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 8 INCH 3946

A3946KLPTR-T
Allegro MicroSystems
1: ¥536.5
12,522In 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

12,522In Stock

Cut Tape

¥536.5

¥445.1

¥423.6

¥397

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Reel

¥362.1

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Motor / Motion / Ignition Controllers & Drivers UMC VERSION OF 3981

A3981KLPTR-T
Allegro MicroSystems
1: ¥843.8
10,693In Stock

Mfr. Part #
A3981KLPTR-T

Mouser Part #
250-A3981KLPTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers UMC VERSION OF 3981

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Datasheet

10,693In Stock

Cut Tape

¥843.8

¥642.8

¥593

¥536.5

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Reel

¥438.5

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

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

A4985SESTR-T
Allegro MicroSystems
1: ¥388.7
12,743In Stock

Mfr. Part #
A4985SESTR-T

Mouser Part #
250-A4985SESTR-T

Allegro MicroSystems

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

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Datasheet

12,743In Stock

Cut Tape

¥388.7

¥313.9

¥297.3

¥277.4

Reel

¥252.5

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Min.: 1
Mult.: 1

: 1,500

Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO

A4403GEUTR-T
Allegro MicroSystems
1: ¥337.2
30,327In Stock

Mfr. Part #
A4403GEUTR-T

Mouser Part #
250-A4403GEUTR-T

Allegro MicroSystems

Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO

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Datasheet

30,327In Stock

Cut Tape

¥337.2

¥249.2

¥224.2

¥202.6

Reel

¥169.4

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: 1,500

Motor / Motion / Ignition Controllers & Drivers MICROSTEP MOTOR DRIVER WITH TRANSLATOR AND OCP

A5976GLPTR-T
Allegro MicroSystems
1: ¥579.7
8,655In Stock

Mfr. Part #
A5976GLPTR-T

Mouser Part #
250-A5976GLPTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers MICROSTEP MOTOR DRIVER WITH TRANSLATOR AND OCP

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Datasheet

8,655In Stock

Cut Tape

¥579.7

¥436.8

¥400.3

¥360.4

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Reel

¥274.1

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

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

A4954ELPTR-T
Allegro MicroSystems
1: ¥574.7
9,031In Stock

Mfr. Part #
A4954ELPTR-T

Mouser Part #
250-A4954ELPTR-T

Allegro MicroSystems

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

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Datasheet

9,031In Stock

Cut Tape

¥574.7

¥433.5

¥397

¥358.8

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Reel

¥302.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Gate Drivers BRUSHED DC GATE DRIVER

A4955GESTR-T
Allegro MicroSystems
1: ¥284
28,695In Stock

Mfr. Part #
A4955GESTR-T

Mouser Part #
250-A4955GESTR-T

Allegro MicroSystems

Gate Drivers BRUSHED DC GATE DRIVER

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Datasheet

28,695In Stock

Cut Tape

¥284

¥209.3

¥189.4

¥169.4

Reel

¥140.9

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MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Motor / Motion / Ignition Controllers & Drivers COMMERCIAL VERSION OF 3930

AMT49413GEVATR
Allegro MicroSystems
1: ¥813.9
22,155In Stock

Mfr. Part #
AMT49413GEVATR

Mouser Part #
250-AMT49413GEVATR

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers COMMERCIAL VERSION OF 3930

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Datasheet

22,155In Stock

Cut Tape

¥813.9

¥619.6

¥569.7

¥516.6

Reel

¥461.8

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MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

A4953ELJTR-T
Allegro MicroSystems
1: ¥357.1
12,656In Stock

Mfr. Part #
A4953ELJTR-T

Mouser Part #
250-A4953ELJTR-T

Allegro MicroSystems

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

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Datasheet

12,656In Stock

Cut Tape

¥357.1

¥264.1

¥240.8

¥215.9

Reel

¥182.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Motor / Motion / Ignition Controllers & Drivers A4979SLPTR-T

A4979GLPTR-T
Allegro MicroSystems
1: ¥611.2
17,963In Stock

Mfr. Part #
A4979GLPTR-T

Mouser Part #
250-A4979GLPTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers A4979SLPTR-T

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Datasheet

17,963In Stock

Cut Tape

¥611.2

¥495

¥463.4

¥438.5

View

Reel

¥398.6

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

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

A3983SLPTR-T
Allegro MicroSystems
1: ¥1,265.7
15,740In Stock

Mfr. Part #
A3983SLPTR-T

Mouser Part #
250-A3983SLPTR-T

Allegro MicroSystems

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

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Datasheet

15,740In Stock

Cut Tape

¥1,265.7

¥976.7

¥905.2

¥825.5

View

Reel

¥705.9

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Motor / Motion / Ignition Controllers & Drivers 8 INCH 3921

A3921KLPTR-T
Allegro MicroSystems
1: ¥750.8
19,602In Stock

Mfr. Part #
A3921KLPTR-T

Mouser Part #
250-A3921KLPTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers 8 INCH 3921

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Datasheet

19,602In Stock

Cut Tape

¥750.8

¥569.7

¥524.9

¥476.7

View

Reel

¥357.1

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Gate Drivers BRUSHED DC GATE DRIVER

A4955GLPTR-T
Allegro MicroSystems
1: ¥325.6
22,928In Stock

Mfr. Part #
A4955GLPTR-T

Mouser Part #
250-A4955GLPTR-T

Allegro MicroSystems

Gate Drivers BRUSHED DC GATE DRIVER

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Datasheet

22,928In Stock

Cut Tape

¥325.6

¥240.8

¥219.3

¥196

View

Reel

¥146.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

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

A4970SLBTR-T
Allegro MicroSystems
1: ¥832.2
7,125In Stock

Mfr. Part #
A4970SLBTR-T

Mouser Part #
250-A4970SLBTR-T

Allegro MicroSystems

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

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Datasheet

7,125In Stock

Cut Tape

¥832.2

¥634.5

¥584.7

¥529.9

Reel

¥473.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Motor / Motion / Ignition Controllers & Drivers SENSORLESS BLDC FAN DRIVER

A4949GLJTR-T
Allegro MicroSystems
1: ¥443.5
1,568In Stock

Mfr. Part #
A4949GLJTR-T

Mouser Part #
250-A4949GLJTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers SENSORLESS BLDC FAN DRIVER

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Datasheet

1,568In Stock

Cut Tape

¥443.5

¥330.5

¥300.6

¥269.1

¥254.1

Reel

¥214.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

A4937KLPTR-A-T
Allegro MicroSystems
1: ¥843.8
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

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Datasheet

7,990In Stock

Cut Tape

¥843.8

¥642.8

¥593

¥536.5

View

Reel

¥446.8

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Motor / Motion / Ignition Controllers & Drivers 5940 W/MODIFIED UMC PROCESS STACK

A5940GLKTR-T
Allegro MicroSystems
1: ¥285.7
11,404In Stock

Mfr. Part #
A5940GLKTR-T

Mouser Part #
250-A5940GLKTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers 5940 W/MODIFIED UMC PROCESS STACK

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Datasheet

11,404In Stock

Cut Tape

¥285.7

¥210.9

¥191

¥169.4

Reel

¥142.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

A3909GLNTR-T
Allegro MicroSystems
1: ¥262.4
7,260In 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

7,260In Stock

Cut Tape

¥262.4

¥192.7

¥174.4

¥154.3

Reel

¥129.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Switching Voltage Regulators LOW INPUT VOLTAGE BUCK REGULATOR

A8650KEJTR-T
Allegro MicroSystems
1: ¥445.1
17,999In Stock

Mfr. Part #
A8650KEJTR-T

Mouser Part #
250-A8650KEJTR-T

Allegro MicroSystems

Switching Voltage Regulators LOW INPUT VOLTAGE BUCK REGULATOR

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Datasheet

17,999In Stock

Cut Tape

¥445.1

¥332.2

¥304

¥272.4

Reel

¥230.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Motor / Motion / Ignition Controllers & Drivers ASIL BLDC MOSFET GATE DRIVER w/3 SENSE AMPS

A4911KJPTR-T
Allegro MicroSystems
1: ¥1,096.3
22,383In Stock

Mfr. Part #
A4911KJPTR-T

Mouser Part #
250-A4911KJPTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers ASIL BLDC MOSFET GATE DRIVER w/3 SENSE AMPS

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Datasheet

22,383In Stock

Cut Tape

¥1,096.3

¥840.5

¥777.3

¥707.6

Reel

¥636.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Gate Drivers DIRECT CONTROL THREE PHASE MOSFET DRIVER

A4919GETTR-T
Allegro MicroSystems
1: ¥579.7
4,950In Stock

Mfr. Part #
A4919GETTR-T

Mouser Part #
250-A4919GETTR-T

Allegro MicroSystems

Gate Drivers DIRECT CONTROL THREE PHASE MOSFET DRIVER

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Datasheet

4,950In Stock

Cut Tape

¥579.7

¥436.8

¥400.3

¥360.4

Reel

¥299

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Motor / Motion / Ignition Controllers & Drivers DMOS DUAL FULL BRIDGE PWM DRIVER WITH OCP

A4987SLPTR-T
Allegro MicroSystems
1: ¥584.7
11,978In Stock

Mfr. Part #
A4987SLPTR-T

Mouser Part #
250-A4987SLPTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers DMOS DUAL FULL BRIDGE PWM DRIVER WITH OCP

Learn More

Datasheet

11,978In Stock

Cut Tape

¥584.7

¥440.2

¥403.6

¥363.8

View

Reel

¥289

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Power Management Specialized - PMIC SIDE WALL PLATED 8603

A8603KESTR-R
Allegro MicroSystems
1: ¥604.6
8,310In Stock

Mfr. Part #
A8603KESTR-R

Mouser Part #
250-A8603KESTR-R

Allegro MicroSystems

Power Management Specialized - PMIC SIDE WALL PLATED 8603

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Datasheet

8,310In Stock

Cut Tape

¥604.6

¥455.1

¥418.6

¥377

Reel

¥289

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

A19350LUBATN-FBE
Allegro MicroSystems
1: ¥544.8
11,960In 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

11,960In Stock

Cut Tape

¥544.8

¥498.3

¥458.4

¥413.6

View

Reel

¥340.5

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Motor / Motion / Ignition Controllers & Drivers DMOS DUAL FULL BRIDGE PWM DRIVER WITH OCP

A4986SESTR-T
Allegro MicroSystems
1: ¥604.6
7,216In Stock

Mfr. Part #
A4986SESTR-T

Mouser Part #
250-A4986SESTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers DMOS DUAL FULL BRIDGE PWM DRIVER WITH OCP

Learn More

Datasheet

7,216In Stock

Cut Tape

¥604.6

¥455.1

¥418.6

¥377

Reel

¥322.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500