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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 ULTRA SENSITIVE HALL-EFFECT SWITCH

A3214LUA-T
Allegro MicroSystems
1: ¥215.9
8,183In Stock

Mfr. Part #
A3214LUA-T

Mouser Part #
250-A3214LUA-T

Allegro MicroSystems

Board Mount Hall Effect / Magnetic Sensors ULTRA SENSITIVE HALL-EFFECT SWITCH

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Datasheet

8,183In Stock

¥215.9

¥191

¥171.1

¥162.1

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Min.: 1
Mult.: 1

Motor / Motion / Ignition Controllers & Drivers 8 INCH3959

A3959SLPTR-T
Allegro MicroSystems
1: ¥1,088
12,568In Stock

Mfr. Part #
A3959SLPTR-T

Mouser Part #
250-A3959SLPTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers 8 INCH3959

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Datasheet

12,568In Stock

Cut Tape

¥1,088

¥833.8

¥770.7

¥700.9

View

Reel

¥561.4

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Motor / Motion / Ignition Controllers & Drivers AUTOMOTIVE VERSION OF 4944 - 50V

A4946GLPTR-T
Allegro MicroSystems
1: ¥714.2
28,591In Stock

Mfr. Part #
A4946GLPTR-T

Mouser Part #
250-A4946GLPTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers AUTOMOTIVE VERSION OF 4944 - 50V

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28,591In Stock

Cut Tape

¥714.2

¥541.5

¥498.3

¥450.1

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Reel

¥360.4

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Motor / Motion / Ignition Controllers & Drivers AUTO SENSORLESS SINUSODIAL BLDC GATE DRIVER

A4964KEVTR-J
Allegro MicroSystems
1: ¥971.7
8,894In Stock

Mfr. Part #
A4964KEVTR-J

Mouser Part #
250-A4964KEVTR-J

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers AUTO SENSORLESS SINUSODIAL BLDC GATE DRIVER

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Datasheet

8,894In Stock

Cut Tape

¥971.7

¥740.8

¥682.7

¥619.6

Reel

¥549.8

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MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Power Management Specialized - PMIC SINGLE LNB SUPPLY AND CONTROL VOLTAGE REGULATOR

A8304SESTR-T
Allegro MicroSystems
1: ¥352.1
7,709In Stock

Mfr. Part #
A8304SESTR-T

Mouser Part #
250-A8304SESTR-T

Allegro MicroSystems

Power Management Specialized - PMIC SINGLE LNB SUPPLY AND CONTROL VOLTAGE REGULATOR

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Datasheet

7,709In Stock

Cut Tape

¥352.1

¥260.8

¥237.5

¥212.6

Reel

¥179.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Motor / Motion / Ignition Controllers & Drivers 80V BLDC GATE DRIVER W/ASIL FEATURES

AMT49100KJPTR-A-5
Allegro MicroSystems
1: ¥1,298.9
8,355In Stock

Mfr. Part #
AMT49100KJPTR-A-5

Mouser Part #
250-AMT49100KJPTRA5

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers 80V BLDC GATE DRIVER W/ASIL FEATURES

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Datasheet

8,355In Stock

Cut Tape

¥1,298.9

¥1,288.9

¥1,284

¥1,192.6

View

Reel

¥1,066.4

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

APS12200LUAA
Allegro MicroSystems
1: ¥191
8,660In Stock

Mfr. Part #
APS12200LUAA

Mouser Part #
250-APS12200LUAA

Allegro MicroSystems

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

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Datasheet

8,660In Stock

¥191

¥163.6

¥149.2

¥133

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Min.: 1
Mult.: 1

Board Mount Current Sensors 1MHZ BANDWIDTH CURRENT SENSOR

ACS730KLCTR-50AB-T
Allegro MicroSystems
1: ¥890.3
2,311In Stock
12,000On Order

Mfr. Part #
ACS730KLCTR-50AB-T

Mouser Part #
250-730KLCTR50ABT

Allegro MicroSystems

Board Mount Current Sensors 1MHZ BANDWIDTH CURRENT SENSOR

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Datasheet

2,311In Stock

12,000On Order

Cut Tape

¥890.3

¥750.8

¥697.6

¥632.8

View

Reel

¥443.5

MouseReel Available

Min.: 1
Mult.: 1
Max.: 3,000

: 3,000

Gate Drivers BRUSHED DC GATE DRIVER

A4956KLPTR-T
Allegro MicroSystems
1: ¥380.4
3,516In Stock

Mfr. Part #
A4956KLPTR-T

Mouser Part #
250-A4956KLPTR-T

Allegro MicroSystems

Gate Drivers BRUSHED DC GATE DRIVER

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Datasheet

3,516In Stock

Cut Tape

¥380.4

¥280.7

¥255.8

¥229.2

View

Reel

¥184.4

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Board Mount Current Sensors CURRENT SENSOR

ACS714LLCTR-05B-T
Allegro MicroSystems
1: ¥913.6
3,265In Stock
9,000Expected 9/3/2026

Mfr. Part #
ACS714LLCTR-05B-T

Mouser Part #
250-714LLCTR05BT

Allegro MicroSystems

Board Mount Current Sensors CURRENT SENSOR

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Datasheet

3,265In Stock

9,000Expected 9/3/2026

Cut Tape

¥913.6

¥822.2

¥787.3

¥745.8

View

Reel

¥581.4

MouseReel Available

Min.: 1
Mult.: 1
Max.: 3,000

: 3,000

Board Mount Hall Effect / Magnetic Sensors MICROPOWER 3W VERTICAL HALL-EFFECT SWITCH

APS11760LLHALT-0PL
Allegro MicroSystems
1: ¥166.1
15,739In Stock

Mfr. Part #
APS11760LLHALT-0PL

Mouser Part #
250-11760LLHALT0PL

Allegro MicroSystems

Board Mount Hall Effect / Magnetic Sensors MICROPOWER 3W VERTICAL HALL-EFFECT SWITCH

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Datasheet

15,739In Stock

Cut Tape

¥166.1

¥143.7

¥131.7

¥118.9

View

Reel

¥87.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Board Mount Hall Effect / Magnetic Sensors LOW NOISE VERY HIGH PRECISION PROGRAMMABLE IC

ACS70310LKTATN-010B5-C
Allegro MicroSystems
1: ¥888.6
2,064In Stock

Mfr. Part #
ACS70310LKTATN-010B5-C

Mouser Part #
250-70310LKTAT10B5C

Allegro MicroSystems

Board Mount Hall Effect / Magnetic Sensors LOW NOISE VERY HIGH PRECISION PROGRAMMABLE IC

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Datasheet

2,064In Stock

Cut Tape

¥888.6

¥872

¥679.3

¥626.2

View

Reel

¥490

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CURRENT SENSOR

ACS723KMATR-20AB-T
Allegro MicroSystems
1: ¥1,111.2
16,699In Stock

Mfr. Part #
ACS723KMATR-20AB-T

Mouser Part #
250-723KMATR20ABT

Allegro MicroSystems

Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CURRENT SENSOR

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Datasheet

16,699In Stock

Cut Tape

¥1,111.2

¥1,001.6

¥960.1

¥911.9

Reel

¥720.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Board Mount Hall Effect / Magnetic Sensors MICROPOWER HALL EFFECT SW

A1171EEWLT-P
Allegro MicroSystems
1: ¥144.5
16,829In Stock

Mfr. Part #
A1171EEWLT-P

Mouser Part #
250-A1171EEWLT-P

Allegro MicroSystems

Board Mount Hall Effect / Magnetic Sensors MICROPOWER HALL EFFECT SW

Learn More

Datasheet

16,829In Stock

Cut Tape

¥144.5

¥126.9

¥112.6

¥107.3

View

Reel

¥70.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

A1203EUA-T
Allegro MicroSystems
1: ¥257.5
2,486In Stock

Mfr. Part #
A1203EUA-T

Mouser Part #
250-A1203EUA-T

Allegro MicroSystems

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

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Datasheet

2,486In Stock

¥257.5

¥220.9

¥204.3

¥187.7

View

Min.: 1
Mult.: 1

Board Mount Hall Effect / Magnetic Sensors MICROPOWER HALL EFFECT SW

A3212LLHLT-T
Allegro MicroSystems
1: ¥112.9
7,145In Stock

Mfr. Part #
A3212LLHLT-T

Mouser Part #
250-A3212LLHLT-T

Allegro MicroSystems

Board Mount Hall Effect / Magnetic Sensors MICROPOWER HALL EFFECT SW

Learn More

Datasheet

7,145In Stock

Cut Tape

¥112.9

¥98.3

¥86.9

¥82.7

View

Reel

¥55.6

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Board Mount Hall Effect / Magnetic Sensors MICROPOWER HALL EFFECT SW

A3212LUA-T
Allegro MicroSystems
1: ¥134.5
6,721In Stock

Mfr. Part #
A3212LUA-T

Mouser Part #
250-A3212LUA-T

Allegro MicroSystems

Board Mount Hall Effect / Magnetic Sensors MICROPOWER HALL EFFECT SW

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Datasheet

6,721In Stock

¥134.5

¥117.6

¥104.3

¥99.5

View

Min.: 1
Mult.: 1

Board Mount Hall Effect / Magnetic Sensors MICRO POWER ULTRA SENSITIVE HALL SWITCH

A3213LUA-T
Allegro MicroSystems
1: ¥199.3
6,641In Stock

Mfr. Part #
A3213LUA-T

Mouser Part #
250-A3213LUA-T

Allegro MicroSystems

Board Mount Hall Effect / Magnetic Sensors MICRO POWER ULTRA SENSITIVE HALL SWITCH

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Datasheet

6,641In Stock

¥199.3

¥176.1

¥156.3

¥149.2

View

Min.: 1
Mult.: 1

Motor / Motion / Ignition Controllers & Drivers 40V 2A MICROSTEPPING MOTOR DRIVER IC

A5984GLPTR-T
Allegro MicroSystems
1: ¥480
139,296In Stock

Mfr. Part #
A5984GLPTR-T

Mouser Part #
250-A5984GLPTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers 40V 2A MICROSTEPPING MOTOR DRIVER IC

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Datasheet

139,296In Stock

Cut Tape

¥480

¥358.8

¥328.9

¥295.7

View

Reel

¥245.8

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

LED Lighting Driver ICs AUTOMOTIVE BUCK LED DRIVER

A6214KLKTR-T
Allegro MicroSystems
1: ¥333.9
99,316In Stock

Mfr. Part #
A6214KLKTR-T

Mouser Part #
250-A6214KLKTR-T

Allegro MicroSystems

LED Lighting Driver ICs AUTOMOTIVE BUCK LED DRIVER

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Datasheet

99,316In Stock

Cut Tape

¥333.9

¥264.1

¥245.8

¥225.9

Reel

¥202.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

A6861KLPTR-T
Allegro MicroSystems
1: ¥345.5
12,113In Stock

Mfr. Part #
A6861KLPTR-T

Mouser Part #
250-A6861KLPTR-T

Allegro MicroSystems

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

Learn More

Datasheet

12,113In Stock

Cut Tape

¥345.5

¥255.8

¥232.5

¥207.6

View

Reel

¥159.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR

ACS732KLATR-65AB-T
Allegro MicroSystems
1: ¥1,102.9
5,523In Stock
NRND

Mfr. Part #
ACS732KLATR-65AB-T

Mouser Part #
250-ACS732KLATR65ABT

NRND

Allegro MicroSystems

Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR

Learn More

Datasheet

5,523In Stock

Cut Tape

¥1,102.9

¥928.5

¥863.7

¥784

Reel

¥559.8

View

Min.: 1
Mult.: 1

: 1,000

Board Mount Current Sensors NRND

ACS70331EOLCTR-2P5B3
Allegro MicroSystems
1: ¥476.7
3,918In Stock

Mfr. Part #
ACS70331EOLCTR-2P5B3

Mouser Part #
250-70331EOLCTR2P5B3

Allegro MicroSystems

Board Mount Current Sensors NRND

Learn More

Datasheet

3,918In Stock

Cut Tape

¥476.7

¥425.2

¥382

¥367.1

View

Reel

¥257.5

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Board Mount Current Sensors For New Designs Use ACS725KMA or ACS37002

ACS718KMATR-20B-T
Allegro MicroSystems
1: ¥1,111.2
6,185In Stock

Mfr. Part #
ACS718KMATR-20B-T

Mouser Part #
250-718KMATR20BT

Allegro MicroSystems

Board Mount Current Sensors For New Designs Use ACS725KMA or ACS37002

Learn More

Datasheet

6,185In Stock

Cut Tape

¥1,111.2

¥1,001.6

¥960.1

¥911.9

Reel

¥720.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Board Mount Hall Effect / Magnetic Sensors CHOPPER STABILIZED SWITCH

A1121LLHLT-T
Allegro MicroSystems
1: ¥141.2
8,241In Stock

Mfr. Part #
A1121LLHLT-T

Mouser Part #
250-A1121LLHLT-T

Allegro MicroSystems

Board Mount Hall Effect / Magnetic Sensors CHOPPER STABILIZED SWITCH

Learn More

Datasheet

8,241In Stock

Cut Tape

¥141.2

¥123.9

¥110

¥104.8

View

Reel

¥65.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Magnetic Speed Sensor ICs

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Sensors

Semiconductors