LIANYIXIN · INDEPENDENT COMPONENT STORE
English / USD quote

Allegro MicroSystems · Sensors & transducers

A1422LK

MAGNETIC SWITCH SPEC PURP 4SIP

A multi-brand MCU and embedded-component workspace. Compare recorded cores, memory, interfaces and packages while retaining firmware, board and manufacturer constraints.

Request this exact part →
A1422LK component illustration
Component illustration · verify actual package in documentation.

A1422LK specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

ManufacturerAllegro MicroSystems
Ordering codeA1422LK
FamilySensors & transducers
Package4-SSIP
Product StatusObsolete
FunctionSpecial Purpose
TechnologyHall Effect
PolarizationSouth Pole
Sensing Range3.5mT Trip, -3.5mT Release
Test Condition-40°C ~ 150°C
Voltage - Supply4V ~ 26.5V
Current - Supply (Max)7mA
Current - Output (Max)25mA
Output TypeOpen Drain
FeaturesTemperature Compensated
Operating Temperature-40°C ~ 150°C (TA)
Mounting TypeThrough Hole
Supplier Device Package4-SIP
Package / Case4-SSIP

Documents and evidence

A1422LK ↗

Before sourcing A1422LK

  1. Start from engineering requirements
  2. Record toolchain and firmware dependencies
  3. Verify package, pinout and peripherals
  4. Approve alternatives before procurement
Embedded Design Matcher →

Questions about A1422LK

How do I request a current price?

Provide this full code, quantity, destination and arrival date. Budget estimates are conditional; final availability and price are confirmed by quotation.

Can a related record replace this device?

Related records aid discovery. Package, pinout, ratings, tooling and software require engineering approval before substitution.

Continue your Sensors & transducers review

Filter this family → · Selection resources · Upload your BOM