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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 (PEN) 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: S/24.25 9,695In 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	9,695In Stock	Cut Tape S/24.25 S/20.44 S/19.00 S/17.24 View Reel S/13.08 S/16.04 S/14.91 S/13.08 S/13.08 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CURRENT SENSOR ACS722KMATR-10AB-T Allegro MicroSystems 1: S/26.04 4,515In Stock	Mfr. Part # ACS722KMATR-10AB-T Mouser Part # 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	4,515In Stock	Cut Tape S/26.04 S/23.43 S/22.50 S/21.33 Reel S/16.89 View S/20.55 S/19.81 S/17.44 S/14.99 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Hall Effect / Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT A1126LLHLX-T Allegro MicroSystems 1: S/4.59 28,595In 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	28,595In Stock	Cut Tape S/4.59 S/4.05 S/3.60 S/3.44 View Reel S/2.48 S/3.29 S/2.90 S/2.71 S/2.56 S/2.48 S/2.48 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Board Mount Motion & Position Sensors ROTARY ON & OFF-AXIS ANGLE SENSOR IC W/I2C, SPI, SENT OUT A1335LLETR-T Allegro MicroSystems 1: S/18.61 9,775In Stock	Mfr. Part # A1335LLETR-T Mouser Part # 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	9,775In Stock	Cut Tape S/18.61 S/16.70 S/15.96 S/15.10 View Reel S/11.44 S/14.52 S/14.01 S/12.42 S/11.95 S/11.44 S/11.44 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-100U5 Allegro MicroSystems 1: S/23.63 6,918In 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	6,918In Stock	Cut Tape S/23.63 S/21.25 S/20.36 S/19.31 View Reel S/13.39 S/18.57 S/17.91 S/15.88 S/15.26 S/13.39 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 A1309LLHLT-9-T Allegro MicroSystems 1: S/6.70 18,980In Stock	Mfr. Part # A1309LLHLT-9-T Mouser Part # 250-A1309LLHLT-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	18,980In Stock	Cut Tape S/6.70 S/5.96 S/5.33 S/5.10 View Reel S/3.14 S/4.87 S/4.24 S/4.09 S/3.86 S/3.14 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect / Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE UNIPOLAR SWI A1120ELHLT-T Allegro MicroSystems 1: S/5.10 29,952In Stock	Mfr. Part # A1120ELHLT-T Mouser Part # 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	29,952In Stock	Cut Tape S/5.10 S/4.52 S/4.05 S/3.85 View Reel S/2.87 S/3.68 S/3.29 S/3.14 S/2.97 S/2.87 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: S/6.46 23,664In 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	23,664In Stock	Cut Tape S/6.46 S/5.72 S/5.14 S/4.90 View Reel S/3.21 S/4.71 S/4.09 S/3.93 S/3.71 S/3.21 S/3.21 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Board Mount Current Sensors THERMALLY ENHANCED, FULLY INTEGRATED, HA ACS770KCB-150B-PFF-T Allegro MicroSystems 1: S/32.77 10,293In Stock	Mfr. Part # ACS770KCB-150B-PFF-T Mouser Part # 250-770KCB150BPFFT	Allegro MicroSystems	Board Mount Current Sensors THERMALLY ENHANCED, FULLY INTEGRATED, HA Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	10,293In Stock	S/32.77 S/30.52 S/29.62 S/28.22 View S/27.48 S/26.98 S/26.20 S/25.65	Min.: 1 Mult.: 1
Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PFM DITHER A8586KLJTR-T Allegro MicroSystems 1: S/9.34 15,016In Stock	Mfr. Part # A8586KLJTR-T Mouser Part # 250-A8586KLJTR-T	Allegro MicroSystems	Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PFM DITHER Learn More about Allegro MicroSystems allegro single output regulators	Datasheet	15,016In Stock	Cut Tape S/9.34 S/6.93 S/6.34 S/5.57 Reel S/4.67 View S/5.25 S/5.10 S/5.02 S/4.48 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors For New Designs Use ACS772/3 ACS758KCB-150B-PSS-T Allegro MicroSystems 1: S/40.83 3,497In Stock	Mfr. Part # ACS758KCB-150B-PSS-T Mouser Part # 250-758KCB150BPSST	Allegro MicroSystems	Board Mount Current Sensors For New Designs Use ACS772/3 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	3,497In Stock	S/40.83 S/36.98 S/35.54 S/33.28 View S/32.15 S/31.06 S/27.75 S/26.90	Min.: 1 Mult.: 1
Board Mount Hall Effect / Magnetic Sensors HALL EFFECT BI-POLAR SWITCH A1250LLHLX-T Allegro MicroSystems 1: S/6.03 38,577In 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	38,577In Stock	Cut Tape S/6.03 S/5.33 S/4.79 S/4.55 View Reel S/2.97 S/4.36 S/3.93 S/3.64 S/3.45 S/2.97 S/2.97 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Motor / Motion / Ignition Controllers & Drivers DUAL 1.5A FULL BRIDGE 1/8 MICROSTEP A3983SLPTR-T Allegro MicroSystems 1: S/29.66 15,722In Stock	Mfr. Part # A3983SLPTR-T Mouser Part # 250-A3983SLPTR-T	Allegro MicroSystems	Motor / Motion / Ignition Controllers & Drivers DUAL 1.5A FULL BRIDGE 1/8 MICROSTEP Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	15,722In Stock	Cut Tape S/29.66 S/22.89 S/21.21 S/19.35 View Reel S/16.54 S/17.98 S/17.44 S/16.58 S/16.54 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Motor / Motion / Ignition Controllers & Drivers DMOS MICROSTEP DRIVER WITH TRANS/OCP A4985SESTR-T Allegro MicroSystems 1: S/9.34 12,743In Stock	Mfr. Part # A4985SESTR-T Mouser Part # 250-A4985SESTR-T	Allegro MicroSystems	Motor / Motion / Ignition Controllers & Drivers DMOS MICROSTEP DRIVER WITH TRANS/OCP Learn More about Allegro MicroSystems allegro stepper motor drivers	Datasheet	12,743In Stock	Cut Tape S/9.34 S/7.28 S/6.77 S/6.15 Reel S/6.03 View S/6.07 S/5.88 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR ACS781LLRTR-100U-T Allegro MicroSystems 1: S/27.95 12,221In 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	12,221In Stock	Cut Tape S/27.95 S/25.18 S/24.17 S/22.93 View Reel S/16.19 S/22.11 S/21.33 S/18.88 S/18.33 S/16.19 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Gate Drivers BRUSHED DC GATE DRIVER A4955GESTR-T Allegro MicroSystems 1: S/6.66 28,460In Stock	Mfr. Part # A4955GESTR-T Mouser Part # 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 S/6.66 S/4.90 S/4.44 S/3.97 Reel S/3.30 View S/3.70 S/3.56 S/3.39 S/3.05 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Motor / Motion / Ignition Controllers & Drivers COMMERCIAL VERSION OF 3930 AMT49413GEVATR Allegro MicroSystems 1: S/19.07 21,990In Stock	Mfr. Part # AMT49413GEVATR Mouser Part # 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 S/19.07 S/14.52 S/13.35 S/12.11 Reel S/10.82 View S/11.56 S/11.52 S/10.47 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Sensor Interface TRUE ZERO-SPEED DIGITAL SPEED SENSOR ATS682LSHTN-T Allegro MicroSystems 1: S/19.15 4,234In 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	4,234In Stock	Cut Tape S/19.15 S/17.98 S/16.47 S/15.10 Reel S/13.70 View S/14.36 S/13.90 S/13.55 MouseReel Available	Min.: 1 Mult.: 1 : 800
Board Mount Hall Effect / Magnetic Sensors LOW NOISE VERY HIGH PRECISION PROGRAMMABLE IC ACS70310LKTATN-001B5-C Allegro MicroSystems 1: S/20.82 8,467In 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	8,467In Stock	Cut Tape S/20.82 S/20.75 S/15.92 S/14.67 View Reel S/10.63 S/14.64 S/12.77 S/12.73 S/12.65 S/10.63 S/10.63 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-050B5 Allegro MicroSystems 1: S/23.63 7,170In 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	7,170In Stock	Cut Tape S/23.63 S/21.25 S/20.36 S/19.31 View Reel S/14.95 S/18.57 S/17.91 S/15.88 S/15.26 S/14.95 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: S/11.09 21,943In 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	21,943In Stock	Cut Tape S/11.09 S/10.28 S/9.58 S/9.23 View Reel S/7.05 S/8.84 S/8.10 S/7.63 S/7.36 S/7.05 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Motor / Motion / Ignition Controllers & Drivers A4979SLPTR-T A4979GLPTR-T Allegro MicroSystems 1: S/14.75 17,938In Stock	Mfr. Part # A4979GLPTR-T Mouser Part # 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 S/14.75 S/11.79 S/11.02 S/10.39 View Reel S/9.38 S/10.04 S/10.00 S/9.89 S/9.81 S/9.38 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Motor / Motion / Ignition Controllers & Drivers FULL BRIDGE DC MOTOR DRIVER A5950GEUSR-T Allegro MicroSystems 1: S/8.60 15,673In Stock	Mfr. Part # A5950GEUSR-T Mouser Part # 250-A5950GEUSR-T	Allegro MicroSystems	Motor / Motion / Ignition Controllers & Drivers FULL BRIDGE DC MOTOR DRIVER Learn More about Allegro MicroSystems allegro brush dc drivers	Datasheet	15,673In Stock	Cut Tape S/8.60 S/6.38 S/5.84 S/5.22 View Reel S/4.05 S/4.90 S/4.75 S/4.55 S/4.52 S/4.05 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Board Mount Current Sensors 120 KHZ BANDWIDTH, HIGH VOLTAGE ISOLATION ACS716KLATR-12CB-T Allegro MicroSystems 1: S/19.81 8,858In Stock	Mfr. Part # ACS716KLATR-12CB-T Mouser Part # 250-716KLATR12CBT	Allegro MicroSystems	Board Mount Current Sensors 120 KHZ BANDWIDTH, HIGH VOLTAGE ISOLATION Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	8,858In Stock	Cut Tape S/19.81 S/18.33 S/17.59 S/16.70 Reel S/14.13 View S/16.23 S/15.69 S/14.56 S/13.90 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors For New Designs Use ACS725KMA or ACS37002 ACS717KMATR-10B-T Allegro MicroSystems 1: S/26.04 5,382In Stock	Mfr. Part # ACS717KMATR-10B-T Mouser Part # 250-717KMATR10BT	Allegro MicroSystems	Board Mount Current Sensors For New Designs Use ACS725KMA or ACS37002 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	5,382In Stock	Cut Tape S/26.04 S/23.43 S/22.50 S/21.33 Reel S/16.89 View S/20.55 S/19.81 S/17.44 S/15.76 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

Magnetic Speed Sensor ICs

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Magnetic Speed Sensor ICs

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