Continuous-Time Hall-Effect Latches

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A1210, A1211, A1212, A1213, A1214

The A121x family provides reliable and efficient latching functionality for a variety of applications. These continuous-time devices offer fast power-on time, low-noise operation, and integrated protection features. Factory programming ensures accurate switchpoint thresholds.

Download Datasheet

Document Type	Document Name
Application Note	AN296330 - Selecting the Right Magnetic Switch or Latch for Your Application
Application Note	Ring Magnet Speed Sensing for Electronic Power Steering
Application Note	Allegro Microsystems - Chemical Exposure of Devices
Application Note	Handling, Storage, and Shelf Life of Semiconductor Devices
Application Note	Allegro Hall-Effect Sensor ICs
Application Note	Latching Switch Hall-Effect IC Basics
Guide	Guidelines for Designing Subassemblies Using Hall-Effect Devices
Guide	Hall-Effect IC Applications Guide
Technical Article	Soldering Methods for Allegro Products (SMD and Through-Hole)

Document Type

Document Name

Application Note

AN296330 - Selecting the Right Magnetic Switch or Latch for Your Application

Application Note

Ring Magnet Speed Sensing for Electronic Power Steering

Application Note

Allegro Microsystems - Chemical Exposure of Devices

Application Note

Handling, Storage, and Shelf Life of Semiconductor Devices

Application Note

Allegro Hall-Effect Sensor ICs

Application Note

Latching Switch Hall-Effect IC Basics

Guide

Guidelines for Designing Subassemblies Using Hall-Effect Devices

Guide

Hall-Effect IC Applications Guide

Technical Article

Soldering Methods for Allegro Products (SMD and Through-Hole)

A1210, A1211, A1212, A1213, A1214

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Packaging

Part Number Specifications and Availability

Documentation and Resources

Documentation