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Magnetic Switch & Latch ICs

Allegro MicroSystems Magnetic Switch and Latch ICs provide excellent jitter performance for optimized motor control. The magnetic switch and latch ICs feature vertical hall technology and survive the harshest automotive voltage transients. Furthermore, the switches and latches are developed to ISO 26262 standards.

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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 CONTINUOUS TIME HALL EFFECT UNIPOLAR SWI A1101LLHLX-T Allegro MicroSystems 1: $1.94 4,590In Stock 20,000Expected 2027/03/11	Mfr. Part No. A1101LLHLX-T Mouser Part No 250-A1101LLHLX-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	4,590In Stock 20,000Expected 2027/03/11	Cut Tape $1.94 $1.58 $1.43 $1.28 View Reel $0.968 $1.15 $1.11 $1.09 $0.968 $0.968 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL-EFFECT SWITCH A1101LUA-T Allegro MicroSystems 1: $2.34 3,927In Stock	Mfr. Part No. A1101LUA-T Mouser Part No 250-A1101LUA-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL-EFFECT SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	3,927In Stock	$2.34 $1.98 $1.84 $1.57 View $1.49 $1.36 $1.23 $1.20	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWI A1102ELHLT-T Allegro MicroSystems 1: $1.77 7,857In Stock 18,000Expected 2027/03/11	Mfr. Part No. A1102ELHLT-T Mouser Part No 250-A1102ELHLT-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	7,857In Stock 18,000Expected 2027/03/11	Cut Tape $1.77 $1.57 $1.41 $1.35 View Reel $1.01 $1.29 $1.15 $1.11 $1.05 $1.01 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL-EFFECT SWITCH A1103LUA-T Allegro MicroSystems 1: $2.09 9,407In Stock	Mfr. Part No. A1103LUA-T Mouser Part No 250-A1103LUA-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL-EFFECT SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	9,407In Stock	$2.09 $1.86 $1.67 $1.60 View $1.51 $1.33 $1.28 $1.24 $1.20	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL-EFFECT SWITCH A1104EUA-T Allegro MicroSystems 1: $1.45 3,207In Stock	Mfr. Part No. A1104EUA-T Mouser Part No 250-A1104EUA-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL-EFFECT SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	3,207In Stock	$1.45 $1.28 $1.15 $1.10 View $1.05 $0.933 $0.905 $0.837 $0.811	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED HALL SWITCH A1104LLHLT-T Allegro MicroSystems 1: $2.12 7,005In Stock	Mfr. Part No. A1104LLHLT-T Mouser Part No 250-A1104LLHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED HALL SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	7,005In Stock	Cut Tape $2.12 $1.79 $1.66 $1.40 View Reel $0.973 $1.30 $1.10 $1.05 $1.00 $0.973 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWITCH A1106EUA-T Allegro MicroSystems 1: $1.56 4,466In Stock	Mfr. Part No. A1106EUA-T Mouser Part No 250-A1106EUA-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	4,466In Stock	$1.56 $1.04 $0.868 $0.834 View $0.807 $0.766 $0.749	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE UNIPOLAR SWITCH A1120EUA-T Allegro MicroSystems 1: $1.35 3,561In Stock	Mfr. Part No. A1120EUA-T Mouser Part No 250-A1120EUA-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE UNIPOLAR SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	3,561In Stock	$1.35 $1.19 $1.07 $1.02 View $0.971 $0.869 $0.844 $0.779 $0.754	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWI A1120LLHLX-T Allegro MicroSystems 1: $1.33 17,858In Stock	Mfr. Part No. A1120LLHLX-T Mouser Part No 250-A1120LLHLX-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	17,858In Stock	Cut Tape $1.33 $1.17 $1.05 $1.01 View Reel $0.733 $0.959 $0.858 $0.819 $0.795 $0.733 $0.733 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Board Mount Hall Effect/Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE UNIPOLAR SWITCH A1120LUA-T Allegro MicroSystems 1: $1.69 2,997In Stock 8,000Expected 2026/12/17	Mfr. Part No. A1120LUA-T Mouser Part No 250-A1120LUA-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors LOW VOLTAGE GENERAL PURPOSE UNIPOLAR SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	2,997In Stock 8,000Expected 2026/12/17	$1.69 $1.50 $1.34 $1.26 View $1.19 $1.04 $1.02 $0.972 $0.941	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED SWITCH A1122LUA-T Allegro MicroSystems 1: $1.64 6,689In Stock	Mfr. Part No. A1122LUA-T Mouser Part No 250-A1122LUA-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	6,689In Stock	$1.64 $1.47 $1.31 $1.26 View $1.20 $1.06 $1.04 $0.969	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors PROGRAMMABLE HALL EFFECT SWITCH A1128LUA-T Allegro MicroSystems 1: $1.30 5,496In Stock 8,000Expected 2026/10/15	Mfr. Part No. A1128LUA-T Mouser Part No 250-A1128LUA-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors PROGRAMMABLE HALL EFFECT SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	5,496In Stock 8,000Expected 2026/10/15	$1.30 $1.15 $1.03 $0.979 View $0.937 $0.835 $0.812 $0.75 $0.726	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT LATCH A1214LUA-T Allegro MicroSystems 1: $2.09 2,006In Stock 8,000Expected 2026/12/17	Mfr. Part No. A1214LUA-T Mouser Part No 250-A1214LUA-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	2,006In Stock 8,000Expected 2026/12/17	$2.09 $1.86 $1.67 $1.60 View $1.54 $1.37 $1.34 $1.24 $1.20	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED HALL SWITCH A1220ELHLT-T Allegro MicroSystems 1: $1.08 6,150In Stock	Mfr. Part No. A1220ELHLT-T Mouser Part No 250-A1220ELHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED HALL SWITCH Learn More about Allegro MicroSystems allegro a1220 a1221 a1222 a1223 sensor ics	Datasheet	6,150In Stock	Cut Tape $1.08 $0.948 $0.843 $0.805 View Reel $0.60 $0.769 $0.69 $0.659 $0.622 $0.60 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH A1220LLHLT-T Allegro MicroSystems 1: $1.26 15,731In Stock 36,000Expected 2027/03/08	Mfr. Part No. A1220LLHLT-T Mouser Part No 250-A1220LLHLT-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	15,731In Stock 36,000Expected 2027/03/08	Cut Tape $1.26 $1.11 $0.989 $0.932 View Reel $0.701 $0.904 $0.811 $0.768 $0.726 $0.701 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 7,268In Stock 8,000Expected 2026/10/07	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	7,268In Stock 8,000Expected 2026/10/07	$2.24 $1.99 $1.79 $1.72 View $1.65 $1.48 $1.44 $1.34 $1.27	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors HALL EFFFECT BI-POLAR SWITCH A1250LUA-T Allegro MicroSystems 1: $1.60 2,381In Stock	Mfr. Part No. A1250LUA-T Mouser Part No 250-A1250LUA-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors HALL EFFFECT BI-POLAR SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	2,381In Stock	$1.60 $1.43 $1.28 $1.22 View $1.17 $1.06 $1.02 $0.943 $0.887	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors LATCH USING VERTICAL HALL ELEMENTS A1260ELHLT-T Allegro MicroSystems 1: $0.811 8,745In Stock	Mfr. Part No. A1260ELHLT-T Mouser Part No 250-A1260ELHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors LATCH USING VERTICAL HALL ELEMENTS Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	8,745In Stock	Cut Tape $0.811 $0.69 $0.64 $0.54 View Reel $0.351 $0.501 $0.423 $0.393 $0.364 $0.351 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors LATCH USING VERTICAL HALL ELEMENTS A1260LLHLT-T Allegro MicroSystems 1: $0.77 23,426In Stock	Mfr. Part No. A1260LLHLT-T Mouser Part No 250-A1260LLHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors LATCH USING VERTICAL HALL ELEMENTS Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	23,426In Stock	Cut Tape $0.77 $0.67 $0.594 $0.566 View Reel $0.398 $0.54 $0.488 $0.463 $0.429 $0.398 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors 2D HALL EFFECT DUAL LATCH A1262LLHLX-X-T Allegro MicroSystems 1: $1.27 9,796In Stock	Mfr. Part No. A1262LLHLX-X-T Mouser Part No 250-A1262LLHLX-X-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors 2D HALL EFFECT DUAL LATCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	9,796In Stock	Cut Tape $1.27 $1.07 $0.986 $0.832 View Reel $0.561 $0.773 $0.652 $0.615 $0.58 $0.561 $0.561 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Board Mount Hall Effect/Magnetic Sensors MICROPOWER HALL EFFECT SW A3212ELHLT-T Allegro MicroSystems 1: $0.68 39,337In Stock	Mfr. Part No. A3212ELHLT-T Mouser Part No 250-A3212ELHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors MICROPOWER HALL EFFECT SW Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	39,337In Stock	Cut Tape $0.68 $0.592 $0.523 $0.498 View Reel $0.364 $0.476 $0.428 $0.405 $0.378 $0.364 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors MICROPOWER HALL EFFECT SW A3212LLHLT-T Allegro MicroSystems 1: $0.83 5,855In Stock	Mfr. Part No. A3212LLHLT-T Mouser Part No 250-A3212LLHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors MICROPOWER HALL EFFECT SW Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	5,855In Stock	Cut Tape $0.83 $0.701 $0.651 $0.549 View Reel $0.357 $0.511 $0.43 $0.40 $0.37 $0.357 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors OMNIPOLAR MICROPOWER SWITCH A3213ELHLT-T Allegro MicroSystems 1: $1.11 22,155In Stock	Mfr. Part No. A3213ELHLT-T Mouser Part No 250-A3213ELHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors OMNIPOLAR MICROPOWER SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	22,155In Stock	Cut Tape $1.11 $0.98 $0.875 $0.83 View Reel $0.605 $0.783 $0.691 $0.661 $0.626 $0.605 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors OMNIPOLAR MICROPOWER SWITCH A3213EUA-T Allegro MicroSystems 1: $1.14 21,491In Stock	Mfr. Part No. A3213EUA-T Mouser Part No 250-A3213EUA-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors OMNIPOLAR MICROPOWER SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	21,491In Stock	$1.14 $1.01 $0.897 $0.855 View $0.818 $0.718 $0.692 $0.647 $0.626	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors LOW POWER HALL-EFFECT SWITCH WITH OPERAT A3214ELHLT-T Allegro MicroSystems 1: $1.29 6,614In Stock 52,500On Order	Mfr. Part No. A3214ELHLT-T Mouser Part No 250-A3214ELHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors LOW POWER HALL-EFFECT SWITCH WITH OPERAT Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	6,614In Stock 52,500On Order On Order Ship Dates Mfr. No: A3214ELHLT-T Stock: 6,614 Can Dispatch Immediately On Order: 18,000 Expected 2026/10/01 34,500 Expected 2026/10/27 Factory Lead Time: 36 Weeks	Cut Tape $1.29 $1.10 $1.01 $0.892 View Reel $0.626 $0.839 $0.734 $0.706 $0.626 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

Magnetic Switch & Latch ICs

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Magnetic Switch & Latch ICs

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