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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 (USD) 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: $6.23 9,695In 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	9,695In Stock	Cut Tape $6.23 $5.26 $4.88 $4.43 View Reel $3.36 $4.12 $3.83 $3.36 $3.36 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-100U5 Allegro MicroSystems 1: $6.07 6,918In Stock	Mfr. Part No. ACS72981LLRATR-100U5 Mouser Part No 250-72981LLRATR100U5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro current sensors	Datasheet	6,918In Stock	Cut Tape $6.07 $5.47 $5.23 $4.97 View Reel $3.52 $4.77 $4.61 $4.08 $3.92 $3.52 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Motor/Motion/Ignition Controllers & Drivers 3-PHASE MOSFET CONTROLLER A4915METTR-T Allegro MicroSystems 1: $4.92 9,303In 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	9,303In Stock	Cut Tape $4.92 $3.72 $3.42 $3.09 View Reel $2.67 $2.94 $2.85 $2.74 $2.67 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Board Mount Motion & Position Sensors ROTARY ON & OFF-AXIS ANGLE SENSOR IC W/I2C, SPI, SENT OUT A1335LLETR-T Allegro MicroSystems 1: $4.78 9,766In Stock	Mfr. Part No. A1335LLETR-T Mouser Part No 250-A1335LLETR-T	Allegro MicroSystems	Board Mount Motion & Position Sensors ROTARY ON & OFF-AXIS ANGLE SENSOR IC W/I2C, SPI, SENT OUT Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	9,766In Stock	Cut Tape $4.78 $4.29 $4.11 $3.88 View Reel $2.94 $3.73 $3.61 $3.19 $3.07 $2.94 $2.94 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Current Sensors THERMALLY ENHANCED, FULLY INTEGRATED, HA ACS770KCB-150B-PFF-T Allegro MicroSystems 1: $8.42 9,373In Stock	Mfr. Part No. ACS770KCB-150B-PFF-T Mouser Part No 250-770KCB150BPFFT	Allegro MicroSystems	Board Mount Current Sensors THERMALLY ENHANCED, FULLY INTEGRATED, HA Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	9,373In Stock	$8.42 $7.84 $7.61 $7.26 View $7.06 $6.93 $6.73 $6.59	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWI A1102LLHLT-T Allegro MicroSystems 1: $2.09 30,629In 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	30,629In Stock	Cut Tape $2.09 $1.86 $1.67 $1.59 View Reel $1.17 $1.50 $1.33 $1.28 $1.22 $1.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CURRENT SENSOR ACS722KMATR-10AB-T Allegro MicroSystems 1: $6.69 4,485In Stock	Mfr. Part No. ACS722KMATR-10AB-T Mouser Part No 250-722KMATR10ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CURRENT SENSOR Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	4,485In Stock	Cut Tape $6.69 $6.04 $5.78 $5.49 Reel $4.34 View $5.29 $5.11 $4.48 $3.93 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT A1126LLHLX-T Allegro MicroSystems 1: $1.17 28,593In 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	28,593In Stock	Cut Tape $1.17 $1.04 $0.926 $0.668 View Reel $0.557 $0.632 $0.559 $0.557 $0.557 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Board Mount Hall Effect/Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE UNIPOLAR SWI A1120ELHLT-T Allegro MicroSystems 1: $1.31 26,252In Stock	Mfr. Part No. A1120ELHLT-T Mouser Part No 250-A1120ELHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE UNIPOLAR SWI Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	26,252In Stock	Cut Tape $1.31 $1.16 $1.04 $0.989 View Reel $0.684 $0.947 $0.844 $0.79 $0.747 $0.684 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: $1.66 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 $1.66 $1.47 $1.33 $1.26 View Reel $0.826 $1.21 $1.05 $1.01 $0.954 $0.826 $0.826 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-050B5 Allegro MicroSystems 1: $6.07 6,715In Stock	Mfr. Part No. ACS72981LLRATR-050B5 Mouser Part No 250-72981LLRATR050B5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro current sensors	Datasheet	6,715In Stock	Cut Tape $6.07 $5.47 $5.23 $4.97 View Reel $3.84 $4.77 $4.61 $4.08 $3.92 $3.84 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Motion & Position Sensors PROGRAMMABLE ROTARY ANGLE SENSOR W/ANALOG AND PWM OUTPUT A1330LLETR-T Allegro MicroSystems 1: $3.06 21,933In 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	21,933In Stock	Cut Tape $3.06 $2.74 $2.47 $2.37 View Reel $1.66 $2.27 $2.08 $1.97 $1.90 $1.66 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Motor/Motion/Ignition Controllers & Drivers A4979SLPTR-T A4979GLPTR-T Allegro MicroSystems 1: $3.99 17,938In 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	17,938In Stock	Cut Tape $3.99 $3.14 $2.92 $2.72 View Reel $2.43 $2.62 $2.61 $2.54 $2.48 $2.43 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CS ACS723LLCTR-20AU-T Allegro MicroSystems 1: $5.50 5,797In Stock	Mfr. Part No. ACS723LLCTR-20AU-T Mouser Part No 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 $5.50 $4.95 $4.75 $4.49 View Reel $3.44 $4.33 $4.15 $3.74 $3.61 $3.44 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors For New Designs Use ACS772/3 ACS756SCB-100B-PFF-T Allegro MicroSystems 1: $10.25 2,162In Stock	Mfr. Part No. ACS756SCB-100B-PFF-T Mouser Part No 250-756SCB100BPFFT	Allegro MicroSystems	Board Mount Current Sensors For New Designs Use ACS772/3 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	2,162In Stock	$10.25 $9.23 $8.85 $8.35 View $8.04 $7.77 $7.13 $6.91	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors UNIPOLAR SWITCH A1122LLHLT-T Allegro MicroSystems 1: $1.51 37,279In Stock	Mfr. Part No. A1122LLHLT-T Mouser Part No 250-A1122LLHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors UNIPOLAR SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	37,279In Stock	Cut Tape $1.51 $1.34 $1.23 $1.12 View Reel $0.859 $1.06 $0.946 $0.918 $0.882 $0.859 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors For New Designs Use ACS772/3 ACS758ECB-200B-PSS-T Allegro MicroSystems 1: $9.99 4,794In Stock	Mfr. Part No. ACS758ECB-200B-PSS-T Mouser Part No 250-758ECB200BPSST	Allegro MicroSystems	Board Mount Current Sensors For New Designs Use ACS772/3 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	4,794In Stock	$9.99 $9.05 $8.70 $8.15 View $7.87 $7.72 $7.13 $6.51	Min.: 1 Mult.: 1
Motor/Motion/Ignition Controllers & Drivers 8 INCH 3938 A3938SLDTR-T Allegro MicroSystems 1: $8.97 28,850In 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	28,850In Stock	Cut Tape $8.97 $6.95 $6.45 $5.90 View Reel $5.13 $5.68 $5.59 $5.52 $5.40 $5.13 MouseReel Available	Min.: 1 Mult.: 1 Max.: 12,000 : 4,000
Motor/Motion/Ignition Controllers & Drivers 40V 2A MICROSTEPPING MOTOR DRIVER IC A5984GLPTR-T Allegro MicroSystems 1: $2.40 138,120In Stock	Mfr. Part No. A5984GLPTR-T Mouser Part No 250-A5984GLPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 40V 2A MICROSTEPPING MOTOR DRIVER IC Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	138,120In Stock	Cut Tape $2.40 $1.88 $1.76 $1.60 View Reel $1.41 $1.54 $1.52 $1.49 $1.47 $1.41 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
LED Lighting Driver ICs AUTOMOTIVE BUCK LED DRIVER A6214KLKTR-T Allegro MicroSystems 1: $2.52 79,085In Stock	Mfr. Part No. A6214KLKTR-T Mouser Part No 250-A6214KLKTR-T	Allegro MicroSystems	LED Lighting Driver ICs AUTOMOTIVE BUCK LED DRIVER Learn More about Allegro MicroSystems allegro a6214 a6216 led drivers	Datasheet	79,085In Stock	Cut Tape $2.52 $1.88 $1.71 $1.54 Reel $1.30 View $1.45 $1.40 $1.35 $1.20 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR ACS781LLRTR-100U-T Allegro MicroSystems 1: $7.18 11,121In Stock	Mfr. Part No. ACS781LLRTR-100U-T Mouser Part No 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 $7.18 $6.47 $6.21 $5.90 View Reel $4.27 $5.68 $5.48 $4.85 $4.71 $4.27 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: $2.24 15,268In 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	15,268In Stock	$2.24 $1.99 $1.79 $1.72 View $1.65 $1.50 $1.47 $1.42 $1.31	Min.: 1 Mult.: 1
Gate Drivers BRUSHED DC GATE DRIVER A4955GESTR-T Allegro MicroSystems 1: $1.71 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 $1.71 $1.26 $1.14 $1.02 Reel $0.848 View $0.951 $0.915 $0.871 $0.784 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Motor/Motion/Ignition Controllers & Drivers COMMERCIAL VERSION OF 3930 AMT49413GEVATR Allegro MicroSystems 1: $4.90 21,990In 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	21,990In Stock	Cut Tape $4.90 $3.73 $3.44 $3.11 Reel $2.78 View $2.97 $2.69 $2.58 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Sensor Interface TRUE ZERO-SPEED DIGITAL SPEED SENSOR ATS682LSHTN-T Allegro MicroSystems 1: $4.93 4,234In 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	4,234In Stock	Cut Tape $4.93 $4.51 $4.15 $3.76 Reel $3.41 View $3.58 $3.47 $3.38 MouseReel Available	Min.: 1 Mult.: 1 : 800

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Magnetic Speed Sensor ICs

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