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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Motor/Motion/Ignition Controllers & Drivers DMOS FULL BRIDGE PWM MOTOR DRIVER A4950KLJTR-T Allegro MicroSystems 1: 2,85 € 10 259In Stock	Mfr. Part No. A4950KLJTR-T Mouser Part No 250-A4950KLJTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers DMOS FULL BRIDGE PWM MOTOR DRIVER Learn More about Allegro MicroSystems allegro a4950 pwm motor controllers	Datasheet	10 259In Stock	Cut Tape 2,85 € 2,14 € 1,96 € 1,77 € Reel 1,51 € View 1,68 € 1,65 € 1,61 € 1,40 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Motor/Motion/Ignition Controllers & Drivers 8 INCH 3930 A3930KJPTR-T Allegro MicroSystems 1: 6,34 € 3 702In Stock	Mfr. Part No. A3930KJPTR-T Mouser Part No 250-A3930KJPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 8 INCH 3930 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	3 702In Stock	Cut Tape 6,34 € 4,89 € 4,53 € 4,14 € Reel 3,63 € View 3,96 € 3,84 € 3,41 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Motor/Motion/Ignition Controllers & Drivers 3-PHASE MOSFET CONTROLLER A4915METTR-T Allegro MicroSystems 1: 3,16 € 6 053In Stock	Mfr. Part No. A4915METTR-T Mouser Part No 250-A4915METTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 3-PHASE MOSFET CONTROLLER Learn More about Allegro MicroSystems allegro a4915 mosfet drivers	Datasheet	6 053In Stock	Cut Tape 3,16 € 2,63 € 2,49 € 2,33 € Reel 2,10 € View 2,25 € 2,22 € 2,18 € 2,08 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SOT23W-3, 9MV/G, AUTO A1309LLHLX-9-T Allegro MicroSystems 1: 1,43 € 23 662In Stock	Mfr. Part No. A1309LLHLX-9-T Mouser Part No 250-A1309LLHLX-9-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SOT23W-3, 9MV/G, AUTO Learn More about Allegro MicroSystems allegro a1308 a1309 hall effect sensor ics	Datasheet	23 662In Stock	Cut Tape 1,43 € 1,26 € 1,14 € 1,08 € View Reel 0,749 € 1,04 € 0,946 € 0,912 € 0,869 € 0,749 € 0,749 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWI A1102LLHLT-T Allegro MicroSystems 1: 1,71 € 30 514In Stock	Mfr. Part No. A1102LLHLT-T Mouser Part No 250-A1102LLHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWI Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	30 514In Stock	Cut Tape 1,71 € 1,52 € 1,39 € 1,27 € View Reel 0,998 € 1,19 € 1,09 € 1,07 € 1,02 € 0,998 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Board Mount Hall Effect/Magnetic Sensors HIGHEST ACCURACY PROGRAMMABLE LINEAR HALL EFFECT SENSOR IC WITH REVERSE BATTER PROTECTION ACS70311LKTATN-2P5B5-C Allegro MicroSystems 1: 5,36 € 6 448In Stock	Mfr. Part No. ACS70311LKTATN-2P5B5-C Mouser Part No 250-70311LKTATN2P5B5	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors HIGHEST ACCURACY PROGRAMMABLE LINEAR HALL EFFECT SENSOR IC WITH REVERSE BATTER PROTECTION Learn More about Allegro MicroSystems allegro acs70310 acs70311 sensor ics	Datasheet	6 448In Stock	Cut Tape 5,36 € 4,52 € 4,20 € 3,54 € View Reel 2,89 € 3,29 € 2,95 € 2,89 € 2,89 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT A1126LLHLX-T Allegro MicroSystems 1: 1,01 € 26 579In Stock	Mfr. Part No. A1126LLHLX-T Mouser Part No 250-A1126LLHLX-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	26 579In Stock	Cut Tape 1,01 € 0,77 € 0,713 € 0,648 € View Reel 0,479 € 0,545 € 0,491 € 0,479 € 0,479 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Board Mount Hall Effect/Magnetic Sensors LOW NOISE VERY HIGH PRECISION PROGRAMMABLE IC ACS70310LKTATN-001B5-C Allegro MicroSystems 1: 4,60 € 6 929In Stock	Mfr. Part No. ACS70310LKTATN-001B5-C Mouser Part No 250-70310LKTATN1B5C	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors LOW NOISE VERY HIGH PRECISION PROGRAMMABLE IC Learn More about Allegro MicroSystems allegro acs70310 acs70311 sensor ics	Datasheet	6 929In Stock	Cut Tape 4,60 € 4,52 € 3,24 € 2,82 € 2,43 € Reel 2,39 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWITCH A1103LLHLX-T Allegro MicroSystems 1: 1,67 € 19 992In Stock	Mfr. Part No. A1103LLHLX-T Mouser Part No 250-A1103LLHLX-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	19 992In Stock	Cut Tape 1,67 € 1,12 € 0,946 € 0,937 € 0,813 € Reel 0,813 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Board Mount Motion & Position Sensors PROGRAMMABLE ROTARY ANGLE SENSOR W/ANALOG AND PWM OUTPUT A1330LLETR-T Allegro MicroSystems 1: 2,41 € 21 926In Stock	Mfr. Part No. A1330LLETR-T Mouser Part No 250-A1330LLETR-T	Allegro MicroSystems	Board Mount Motion & Position Sensors PROGRAMMABLE ROTARY ANGLE SENSOR W/ANALOG AND PWM OUTPUT Learn More about Allegro MicroSystems allegro 2d angle position sensor ics	Datasheet	21 926In Stock	Cut Tape 2,41 € 2,13 € 2,12 € 2,04 € View Reel 1,62 € 1,95 € 1,80 € 1,74 € 1,63 € 1,62 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Motor/Motion/Ignition Controllers & Drivers FULL BRIDGE MOSFET DRIVER A3950SLPTR-T Allegro MicroSystems 1: 3,66 € 11 600In Stock	Mfr. Part No. A3950SLPTR-T Mouser Part No 250-A3950SLPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers FULL BRIDGE MOSFET DRIVER Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	11 600In Stock	Cut Tape 3,66 € 2,76 € 2,54 € 2,30 € View Reel 1,98 € 2,18 € 2,17 € 2,04 € 2,00 € 1,98 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 4 000 : 4 000
Motor/Motion/Ignition Controllers & Drivers A4979SLPTR-T A4979GLPTR-T Allegro MicroSystems 1: 3,26 € 16 784In Stock	Mfr. Part No. A4979GLPTR-T Mouser Part No 250-A4979GLPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers A4979SLPTR-T Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	16 784In Stock	Cut Tape 3,26 € 2,61 € 2,43 € 2,30 € View Reel 2,06 € 2,22 € 2,21 € 2,18 € 2,06 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Board Mount Hall Effect/Magnetic Sensors 3D LINEAR HALL EFFECT SENSOR IM DFN 2000G ALS31300EEJASR-2000 Allegro MicroSystems 1: 1,49 € 20 865In Stock	Mfr. Part No. ALS31300EEJASR-2000 Mouser Part No 250-31300EEJASR2000	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors 3D LINEAR HALL EFFECT SENSOR IM DFN 2000G Learn More about Allegro MicroSystems allegro als31300 sensors	Datasheet	20 865In Stock	Cut Tape 1,49 € 1,32 € 1,18 € 1,13 € View Reel 0,71 € 1,07 € 0,955 € 0,92 € 0,894 € 0,71 € MouseReel Available	Min.: 1 Mult.: 1 : 6 000
Board Mount Hall Effect/Magnetic Sensors ULTRA SENSITIVE DUEL CHANNEL BIPOLAR SWITCH A1230LK-T Allegro MicroSystems 1: 1,93 € 15 263In Stock	Mfr. Part No. A1230LK-T Mouser Part No 250-A1230LK-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors ULTRA SENSITIVE DUEL CHANNEL BIPOLAR SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	15 263In Stock	1,93 € 1,71 € 1,54 € 1,48 € View 1,42 € 1,30 € 1,25 € 1,18 € 1,07 €	Min.: 1 Mult.: 1
Gate Drivers BRUSHED DC GATE DRIVER A4955GESTR-T Allegro MicroSystems 1: 1,47 € 28 460In Stock	Mfr. Part No. A4955GESTR-T Mouser Part No 250-A4955GESTR-T	Allegro MicroSystems	Gate Drivers BRUSHED DC GATE DRIVER Learn More about Allegro MicroSystems allegro a4955 gate drivers	Datasheet	28 460In Stock	Cut Tape 1,47 € 1,08 € 0,98 € 0,877 € Reel 0,729 € View 0,818 € 0,787 € 0,749 € 0,664 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Motor/Motion/Ignition Controllers & Drivers COMMERCIAL VERSION OF 3930 AMT49413GEVATR Allegro MicroSystems 1: 4,21 € 21 085In Stock	Mfr. Part No. AMT49413GEVATR Mouser Part No 250-AMT49413GEVATR	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers COMMERCIAL VERSION OF 3930 Learn More about Allegro MicroSystems allegro brushless dc drivers	Datasheet	21 085In Stock	Cut Tape 4,21 € 3,21 € 2,95 € 2,67 € Reel 2,39 € View 2,55 € 2,31 € 2,18 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000
Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT A1126LLHLT-T Allegro MicroSystems 1: 1,16 € 109 793In Stock	Mfr. Part No. A1126LLHLT-T Mouser Part No 250-A1126LLHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	109 793In Stock	Cut Tape 1,16 € 1,02 € 0,92 € 0,877 € View Reel 0,619 € 0,835 € 0,759 € 0,732 € 0,692 € 0,619 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH A1221LLHLX-T Allegro MicroSystems 1: 1,02 € 25 673In Stock	Mfr. Part No. A1221LLHLX-T Mouser Part No 250-A1221LLHLX-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH Learn More about Allegro MicroSystems allegro a1220 a1221 a1222 a1223 sensor ics	Datasheet	25 673In Stock	Cut Tape 1,02 € 0,912 € 0,807 € 0,771 € View Reel 0,523 € 0,737 € 0,669 € 0,643 € 0,62 € 0,523 € 0,523 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO A4403GEUTR-T Allegro MicroSystems 1: 1,75 € 30 302In Stock	Mfr. Part No. A4403GEUTR-T Mouser Part No 250-A4403GEUTR-T	Allegro MicroSystems	Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO Learn More about Allegro MicroSystems allegro single output regulators	Datasheet	30 302In Stock	Cut Tape 1,75 € 1,29 € 1,18 € 1,05 € Reel 0,877 € View 0,989 € 0,955 € 0,903 € 0,826 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Motor/Motion/Ignition Controllers & Drivers DUAL FULL BRIDGE PWM MOTOR DRIVER A4970SLBTR-T Allegro MicroSystems 1: 3,33 € 5 704In Stock	Mfr. Part No. A4970SLBTR-T Mouser Part No 250-A4970SLBTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers DUAL FULL BRIDGE PWM MOTOR DRIVER Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	5 704In Stock	Cut Tape 3,33 € 2,77 € 2,61 € 2,45 € Reel 2,24 € View 2,37 € 2,35 € 2,22 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000
Motor/Motion/Ignition Controllers & Drivers 8 INCH 3921 A3921KLPTR-T Allegro MicroSystems 1: 3,91 € 19 465In Stock	Mfr. Part No. A3921KLPTR-T Mouser Part No 250-A3921KLPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 8 INCH 3921 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	19 465In Stock	Cut Tape 3,91 € 2,96 € 2,73 € 2,47 € View Reel 1,98 € 2,35 € 2,33 € 2,19 € 2,14 € 1,98 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Gate Drivers BRUSHED DC GATE DRIVER A4955GLPTR-T Allegro MicroSystems 1: 1,69 € 22 336In Stock	Mfr. Part No. A4955GLPTR-T Mouser Part No 250-A4955GLPTR-T	Allegro MicroSystems	Gate Drivers BRUSHED DC GATE DRIVER Learn More about Allegro MicroSystems allegro a4955 gate drivers	Datasheet	22 336In Stock	Cut Tape 1,69 € 1,25 € 1,14 € 1,01 € View Reel 0,777 € 0,955 € 0,92 € 0,859 € 0,777 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Sensor Interface ATS605LSGTN-T ATS605LSGTN-S-T Allegro MicroSystems 1: 5,90 € 4 552In Stock	Mfr. Part No. ATS605LSGTN-S-T Mouser Part No 250-ATS605LSGTN-S-T	Allegro MicroSystems	Sensor Interface ATS605LSGTN-T Learn More about Allegro MicroSystems allegro special purpose e motor speed sensor ics	Datasheet	4 552In Stock	Cut Tape 5,90 € 4,83 € 4,41 € 4,26 € Reel 3,79 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 2 000 : 800
Board Mount Hall Effect/Magnetic Sensors MICROPOWER HALL EFFECT SW A3211ELHLT-T Allegro MicroSystems 1: 0,929 € 33 795In Stock 6 000Expected 12/11/2026	Mfr. Part No. A3211ELHLT-T Mouser Part No 250-A3211ELHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors MICROPOWER HALL EFFECT SW Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	33 795In Stock 6 000Expected 12/11/2026	Cut Tape 0,929 € 0,815 € 0,725 € 0,692 € View Reel 0,476 € 0,661 € 0,60 € 0,577 € 0,545 € 0,476 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Motor/Motion/Ignition Controllers & Drivers 8 INCH 3938 A3938SLDTR-T Allegro MicroSystems 1: 7,71 € 29 199In Stock	Mfr. Part No. A3938SLDTR-T Mouser Part No 250-A3938SLDTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 8 INCH 3938 Learn More about Allegro MicroSystems allegro brushless dc drivers	Datasheet	29 199In Stock	Cut Tape 7,71 € 5,98 € 5,55 € 5,07 € View Reel 4,45 € 4,89 € 4,86 € 4,83 € 4,78 € 4,45 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 12 000 : 4 000

Magnetic Speed Sensor ICs

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Magnetic Speed Sensor ICs

Types of Semiconductors