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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 (JPY) 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: ¥1,601.2 840In Stock	Mfr. Part # ACS773LCB-100B-SMT-T Mouser Part # 250-773LCB100BSMTT	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR IC Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	840In Stock	¥1,601.2 ¥1,448.4 ¥1,302.2 ¥1,293.9 View ¥1,235.8 ¥1,058.1 Quote	Min.: 1 Mult.: 1
Board Mount Hall Effect / Magnetic Sensors CHOPPER STABILIZED SWITCH A1121LUA-T Allegro MicroSystems 1: ¥136.2 8,124In Stock	Mfr. Part # A1121LUA-T Mouser Part # 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	¥136.2 ¥120.3 ¥110 ¥103 View ¥98.7 ¥89.7 ¥88.9 ¥80.7 ¥79.4	Min.: 1 Mult.: 1
Board Mount Hall Effect / Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH A1220LLHLX-T Allegro MicroSystems 1: ¥197.7 29,771In Stock	Mfr. Part # A1220LLHLX-T Mouser Part # 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 ¥197.7 ¥176.1 ¥155.8 ¥144.8 View Reel ¥105.3 ¥135 ¥122.4 ¥117.9 ¥114.6 ¥105.3 ¥105.3 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: ¥438.5 10,577In Stock	Mfr. Part # A1318LLHLT-1-T Mouser Part # 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 ¥438.5 ¥390.3 ¥352.1 ¥337.2 View Reel ¥237.5 ¥323.9 ¥295.7 ¥284 ¥272.4 ¥237.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Sensor Interface PRESSURE SENSOR INTERFACE AND SIGNAL CON A17700LESBTR-DO Allegro MicroSystems 1: ¥568.1 10,476In Stock	Mfr. Part # A17700LESBTR-DO Mouser Part # 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 ¥568.1 ¥436.8 ¥400.3 ¥358.8 Reel ¥304 View ¥338.8 ¥330.5 ¥313.9 ¥270.7 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Motor / Motion / Ignition Controllers & Drivers DUAL FULL BRIDGE PWM MOTOR DRIVER A3966SLBTR-T Allegro MicroSystems 1: ¥443.5 5,580In Stock	Mfr. Part # A3966SLBTR-T Mouser Part # 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 ¥443.5 ¥367.1 ¥345.5 ¥322.2 Reel ¥294 View ¥310.6 ¥305.6 ¥285.7 ¥272.4 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: ¥905.2 4,480In Stock	Mfr. Part # A4918KJPTR-5-T Mouser Part # 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 ¥905.2 ¥825.5 ¥762.4 ¥694.3 View Reel ¥624.5 ¥661.1 ¥641.1 ¥634.5 ¥624.5 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Motor / Motion / Ignition Controllers & Drivers UMC THREE PHASE SENSORLESS FAN DRIVER A4942GESTR-T Allegro MicroSystems 1: ¥574.7 8,065In Stock	Mfr. Part # A4942GESTR-T Mouser Part # 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 ¥574.7 ¥431.9 ¥397 ¥357.1 Reel ¥305.6 View ¥338.8 ¥335.5 ¥313.9 ¥282.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Motor / Motion / Ignition Controllers & Drivers 7891 BOND OPTION OF 4982 A4982SLPTR-T Allegro MicroSystems 1: ¥687.7 3,850In Stock 8,000Expected 11/12/2026	Mfr. Part # A4982SLPTR-T Mouser Part # 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 11/12/2026	Cut Tape ¥687.7 ¥521.6 ¥471.7 ¥433.5 View Reel ¥368.7 ¥410.3 ¥408.6 ¥383.7 ¥375.4 ¥368.7 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Motor / Motion / Ignition Controllers & Drivers DUAL FULL BRIDGE MOTOR DRIVER A5985GETTR-T Allegro MicroSystems 1: ¥480 8,326In Stock	Mfr. Part # A5985GETTR-T Mouser Part # 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 ¥480 ¥358.8 ¥328.9 ¥295.7 Reel ¥250.8 View ¥279 ¥274.1 ¥257.5 ¥229.2 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: ¥744.1 7,994In Stock	Mfr. Part # A6271KLPTR-T Mouser Part # 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 ¥744.1 ¥564.7 ¥519.9 ¥470.1 View Reel ¥355.5 ¥446.8 ¥445.1 ¥420.2 ¥410.3 ¥355.5 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
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 Learn More about Allegro MicroSystems allegro a8650 regulator	Datasheet	17,999In Stock	Cut Tape ¥445.1 ¥332.2 ¥304 ¥272.4 Reel ¥230.9 View ¥257.5 ¥249.2 ¥237.5 ¥227.6 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: ¥285.7 14,055In Stock	Mfr. Part # ALS31001LUAATN Mouser Part # 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 ¥285.7 ¥254.1 ¥227.6 ¥217.6 View Reel ¥149.3 ¥207.6 ¥189.4 ¥182.7 ¥171.1 ¥149.3 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: ¥599.6 12,108In Stock	Mfr. Part # AMT49406GESSR Mouser Part # 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 ¥599.6 ¥451.8 ¥415.3 ¥305.6 Reel ¥297.3 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Board Mount Hall Effect / Magnetic Sensors HALL EFFECT LATCH APS12205LLHALT Allegro MicroSystems 1: ¥104.6 20,186In Stock	Mfr. Part # APS12205LLHALT Mouser Part # 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 ¥104.6 ¥91.7 ¥81.1 ¥77.2 View Reel ¥52 ¥73.6 ¥66.3 ¥63 ¥59.3 ¥52 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: ¥978.3 3,205In Stock	Mfr. Part # ACS37002LMABTR-066U3 Mouser Part # 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 ¥978.3 ¥880.3 ¥800.6 ¥770.7 Reel ¥664.4 View ¥742.5 ¥686 ¥644.5 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: ¥1,111.2 5,733In 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 about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	5,733In Stock	Cut Tape ¥1,111.2 ¥1,001.6 ¥911.9 ¥878.7 Reel ¥687.7 View ¥847.1 ¥785.7 ¥666.1 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: ¥328.9 3,364In Stock	Mfr. Part # A1213LUA-T Mouser Part # 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	3,364In Stock	¥328.9 ¥287.4 ¥265.8 ¥240.8 View ¥229.2 ¥206 ¥201 ¥194.3 ¥192.7	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: ¥1,053.1 3,848In Stock	Mfr. Part # A33003LLUBTR-DD Mouser Part # 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 ¥1,053.1 ¥948.4 ¥862.1 ¥830.5 View Reel ¥679.3 ¥802.3 ¥742.5 ¥724.2 ¥681 ¥679.3 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Power Management Specialized - PMIC MULTI-OUTPUT AUTOMOTIVE REGULATOR A4405KLPTR-T Allegro MicroSystems 1: ¥727.5 7,840In Stock	Mfr. Part # A4405KLPTR-T Mouser Part # 250-A4405KLPTR-T	Allegro MicroSystems	Power Management Specialized - PMIC MULTI-OUTPUT AUTOMOTIVE REGULATOR Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	7,840In Stock	Cut Tape ¥727.5 ¥551.5 ¥506.6 ¥458.4 View Reel ¥352.1 ¥435.2 ¥433.5 ¥408.6 ¥400.3 ¥352.1 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
LED Lighting Driver ICs AUTOMOTIVE MULTI-CHANNEL FAULT TOLERANT A8519KLPTR-T Allegro MicroSystems 1: ¥760.7 7,972In Stock	Mfr. Part # A8519KLPTR-T Mouser Part # 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 ¥760.7 ¥578 ¥531.5 ¥481.7 View Reel ¥363.8 ¥456.8 ¥430.2 ¥420.2 ¥363.8 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: ¥317.3 15,638In Stock	Mfr. Part # ALS31001LUAATN-5V Mouser Part # 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 ¥317.3 ¥274.1 ¥250.8 ¥224.2 View Reel ¥167.8 ¥210.9 ¥191 ¥182.7 ¥174.4 ¥167.8 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Hall Effect / Magnetic Sensors CHOPPER-STABILIZED HALL EFFECT SWITCH APS12205LUAA Allegro MicroSystems 1: ¥127.9 12,830In Stock	Mfr. Part # APS12205LUAA Mouser Part # 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	¥127.9 ¥111.3 ¥98.7 ¥94 View ¥89.7 ¥81.1 ¥78.6 ¥72.3 ¥69.6	Min.: 1 Mult.: 1
Sensor Interface TRUE ZERO-SPEED DIGITAL SPEED SENSOR ATS682LSHTN-T Allegro MicroSystems 1: ¥686 3,799In Stock	Mfr. Part # ATS682LSHTN-T Mouser Part # 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 ¥686 ¥641.1 ¥604.6 ¥583 View Reel ¥558.1 ¥581.4 ¥579.7 ¥558.1 MouseReel Available	Min.: 1 Mult.: 1 : 800
Board Mount Current Sensors For New Designs Use ACS772/3 ACS759LCB-100B-PFF-T Allegro MicroSystems 1: ¥1,742.4 635In Stock NRND	Mfr. Part # ACS759LCB-100B-PFF-T Mouser Part # 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	¥1,742.4 ¥1,533.1 ¥1,385.3 ¥1,260.7 View ¥1,189.3 ¥1,167.7 Quote	Min.: 1 Mult.: 1

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Magnetic Speed Sensor ICs

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