $5.88
2,870In Stock

Mfr. Part No.
ACS720KLATR-65AB-T

Mouser Part No
250-720KLATR65ABT

Allegro MicroSystems

Board Mount Current Sensors INTEGRATED HALL EFFECT CURRENT SENSOR

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Datasheet

2,870In Stock

Cut Tape

$5.88

$5.27

$5.05

$4.77

Reel

$3.89

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Magnetic Speed Sensor ICs

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Magnetic Speed Sensor ICs

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