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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.
Board Mount Current Sensors CURRENT SENSOR IC ACS773LCB-100B-SMT-T Allegro MicroSystems 1: 8,29 € 840In Stock	Mfr. Part No. ACS773LCB-100B-SMT-T Mouser Part No 250-773LCB100BSMTT	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR IC Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	840In Stock	8,29 € 7,50 € 6,74 € 6,70 € View 6,40 € 5,48 € Quote	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED SWITCH A1121LUA-T Allegro MicroSystems 1: 0,705 € 8 124In Stock	Mfr. Part No. A1121LUA-T Mouser Part No 250-A1121LUA-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	8 124In Stock	0,705 € 0,623 € 0,569 € 0,533 € View 0,511 € 0,464 € 0,46 € 0,418 € 0,411 €	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH A1220LLHLX-T Allegro MicroSystems 1: 1,02 € 29 771In Stock	Mfr. Part No. A1220LLHLX-T Mouser Part No 250-A1220LLHLX-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	29 771In Stock	Cut Tape 1,02 € 0,912 € 0,807 € 0,75 € View Reel 0,545 € 0,699 € 0,634 € 0,611 € 0,593 € 0,545 € 0,545 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Board Mount Hall Effect/Magnetic Sensors NOT FOR NEW DESIGNS - USE A1308 A1318LLHLT-1-T Allegro MicroSystems 1: 2,27 € 10 577In Stock	Mfr. Part No. A1318LLHLT-1-T Mouser Part No 250-A1318LLHLT-1-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors NOT FOR NEW DESIGNS - USE A1308 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	10 577In Stock	Cut Tape 2,27 € 2,02 € 1,82 € 1,75 € View Reel 1,23 € 1,68 € 1,53 € 1,47 € 1,41 € 1,23 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Sensor Interface PRESSURE SENSOR INTERFACE AND SIGNAL CON A17700LESBTR-DO Allegro MicroSystems 1: 2,94 € 10 476In Stock	Mfr. Part No. A17700LESBTR-DO Mouser Part No 250-A17LESBTR-DO	Allegro MicroSystems	Sensor Interface PRESSURE SENSOR INTERFACE AND SIGNAL CON Learn More about Allegro MicroSystems allegro a17700 sensor interface ics	Datasheet	10 476In Stock	Cut Tape 2,94 € 2,26 € 2,07 € 1,86 € Reel 1,57 € View 1,75 € 1,71 € 1,63 € 1,46 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Motor/Motion/Ignition Controllers & Drivers DUAL FULL BRIDGE PWM MOTOR DRIVER A3966SLBTR-T Allegro MicroSystems 1: 2,30 € 5 580In Stock	Mfr. Part No. A3966SLBTR-T Mouser Part No 250-A3966SLBTR-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 580In Stock	Cut Tape 2,30 € 1,90 € 1,79 € 1,67 € Reel 1,52 € View 1,61 € 1,58 € 1,48 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000
Motor/Motion/Ignition Controllers & Drivers AUTOMOTIVE 3 PHASE GATE DRIVER w/LOW SUPPLY VOLTAGE OPERATION A4918KJPTR-5-T Allegro MicroSystems 1: 4,69 € 4 480In Stock	Mfr. Part No. A4918KJPTR-5-T Mouser Part No 250-A4918KJPTR-5-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers AUTOMOTIVE 3 PHASE GATE DRIVER w/LOW SUPPLY VOLTAGE OPERATION Learn More about Allegro MicroSystems allegro magnetic speed sensors ics		4 480In Stock	Cut Tape 4,69 € 4,27 € 3,95 € 3,59 € View Reel 3,23 € 3,42 € 3,32 € 3,29 € 3,23 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Motor/Motion/Ignition Controllers & Drivers UMC THREE PHASE SENSORLESS FAN DRIVER A4942GESTR-T Allegro MicroSystems 1: 2,98 € 8 065In Stock	Mfr. Part No. A4942GESTR-T Mouser Part No 250-A4942GESTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers UMC THREE PHASE SENSORLESS FAN DRIVER Learn More about Allegro MicroSystems allegro a4942 fan driver ic	Datasheet	8 065In Stock	Cut Tape 2,98 € 2,24 € 2,06 € 1,85 € Reel 1,58 € View 1,75 € 1,74 € 1,63 € 1,47 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Motor/Motion/Ignition Controllers & Drivers 7891 BOND OPTION OF 4982 A4982SLPTR-T Allegro MicroSystems 1: 3,56 € 3 850In Stock 8 000Expected 12/11/2026	Mfr. Part No. A4982SLPTR-T Mouser Part No 250-A4982SLPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 7891 BOND OPTION OF 4982 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	3 850In Stock 8 000Expected 12/11/2026	Cut Tape 3,56 € 2,70 € 2,44 € 2,24 € View Reel 1,91 € 2,12 € 1,99 € 1,94 € 1,91 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Motor/Motion/Ignition Controllers & Drivers DUAL FULL BRIDGE MOTOR DRIVER A5985GETTR-T Allegro MicroSystems 1: 2,49 € 8 326In Stock	Mfr. Part No. A5985GETTR-T Mouser Part No 250-A5985GETTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers DUAL FULL BRIDGE MOTOR DRIVER Learn More about Allegro MicroSystems allegro stepper motor drivers	Datasheet	8 326In Stock	Cut Tape 2,49 € 1,86 € 1,70 € 1,53 € Reel 1,30 € View 1,44 € 1,42 € 1,33 € 1,20 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500
LED Lighting Driver ICs AUTOMOTIVE, HIGH CURRENT LED BOOST/BUCK-BOOST CONTROLLER A6271KLPTR-T Allegro MicroSystems 1: 3,85 € 7 994In Stock	Mfr. Part No. A6271KLPTR-T Mouser Part No 250-A6271KLPTR-T	Allegro MicroSystems	LED Lighting Driver ICs AUTOMOTIVE, HIGH CURRENT LED BOOST/BUCK-BOOST CONTROLLER Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	7 994In Stock	Cut Tape 3,85 € 2,92 € 2,69 € 2,43 € View Reel 1,96 € 2,31 € 2,30 € 2,18 € 2,12 € 1,96 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Switching Voltage Regulators LOW INPUT VOLTAGE BUCK REGULATOR A8650KEJTR-T Allegro MicroSystems 1: 2,30 € 17 999In Stock	Mfr. Part No. A8650KEJTR-T Mouser Part No 250-A8650KEJTR-T	Allegro MicroSystems	Switching Voltage Regulators LOW INPUT VOLTAGE BUCK REGULATOR Learn More about Allegro MicroSystems allegro a8650 regulator	Datasheet	17 999In Stock	Cut Tape 2,30 € 1,72 € 1,57 € 1,41 € Reel 1,20 € View 1,33 € 1,29 € 1,23 € 1,18 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 3.3V,ANALOG OUT, SIP-3, AUTO ALS31001LUAATN Allegro MicroSystems 1: 1,48 € 14 055In Stock	Mfr. Part No. ALS31001LUAATN Mouser Part No 250-ALS31001LUAATN	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 3.3V,ANALOG OUT, SIP-3, AUTO Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	14 055In Stock	Cut Tape 1,48 € 1,32 € 1,18 € 1,13 € View Reel 0,773 € 1,08 € 0,98 € 0,946 € 0,886 € 0,773 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Motor/Motion/Ignition Controllers & Drivers SENSORLESS SINUSOIDAL BLDC MOSFET DRIVER FOR CEILING/POLE FAN AMT49406GESSR Allegro MicroSystems 1: 3,10 € 12 108In Stock	Mfr. Part No. AMT49406GESSR Mouser Part No 250-AMT49406GESSR	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers SENSORLESS SINUSOIDAL BLDC MOSFET DRIVER FOR CEILING/POLE FAN Learn More about Allegro MicroSystems allegro amt49406 bldc motor controller ics	Datasheet	12 108In Stock	Cut Tape 3,10 € 2,34 € 2,15 € 1,58 € Reel 1,54 € MouseReel Available	Min.: 1 Mult.: 1 : 6 000
Board Mount Hall Effect/Magnetic Sensors HALL EFFECT LATCH APS12205LLHALT Allegro MicroSystems 1: 0,542 € 20 186In Stock	Mfr. Part No. APS12205LLHALT Mouser Part No 250-APS12205LLHALT	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors HALL EFFECT LATCH Learn More about Allegro MicroSystems allegro aps122x sensor ics	Datasheet	20 186In Stock	Cut Tape 0,542 € 0,475 € 0,42 € 0,40 € View Reel 0,269 € 0,381 € 0,343 € 0,326 € 0,307 € 0,269 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Board Mount Current Sensors 400KHZ BW CURRENT SENSOR IC WITH VREF PIN ACS37002LMABTR-066U3 Allegro MicroSystems 1: 5,07 € 3 205In Stock	Mfr. Part No. ACS37002LMABTR-066U3 Mouser Part No 250-2LMABTR-066U3	Allegro MicroSystems	Board Mount Current Sensors 400KHZ BW CURRENT SENSOR IC WITH VREF PIN Learn More about Allegro MicroSystems allegro acs37002 sensor ics	Datasheet	3 205In Stock	Cut Tape 5,07 € 4,56 € 4,15 € 3,99 € Reel 3,44 € View 3,84 € 3,55 € 3,34 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 1 000
Board Mount Current Sensors For New Designs Use ACS725KMA or ACS37002 ACS718KMATR-20B-T Allegro MicroSystems 1: 5,75 € 5 733In Stock	Mfr. Part No. ACS718KMATR-20B-T Mouser Part No 250-718KMATR20BT	Allegro MicroSystems	Board Mount Current Sensors For New Designs Use ACS725KMA or ACS37002 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	5 733In Stock	Cut Tape 5,75 € 5,19 € 4,72 € 4,55 € Reel 3,56 € View 4,39 € 4,07 € 3,45 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 1 000
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT LATCH A1213LUA-T Allegro MicroSystems 1: 1,70 € 3 365In Stock	Mfr. Part No. A1213LUA-T Mouser Part No 250-A1213LUA-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT LATCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	3 365In Stock	1,70 € 1,49 € 1,38 € 1,25 € View 1,19 € 1,07 € 1,04 € 1,01 € 0,998 €	Min.: 1 Mult.: 1
Board Mount Motion & Position Sensors ROTARY ON-AXIS SENSOR, SPI/SENT/PWM, LIN, 5V PROG DUAL DIE A33003LLUBTR-DD Allegro MicroSystems 1: 5,45 € 3 848In Stock	Mfr. Part No. A33003LLUBTR-DD Mouser Part No 250-A33003LLUBTR-DD	Allegro MicroSystems	Board Mount Motion & Position Sensors ROTARY ON-AXIS SENSOR, SPI/SENT/PWM, LIN, 5V PROG DUAL DIE Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	3 848In Stock	Cut Tape 5,45 € 4,91 € 4,46 € 4,30 € View Reel 3,52 € 4,15 € 3,84 € 3,75 € 3,53 € 3,52 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Power Management Specialised - PMIC MULTI-OUTPUT AUTOMOTIVE REGULATOR A4405KLPTR-T Allegro MicroSystems 1: 3,77 € 7 840In Stock	Mfr. Part No. A4405KLPTR-T Mouser Part No 250-A4405KLPTR-T	Allegro MicroSystems	Power Management Specialised - PMIC MULTI-OUTPUT AUTOMOTIVE REGULATOR Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	7 840In Stock	Cut Tape 3,77 € 2,86 € 2,62 € 2,37 € View Reel 1,91 € 2,25 € 2,24 € 2,12 € 2,07 € 1,91 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
LED Lighting Driver ICs AUTOMOTIVE MULTI-CHANNEL FAULT TOLERANT A8519KLPTR-T Allegro MicroSystems 1: 3,94 € 7 972In Stock	Mfr. Part No. A8519KLPTR-T Mouser Part No 250-A8519KLPTR-T	Allegro MicroSystems	LED Lighting Driver ICs AUTOMOTIVE MULTI-CHANNEL FAULT TOLERANT Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	7 972In Stock	Cut Tape 3,94 € 2,99 € 2,75 € 2,49 € View Reel 2,00 € 2,37 € 2,23 € 2,18 € 2,00 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SIP-3, AUTO ALS31001LUAATN-5V Allegro MicroSystems 1: 1,64 € 15 638In Stock	Mfr. Part No. ALS31001LUAATN-5V Mouser Part No 250-ALS31001LUAATN5V	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SIP-3, AUTO Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	15 638In Stock	Cut Tape 1,64 € 1,42 € 1,30 € 1,16 € View Reel 0,869 € 1,09 € 0,989 € 0,946 € 0,903 € 0,869 € MouseReel Available	Min.: 1 Mult.: 1 : 4 000
Board Mount Hall Effect/Magnetic Sensors CHOPPER-STABILIZED HALL EFFECT SWITCH APS12205LUAA Allegro MicroSystems 1: 0,662 € 12 830In Stock	Mfr. Part No. APS12205LUAA Mouser Part No 250-APS12205LUAA	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CHOPPER-STABILIZED HALL EFFECT SWITCH Learn More about Allegro MicroSystems allegro aps122x sensor ics	Datasheet	12 830In Stock	0,662 € 0,576 € 0,511 € 0,487 € View 0,464 € 0,42 € 0,407 € 0,374 € 0,36 €	Min.: 1 Mult.: 1
Sensor Interface TRUE ZERO-SPEED DIGITAL SPEED SENSOR ATS682LSHTN-T Allegro MicroSystems 1: 3,55 € 3 799In Stock	Mfr. Part No. ATS682LSHTN-T Mouser Part No 250-ATS682LSHTN-T	Allegro MicroSystems	Sensor Interface TRUE ZERO-SPEED DIGITAL SPEED SENSOR Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	3 799In Stock	Cut Tape 3,55 € 3,32 € 3,13 € 3,02 € View Reel 2,89 € 3,01 € 3,00 € 2,89 € MouseReel Available	Min.: 1 Mult.: 1 : 800
Board Mount Current Sensors For New Designs Use ACS772/3 ACS759LCB-100B-PFF-T Allegro MicroSystems 1: 9,02 € 635In Stock NRND	Mfr. Part No. ACS759LCB-100B-PFF-T Mouser Part No 250-759LCB100BPFFT NRND	Allegro MicroSystems	Board Mount Current Sensors For New Designs Use ACS772/3 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	635In Stock	9,02 € 7,94 € 7,17 € 6,53 € View 6,16 € 6,05 € Quote	Min.: 1 Mult.: 1

Magnetic Speed Sensor ICs

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Magnetic Speed Sensor ICs

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