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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 Hall Effect / Magnetic Sensors HIGHEST ACCURACY PROGRAMMABLE LINEAR HALL EFFECT SENSOR IC WITH REVERSE BATTER PROTECTION ACS70311LKTATN-2P5B5-C Allegro MicroSystems 1: ¥1,034.8 6,448In Stock	Mfr. Part # ACS70311LKTATN-2P5B5-C Mouser Part # 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 ¥1,034.8 ¥872 ¥810.6 ¥684.3 View Reel ¥558.1 ¥636.2 ¥569.7 ¥558.1 ¥558.1 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CURR ACS722LLCTR-10AB-T Allegro MicroSystems 1: ¥896.9 7,658In Stock	Mfr. Part # ACS722LLCTR-10AB-T Mouser Part # 250-722LLCTR10ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CURR Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	7,658In Stock	Cut Tape ¥896.9 ¥803.9 ¥739.1 ¥667.7 View Reel ¥536.5 ¥637.8 ¥584.7 ¥571.4 ¥556.4 ¥536.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect / Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWI A1102LLHLT-T Allegro MicroSystems 1: ¥330.5 30,514In Stock	Mfr. Part # A1102LLHLT-T Mouser Part # 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 ¥330.5 ¥294 ¥269.1 ¥245.8 View Reel ¥192.7 ¥229.2 ¥210.9 ¥206 ¥197.7 ¥192.7 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect / Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT A1126LLHLX-T Allegro MicroSystems 1: ¥196 26,593In Stock	Mfr. Part # A1126LLHLX-T Mouser Part # 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	26,593In Stock	Cut Tape ¥196 ¥148.7 ¥137.7 ¥125.2 View Reel ¥92.5 ¥105.3 ¥94.8 ¥92.5 ¥92.5 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-100U5 Allegro MicroSystems 1: ¥1,008.2 6,818In Stock	Mfr. Part # ACS72981LLRATR-100U5 Mouser Part # 250-72981LLRATR100U5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro current sensors	Datasheet	6,818In Stock	Cut Tape ¥1,008.2 ¥906.9 ¥823.9 ¥794 View Reel ¥599.6 ¥765.7 ¥707.6 ¥687.7 ¥657.8 ¥599.6 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect / Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SOT23W-3, 9MV/G, AUTO A1309LLHLX-9-T Allegro MicroSystems 1: ¥275.7 23,662In Stock	Mfr. Part # A1309LLHLX-9-T Mouser Part # 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 ¥275.7 ¥244.2 ¥219.3 ¥209.3 View Reel ¥144.7 ¥201 ¥182.7 ¥176.1 ¥167.8 ¥144.7 ¥144.7 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-30AB-T Allegro MicroSystems 1: ¥720.9 6,836In Stock	Mfr. Part # ACS724KMATR-30AB-T Mouser Part # 250-724KMATR30ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	6,836In Stock	Cut Tape ¥720.9 ¥642.8 ¥599.6 ¥549.8 Reel ¥468.4 View ¥523.2 ¥483.4 ¥451.8 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR ACS725LLCTR-30AU-T Allegro MicroSystems 1: ¥808.9 7,137In Stock	Mfr. Part # ACS725LLCTR-30AU-T Mouser Part # 250-725LLCTR30AUT	Allegro MicroSystems	Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	7,137In Stock	Cut Tape ¥808.9 ¥700.9 ¥642.8 ¥576.4 View Reel ¥418.6 ¥544.8 ¥493.3 ¥476.7 ¥456.8 ¥418.6 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR IC FOR 3.3V PLATFORMS ACS725LLCTR-50AB-T Allegro MicroSystems 1: ¥709.2 8,055In Stock	Mfr. Part # ACS725LLCTR-50AB-T Mouser Part # 250-725LLCTR50ABT	Allegro MicroSystems	Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR IC FOR 3.3V PLATFORMS Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	8,055In Stock	Cut Tape ¥709.2 ¥636.2 ¥576.4 ¥553.1 View Reel ¥430.2 ¥533.2 ¥491.7 ¥476.7 ¥453.5 ¥430.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS781KLRTR-150B-T Allegro MicroSystems 1: ¥1,054.7 5,932In Stock	Mfr. Part # ACS781KLRTR-150B-T Mouser Part # 250-781KLRTR150BT	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	5,932In Stock	Cut Tape ¥1,054.7 ¥948.4 ¥863.7 ¥830.5 View Reel ¥631.2 ¥802.3 ¥742.5 ¥724.2 ¥689.3 ¥631.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect / Magnetic Sensors HALL EFFECT BI-POLAR SWITCH A1250LLHLX-T Allegro MicroSystems 1: ¥257.5 35,260In Stock	Mfr. Part # A1250LLHLX-T Mouser Part # 250-A1250LLHLX-T	Allegro MicroSystems	Board Mount Hall Effect / Magnetic Sensors HALL EFFECT BI-POLAR SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	35,260In Stock	Cut Tape ¥257.5 ¥227.6 ¥204.3 ¥194.3 View Reel ¥135.9 ¥186 ¥169.4 ¥163.3 ¥157 ¥135.9 ¥135.9 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: ¥888.6 6,929In Stock	Mfr. Part # ACS70310LKTATN-001B5-C Mouser Part # 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 ¥888.6 ¥872 ¥626.2 ¥544.8 ¥468.4 Reel ¥460.1 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-050B5 Allegro MicroSystems 1: ¥1,008.2 6,709In Stock	Mfr. Part # ACS72981LLRATR-050B5 Mouser Part # 250-72981LLRATR050B5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro current sensors	Datasheet	6,709In Stock	Cut Tape ¥1,008.2 ¥906.9 ¥823.9 ¥794 View Reel ¥656.1 ¥765.7 ¥709.2 ¥687.7 ¥657.8 ¥656.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect / Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWITCH A1103LLHLX-T Allegro MicroSystems 1: ¥322.2 19,992In Stock	Mfr. Part # A1103LLHLX-T Mouser Part # 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 ¥322.2 ¥215.9 ¥182.7 ¥181 ¥157 Reel ¥157 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: ¥465.1 21,926In Stock	Mfr. Part # A1330LLETR-T Mouser Part # 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 ¥465.1 ¥411.9 ¥410.3 ¥393.7 View Reel ¥312.3 ¥377 ¥347.1 ¥335.5 ¥315.6 ¥312.3 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: ¥287.4 20,865In Stock	Mfr. Part # ALS31300EEJASR-2000 Mouser Part # 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 ¥287.4 ¥255.8 ¥227.6 ¥217.6 View Reel ¥137.2 ¥206 ¥184.4 ¥177.7 ¥172.7 ¥137.2 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR ACS781LLRTR-100U-T Allegro MicroSystems 1: ¥1,192.6 11,121In Stock	Mfr. Part # ACS781LLRTR-100U-T Mouser Part # 250-781LLRTR100UT	Allegro MicroSystems	Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	11,121In Stock	Cut Tape ¥1,192.6 ¥1,076.3 ¥980 ¥943.4 View Reel ¥705.9 ¥911.9 ¥845.4 ¥832.2 ¥724.2 ¥705.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect / Magnetic Sensors ULTRA SENSITIVE DUEL CHANNEL BIPOLAR SWITCH A1230LK-T Allegro MicroSystems 1: ¥372.1 15,263In Stock	Mfr. Part # A1230LK-T Mouser Part # 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	¥372.1 ¥330.5 ¥297.3 ¥285.7 View ¥274.1 ¥250.8 ¥240.8 ¥227.6 ¥206	Min.: 1 Mult.: 1
Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CS ACS723LLCTR-20AU-T Allegro MicroSystems 1: ¥913.6 5,797In Stock	Mfr. Part # ACS723LLCTR-20AU-T Mouser Part # 250-723LLCTR20AUT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CS Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	5,797In Stock	Cut Tape ¥913.6 ¥822.2 ¥745.8 ¥717.6 View Reel ¥581.4 ¥692.6 ¥639.5 ¥621.2 ¥586.3 ¥581.4 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR ACS781LLRTR-050U-T Allegro MicroSystems 1: ¥1,192.6 6,211In Stock	Mfr. Part # ACS781LLRTR-050U-T Mouser Part # 250-781LLRTR050UT	Allegro MicroSystems	Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	6,211In Stock	Cut Tape ¥1,192.6 ¥1,076.3 ¥980 ¥943.4 View Reel ¥784 ¥911.9 ¥845.4 ¥832.2 ¥785.7 ¥784 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect / Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT A1126LLHLT-T Allegro MicroSystems 1: ¥224.2 109,793In 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 about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	109,793In Stock	Cut Tape ¥224.2 ¥197.7 ¥177.7 ¥169.4 View Reel ¥119.6 ¥161.3 ¥146.7 ¥141.4 ¥133.7 ¥119.6 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect / Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH A1221LLHLX-T Allegro MicroSystems 1: ¥197.7 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 about Allegro MicroSystems allegro a1220 a1221 a1222 a1223 sensor ics	Datasheet	25,673In Stock	Cut Tape ¥197.7 ¥176.1 ¥155.8 ¥148.8 View Reel ¥101 ¥142.3 ¥129.2 ¥124.2 ¥119.8 ¥101 ¥101 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-65AB-T Allegro MicroSystems 1: ¥757.4 6,191In Stock	Mfr. Part # ACS724KMATR-65AB-T Mouser Part # 250-724KMATR65ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	6,191In Stock	Cut Tape ¥757.4 ¥679.3 ¥616.2 ¥591.3 Reel ¥508.3 View ¥569.7 ¥526.5 ¥485 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Hall Effect / Magnetic Sensors MICROPOWER HALL EFFECT SW A3211ELHLT-T Allegro MicroSystems 1: ¥179.4 33,795In Stock 6,000Expected 11/12/2026	Mfr. Part # A3211ELHLT-T Mouser Part # 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 11/12/2026	Cut Tape ¥179.4 ¥157.5 ¥140 ¥133.7 View Reel ¥91.9 ¥127.7 ¥115.9 ¥111.5 ¥105.3 ¥91.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect / Magnetic Sensors LOW NOISE VERY HIGH PRECISION PROGRAMMABLE IC ACS70310LKTATN-2P5B5-C Allegro MicroSystems 1: ¥888.6 5,353In Stock	Mfr. Part # ACS70310LKTATN-2P5B5-C Mouser Part # 250-7031LKTATN2P5B5	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	5,353In Stock	Cut Tape ¥888.6 ¥872 ¥626.2 ¥544.8 View Reel ¥488.3 ¥543.1 ¥490 ¥488.3 MouseReel Available	Min.: 1 Mult.: 1 : 4,000

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Magnetic Speed Sensor ICs

Types of Sensors