Switches and Latches

Magnetic latches with industry leading jitter performance for optimized motor control. Vertical Hall technology that's revolutionizing the mechanical design of motors and encoders. The ability to survive the harshest automotive voltage transients. The industry's broadest portfolio of continuous-time switches and latches.

These are just some of the reasons why Allegro is a clear leader in digital position sensing.

Looking for safety? All of our switches and latches are now being developed to ISO 26262 standards.


Car driving on the highway

Hall-Effect Latches and Bipolar Switches

Our high-performance magnetic latches offer our customers industry-leading jitter performance, EMC/ESD robustness, and magnetic precision—all at competitive price points.

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Dual Hall-Effect Latches

Allegro’s Vertical Hall (AVHT) sensing solutions revolutionize motors and encoders, delivering quadrature signals independent of magnet pitch or air-gap.

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Looking into a car at the steering wheel and gauges from outside

Hall-Effect Switches

OEMs and tier one providers choose from our broad portfolio of hall-effect switches for applications like seat belt buckles, seat track, shift selectors, door ajar and so much more.

Red two-wheeler moped scooter

Micropower Hall-Effect Switches

Extend the life of your battery-powered devices with these integrated Hall-effect sensor ICs. These switches offer low power consumption and are ideal for use in on/off switching applications and for detecting tampering in utility meters.

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Close up of automotive gear shifter transmission

Special Purpose Devices

Don't see the right solution? Take a look at products we've developed for very specific applications. We offer deep and broad applications expertise to help you find—or create—a device that fits your needs.

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