Integrated Circuits - ICs

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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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Types of Integrated Circuits - ICs

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Part #

Motor / Motion / Ignition Controllers & Drivers AUTOMOTIVE 3-PHASE ISOLATOR GATE DRIVER

A6861KLPTR-T
Allegro MicroSystems
1: $2.52
12,346In Stock

Mfr. Part #
A6861KLPTR-T

Mouser Part #
250-A6861KLPTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers AUTOMOTIVE 3-PHASE ISOLATOR GATE DRIVER

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Datasheet

12,346In Stock

Cut Tape

$2.52

$1.86

$1.69

$1.49

Reel

$1.24

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Sensor Interface PRESSURE SENSOR INTERFACE AND SIGNAL CON

A17700LESBTR-DO
Allegro MicroSystems
1: $4.21
10,486In Stock

Mfr. Part #
A17700LESBTR-DO

Mouser Part #
250-A17LESBTR-DO

Allegro MicroSystems

Sensor Interface PRESSURE SENSOR INTERFACE AND SIGNAL CON

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Datasheet

10,486In Stock

Cut Tape

$4.21

$3.55

$3.28

$2.93

Reel

$2.16

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Sensor Interface 2-WIRE GENERAL SALES GMR WHEEL SPEED & DIRECTION SENSOR

A19350LUBATN-FBE
Allegro MicroSystems
1: $4.36
11,975In Stock

Mfr. Part #
A19350LUBATN-FBE

Mouser Part #
250-A19350LUBATN-FBE

Allegro MicroSystems

Sensor Interface 2-WIRE GENERAL SALES GMR WHEEL SPEED & DIRECTION SENSOR

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Datasheet

11,975In Stock

Cut Tape

$4.36

$3.90

$3.52

$3.36

View

Reel

$2.32

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

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

A3901SEJTR-T
Allegro MicroSystems
1: $1.67
12,546In Stock

Mfr. Part #
A3901SEJTR-T

Mouser Part #
250-A3901SEJTR-T

Allegro MicroSystems

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

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Datasheet

12,546In Stock

Cut Tape

$1.67

$1.21

$1.09

$0.962

Reel

$0.797

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Motor / Motion / Ignition Controllers & Drivers UMC VERSION OF 3906

A3906SESTR-T
Allegro MicroSystems
1: $2.41
6,499In Stock

Mfr. Part #
A3906SESTR-T

Mouser Part #
250-A3906SESTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers UMC VERSION OF 3906

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Datasheet

6,499In Stock

Cut Tape

$2.41

$1.77

$1.61

$1.42

Reel

$1.14

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Motor / Motion / Ignition Controllers & Drivers LOW VOLTAGE DUAL FULL-BRIDGE MOTOR DRIVER

A3909GLNTR-T
Allegro MicroSystems
1: $1.90
7,986In Stock

Mfr. Part #
A3909GLNTR-T

Mouser Part #
250-A3909GLNTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers LOW VOLTAGE DUAL FULL-BRIDGE MOTOR DRIVER

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Datasheet

7,986In Stock

Cut Tape

$1.90

$1.38

$1.25

$1.11

Reel

$0.921

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Motor / Motion / Ignition Controllers & Drivers LOW VOLTAGE DUAL FULL-BRIDGE MOTOR DRIVER

A3909GLYTR-T
Allegro MicroSystems
1: $2.20
15,027In Stock
8,000Expected 2026-03-30

Mfr. Part #
A3909GLYTR-T

Mouser Part #
250-A3909GLYTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers LOW VOLTAGE DUAL FULL-BRIDGE MOTOR DRIVER

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Datasheet

15,027In Stock

8,000Expected 2026-03-30

Cut Tape

$2.20

$1.61

$1.45

$1.29

Reel

$1.07

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Motor / Motion / Ignition Controllers & Drivers LOW VOLTAGE DUAL DC MOTOR DRIVER

A3916GESTR-T
Allegro MicroSystems
1: $1.64
5,936In Stock

Mfr. Part #
A3916GESTR-T

Mouser Part #
250-A3916GESTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers LOW VOLTAGE DUAL DC MOTOR DRIVER

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Datasheet

5,936In Stock

Cut Tape

$1.64

$1.18

$1.06

$0.938

Reel

$0.814

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Motor / Motion / Ignition Controllers & Drivers LOW VOLTAGE DUAL DC MOTOR DRIVER

A3916GESTR-T-1
Allegro MicroSystems
1: $1.63
4,715In Stock

Mfr. Part #
A3916GESTR-T-1

Mouser Part #
250-A3916GESTR-T-1

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers LOW VOLTAGE DUAL DC MOTOR DRIVER

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Datasheet

4,715In Stock

Cut Tape

$1.63

$1.18

$1.06

$0.938

Reel

$0.786

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Motor / Motion / Ignition Controllers & Drivers AUTOMOTIVE FULL BRIDGE MOSFET DRVR w/DUAL SENSE AMP

A3924KLVTR-T
Allegro MicroSystems
1: $7.41
6,433In Stock

Mfr. Part #
A3924KLVTR-T

Mouser Part #
250-A3924KLVTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers AUTOMOTIVE FULL BRIDGE MOSFET DRVR w/DUAL SENSE AMP

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Datasheet

6,433In Stock

Cut Tape

$7.41

$5.63

$5.19

$4.70

View

Reel

$3.93

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Motor / Motion / Ignition Controllers & Drivers 8 INCH 3938

A3938SLDTR-T
Allegro MicroSystems
1: $10.73
684In Stock
12,000Expected 2026-03-30

Mfr. Part #
A3938SLDTR-T

Mouser Part #
250-A3938SLDTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers 8 INCH 3938

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Datasheet

684In Stock

12,000Expected 2026-03-30

Cut Tape

$10.73

$8.27

$7.66

$6.98

View

Reel

$6.06

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Motor / Motion / Ignition Controllers & Drivers 8 INCH 3946

A3946KLPTR-T
Allegro MicroSystems
1: $5.25
1,034In Stock

Mfr. Part #
A3946KLPTR-T

Mouser Part #
250-A3946KLPTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers 8 INCH 3946

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Datasheet

1,034In Stock

Cut Tape

$5.25

$3.94

$3.62

$3.27

View

Reel

$2.76

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

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

A3950SLPTR-T
Allegro MicroSystems
1: $4.88
2,982In Stock
12,000Expected 2027-01-18

Mfr. Part #
A3950SLPTR-T

Mouser Part #
250-A3950SLPTR-T

Allegro MicroSystems

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

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Datasheet

2,982In Stock

12,000Expected 2027-01-18

Cut Tape

$4.88

$3.73

$3.38

$3.09

View

Reel

$2.56

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

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

A3966SLBTR-T
Allegro MicroSystems
1: $4.22
5,886In Stock

Mfr. Part #
A3966SLBTR-T

Mouser Part #
250-A3966SLBTR-T

Allegro MicroSystems

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

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Datasheet

5,886In Stock

Cut Tape

$4.22

$3.16

$2.89

$2.59

Reel

$2.29

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Motor / Motion / Ignition Controllers & Drivers DUAL FULL-BRDG MICROSTEP W/TRANSLATOR

A3967SLBTR-T
Allegro MicroSystems
1: $5.33
2,326In Stock

Mfr. Part #
A3967SLBTR-T

Mouser Part #
250-A3967SLBTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers DUAL FULL-BRDG MICROSTEP W/TRANSLATOR

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Datasheet

2,326In Stock

Cut Tape

$5.33

$4.02

$3.68

$3.33

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

A3979SLPTR-T
Allegro MicroSystems
1: $10.08
2,719In Stock
12,000Expected 2026-04-02

Mfr. Part #
A3979SLPTR-T

Mouser Part #
250-A3979SLPTR-T

Allegro MicroSystems

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

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Datasheet

2,719In Stock

12,000Expected 2026-04-02

Cut Tape

$10.08

$7.75

$7.18

$6.54

View

Reel

$5.57

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Motor / Motion / Ignition Controllers & Drivers DUAL H-BRIDGE MOSFET DRIVER WITH MICROST

A3985SLDTR-T
Allegro MicroSystems
1: $10.61
1,886In Stock

Mfr. Part #
A3985SLDTR-T

Mouser Part #
250-A3985SLDTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers DUAL H-BRIDGE MOSFET DRIVER WITH MICROST

Learn More

Datasheet

1,886In Stock

Cut Tape

$10.61

$8.18

$7.57

$6.89

View

Reel

$5.93

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

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

A3992SLPTR-T
Allegro MicroSystems
1: $7.48
4,343In Stock

Mfr. Part #
A3992SLPTR-T

Mouser Part #
250-A3992SLPTR-T

Allegro MicroSystems

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

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Datasheet

4,343In Stock

Cut Tape

$7.48

$5.69

$5.25

$4.76

View

Reel

$4.08

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Power Management Specialized - PMIC LINEAR DUAL-VOLTAGE LDO REGULATOR

A4402KLPTR-T
Allegro MicroSystems
1: $4.41
3,014In Stock
12,000Expected 2026-03-19

Mfr. Part #
A4402KLPTR-T

Mouser Part #
250-A4402KLPTR-T

Allegro MicroSystems

Power Management Specialized - PMIC LINEAR DUAL-VOLTAGE LDO REGULATOR

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Datasheet

3,014In Stock

12,000Expected 2026-03-19

Cut Tape

$4.41

$3.30

$3.01

$2.72

View

Reel

$2.27

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Power Management Specialized - PMIC MULTI-OUTPUT AUTOMOTIVE REGULATOR

A4405KLPTR-T
Allegro MicroSystems
1: $5.28
7,875In Stock

Mfr. Part #
A4405KLPTR-T

Mouser Part #
250-A4405KLPTR-T

Allegro MicroSystems

Power Management Specialized - PMIC MULTI-OUTPUT AUTOMOTIVE REGULATOR

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Datasheet

7,875In Stock

Cut Tape

$5.28

$3.98

$3.65

$3.28

View

Reel

$2.58

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Switching Voltage Regulators UMC VERSION OF 4447

A4447SLJTR-T
Allegro MicroSystems
1: $2.07
11,098In Stock

Mfr. Part #
A4447SLJTR-T

Mouser Part #
250-A4447SLJTR-T

Allegro MicroSystems

Switching Voltage Regulators UMC VERSION OF 4447

Learn More

Datasheet

11,098In Stock

Cut Tape

$2.07

$1.50

$1.36

$1.21

Reel

$0.982

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

LDO Voltage Regulators AUTO 50MA LDO W/SHORT BATTERY

A4481KLJTR-T
Allegro MicroSystems
1: $2.10
9,000In Stock

Mfr. Part #
A4481KLJTR-T

Mouser Part #
250-A4481KLJTR-T

Allegro MicroSystems

LDO Voltage Regulators AUTO 50MA LDO W/SHORT BATTERY

Learn More

Datasheet

9,000In Stock

Cut Tape

$2.10

$1.53

$1.39

$1.23

View

Reel

$0.923

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Motor / Motion / Ignition Controllers & Drivers AUTOMOTIVE GATE DRIVER WITH ASIL FEATURES

A4911KJPTR-T-1
Allegro MicroSystems
1: $5.51
1,008In Stock
9,000Expected 2026-04-20

Mfr. Part #
A4911KJPTR-T-1

Mouser Part #
250-A4911KJPTR-T-1

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers AUTOMOTIVE GATE DRIVER WITH ASIL FEATURES

Learn More

Datasheet

1,008In Stock

9,000Expected 2026-04-20

Cut Tape

$5.51

$5.27

$4.79

$4.61

Reel

$4.04

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Motor / Motion / Ignition Controllers & Drivers 3-PHASE MOSFET CONTROLLER

A4915METTR-T
Allegro MicroSystems
1: $5.69
2,747In Stock

Mfr. Part #
A4915METTR-T

Mouser Part #
250-A4915METTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers 3-PHASE MOSFET CONTROLLER

Learn More

Datasheet

2,747In Stock

Cut Tape

$5.69

$4.30

$3.96

$3.58

Reel

$3.05

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Motor / Motion / Ignition Controllers & Drivers THREE PHASE MOSFET DRIVER

A4937KLPTR-A-T
Allegro MicroSystems
1: $6.29
7,990In Stock

Mfr. Part #
A4937KLPTR-A-T

Mouser Part #
250-A4937KLPTR-A-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers THREE PHASE MOSFET DRIVER

Learn More

Datasheet

7,990In Stock

Cut Tape

$6.29

$4.76

$4.39

$3.96

View

Reel

$3.15

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Magnetic Speed Sensor ICs

Types of Integrated Circuits - ICs

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