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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 NRND

ACS70331EOLCTR-005U3
Allegro MicroSystems
1: $4.13
12,584In Stock

Mfr. Part #
ACS70331EOLCTR-005U3

Mouser Part #
250-70331EOLCTR005U3

Allegro MicroSystems

Board Mount Current Sensors NRND

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Datasheet

12,584In Stock

Cut Tape

$4.13

$3.69

$3.31

$3.18

View

Reel

$2.36

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Board Mount Hall Effect / Magnetic Sensors UNIPOLAR SWITCH

A1122LLHLT-T
Allegro MicroSystems
1: $2.17
41,089In Stock

Mfr. Part #
A1122LLHLT-T

Mouser Part #
250-A1122LLHLT-T

Allegro MicroSystems

Board Mount Hall Effect / Magnetic Sensors UNIPOLAR SWITCH

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Datasheet

41,089In Stock

Cut Tape

$2.17

$1.93

$1.77

$1.61

View

Reel

$1.24

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Motor / Motion / Ignition Controllers & Drivers 8 INCH 3946

A3946KLPTR-T
Allegro MicroSystems
1: $5.10
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

$5.10

$4.10

$3.86

$3.59

View

Reel

$3.21

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

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

A3981KLPTR-T
Allegro MicroSystems
1: $7.32
10,692In 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

10,692In Stock

Cut Tape

$7.32

$5.57

$5.14

$4.65

View

Reel

$3.90

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT

ACS72981KLRATR-150B5
Allegro MicroSystems
1: $7.72
6,106In Stock

Mfr. Part #
ACS72981KLRATR-150B5

Mouser Part #
250-72981KLRATR150B5

Allegro MicroSystems

Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT

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Datasheet

6,106In Stock

Cut Tape

$7.72

$6.94

$6.64

$6.29

View

Reel

$4.81

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT

ACS72981LLRATR-100B5
Allegro MicroSystems
1: $8.74
9,478In Stock

Mfr. Part #
ACS72981LLRATR-100B5

Mouser Part #
250-72981LLRATR100B5

Allegro MicroSystems

Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT

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Datasheet

9,478In Stock

Cut Tape

$8.74

$7.86

$7.53

$7.14

View

Reel

$5.53

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Board Mount Current Sensors For New Designs Use ACS772/3

ACS758KCB-150B-PSS-T
Allegro MicroSystems
1: $15.11
3,497In Stock

Mfr. Part #
ACS758KCB-150B-PSS-T

Mouser Part #
250-758KCB150BPSST

Allegro MicroSystems

Board Mount Current Sensors For New Designs Use ACS772/3

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Datasheet

3,497In Stock

$15.11

$13.68

$13.15

$12.33

View

Min.: 1
Mult.: 1

Board Mount Hall Effect / Magnetic Sensors HALL EFFECT BI-POLAR SWITCH

A1250LLHLX-T
Allegro MicroSystems
1: $2.23
38,624In Stock

Mfr. Part #
A1250LLHLX-T

Mouser Part #
250-A1250LLHLX-T

Allegro MicroSystems

Board Mount Hall Effect / Magnetic Sensors HALL EFFECT BI-POLAR SWITCH

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Datasheet

38,624In Stock

Cut Tape

$2.23

$1.97

$1.77

$1.68

View

Reel

$1.14

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

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

A3983SLPTR-T
Allegro MicroSystems
1: $10.97
15,738In 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

15,738In Stock

Cut Tape

$10.97

$8.47

$7.85

$7.16

View

Reel

$6.12

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

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

A4985SESTR-T
Allegro MicroSystems
1: $3.67
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

$3.67

$2.89

$2.71

$2.51

Reel

$2.23

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Board Mount Current Sensors CURRENT SENSOR

ACS715ELCTR-30A-T
Allegro MicroSystems
1: $7.59
12,665In Stock

Mfr. Part #
ACS715ELCTR-30A-T

Mouser Part #
250-715ELCTR30AT

Allegro MicroSystems

Board Mount Current Sensors CURRENT SENSOR

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Datasheet

12,665In Stock

Cut Tape

$7.59

$6.83

$6.54

$6.19

View

Reel

$4.38

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Board Mount Current Sensors 120 KHZ BANDWIDTH, HIGH VOLTAGE ISOLATION

ACS716KLATR-12CB-T
Allegro MicroSystems
1: $8.55
8,858In Stock

Mfr. Part #
ACS716KLATR-12CB-T

Mouser Part #
250-716KLATR12CBT

Allegro MicroSystems

Board Mount Current Sensors 120 KHZ BANDWIDTH, HIGH VOLTAGE ISOLATION

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Datasheet

8,858In Stock

Cut Tape

$8.55

$7.70

$7.37

$7.00

Reel

$5.57

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Board Mount Current Sensors For New Designs Use ACS725KMA or ACS37002

ACS717KMATR-10B-T
Allegro MicroSystems
1: $9.63
5,382In Stock

Mfr. Part #
ACS717KMATR-10B-T

Mouser Part #
250-717KMATR10BT

Allegro MicroSystems

Board Mount Current Sensors For New Designs Use ACS725KMA or ACS37002

Learn More

Datasheet

5,382In Stock

Cut Tape

$9.63

$8.68

$8.32

$7.91

Reel

$6.25

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Board Mount Current Sensors For New Designs Use ACS772/3

ACS758ECB-200B-PFF-T
Allegro MicroSystems
1: $15.45
18,771In Stock

Mfr. Part #
ACS758ECB-200B-PFF-T

Mouser Part #
250-758ECB200BPFFT

Allegro MicroSystems

Board Mount Current Sensors For New Designs Use ACS772/3

Learn More

Datasheet

18,771In Stock

$15.45

$13.98

$12.83

$11.94

View

Min.: 1
Mult.: 1

Board Mount Current Sensors For New Designs Use ACS772/3

ACS758KCB-150U-PFF-T
Allegro MicroSystems
1: $15.11
2,197In Stock

Mfr. Part #
ACS758KCB-150U-PFF-T

Mouser Part #
250-758KCB150UPFFT

Allegro MicroSystems

Board Mount Current Sensors For New Designs Use ACS772/3

Learn More

Datasheet

2,197In Stock

$15.11

$13.68

$13.15

$12.33

View

Min.: 1
Mult.: 1

Board Mount Current Sensors For New Designs Use ACS772/3

ACS758LCB-100U-PFF-T
Allegro MicroSystems
1: $15.06
21,599In Stock

Mfr. Part #
ACS758LCB-100U-PFF-T

Mouser Part #
250-758LCB100UPFFT

Allegro MicroSystems

Board Mount Current Sensors For New Designs Use ACS772/3

Learn More

Datasheet

21,599In Stock

$15.06

$13.41

$12.60

$11.76

View

Min.: 1
Mult.: 1

Board Mount Hall Effect / Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT

A1126LLHLT-T
Allegro MicroSystems
1: $1.94
117,682In Stock

Mfr. Part #
A1126LLHLT-T

Mouser Part #
250-A1126LLHLT-T

Allegro MicroSystems

Board Mount Hall Effect / Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT

Learn More

Datasheet

117,682In Stock

Cut Tape

$1.94

$1.71

$1.54

$1.47

View

Reel

$1.01

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

A1221LLHLX-T
Allegro MicroSystems
1: $1.71
25,673In Stock

Mfr. Part #
A1221LLHLX-T

Mouser Part #
250-A1221LLHLX-T

Allegro MicroSystems

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

Learn More

Datasheet

25,673In Stock

Cut Tape

$1.71

$1.53

$1.35

$1.29

View

Reel

$0.854

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO

A4403GEUTR-T
Allegro MicroSystems
1: $2.91
30,327In Stock

Mfr. Part #
A4403GEUTR-T

Mouser Part #
250-A4403GEUTR-T

Allegro MicroSystems

Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO

Learn More

Datasheet

30,327In Stock

Cut Tape

$2.91

$2.16

$1.96

$1.74

Reel

$1.47

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

A4970SLBTR-T
Allegro MicroSystems
1: $6.06
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

Learn More

Datasheet

7,125In Stock

Cut Tape

$6.06

$4.90

$4.58

$4.25

Reel

$3.84

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

A4949GLJTR-T
Allegro MicroSystems
1: $3.84
1,563In Stock

Mfr. Part #
A4949GLJTR-T

Mouser Part #
250-A4949GLJTR-T

Allegro MicroSystems

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

Learn More

Datasheet

1,563In Stock

Cut Tape

$3.84

$2.87

$2.61

$2.33

$2.20

Reel

$1.86

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR

ACS732KLATR-75AB-T
Allegro MicroSystems
1: $7.50
1,902In Stock

Mfr. Part #
ACS732KLATR-75AB-T

Mouser Part #
250-732KLATR75ABT

Allegro MicroSystems

Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR

Learn More

Datasheet

1,902In Stock

Cut Tape

$7.50

$6.60

$6.24

$5.82

View

Reel

$4.51

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

A1220EUA-T
Allegro MicroSystems
1: $1.73
8,382In Stock

Mfr. Part #
A1220EUA-T

Mouser Part #
250-A1220EUA-T

Allegro MicroSystems

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

Learn More

Datasheet

8,382In Stock

$1.73

$1.53

$1.36

$1.30

View

Min.: 1
Mult.: 1

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

A1221LLHLT-T
Allegro MicroSystems
1: $1.63
7,620In Stock

Mfr. Part #
A1221LLHLT-T

Mouser Part #
250-A1221LLHLT-T

Allegro MicroSystems

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

Learn More

Datasheet

7,620In Stock

Cut Tape

$1.63

$1.43

$1.32

$1.21

View

Reel

$0.909

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Motor / Motion / Ignition Controllers & Drivers DUAL STEPPER MOTOR DRIVER

A3988SJPTR-T
Allegro MicroSystems
1: $8.68
5,955In Stock

Mfr. Part #
A3988SJPTR-T

Mouser Part #
250-A3988SJPTR-T

Allegro MicroSystems

Motor / Motion / Ignition Controllers & Drivers DUAL STEPPER MOTOR DRIVER

Learn More

Datasheet

5,955In Stock

Cut Tape

$8.68

$6.64

$6.12

$5.56

Reel

$4.95

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Magnetic Speed Sensor ICs

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Magnetic Speed Sensor ICs

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