ATS642LSHTN-I2-T Equivalent & Substitute Parts

Part Overview

The ATS642LSHTN-I2-T is a digital switch special purpose Hall Effect magnetic sensor manufactured by Allegro MicroSystems. This component functions as an open collector output device in a 4-pin module configuration, designed for magnetic switching applications requiring South Pole polarization detection. The part is classified as Obsolete, making identification of suitable substitute components essential for ongoing system support and new procurement requirements.

Substiute Parts

ATS642LSHTN-I2-T
Allegro MicroSystemsIn Stock: 953ATS642LSHTN-I2-T Datasheet
ATS642LSHTN-I2-T
Current Part
ATS682LSHTN-T
Allegro MicroSystemsIn Stock: 3923ATS682LSHTN-T Datasheet
ATS682LSHTN-T
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Allegro MicroSystems
Category Magnetic Sensors
Technology Hall Effect
Function Special Purpose
Polarization South Pole
Output Type Open Collector
Voltage - Supply 4V ~ 24V
Current - Supply (Max) 16.8mA
Operating Temperature -40°C ~ 150°C (TA)
Mounting Type Through Hole
Package / Case 4-SSIP Module
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the ATS642LSHTN-I2-T is determined by strict equivalence across the following critical parameters:

  • Sensor Technology: Hall Effect digital switch
  • Function Classification: Special Purpose
  • Magnetic Polarization: South Pole detection
  • Output Configuration: Open Collector
  • Supply Voltage Range: 4V ~ 24V
  • Maximum Supply Current: 16.8mA
  • Operating Temperature Range: -40°C ~ 150°C
  • Physical Package: 4-SSIP Module with Through Hole mounting
  • Regulatory Compliance: ROHS3 Compliant, REACH Unaffected

The ATS682LSHTN-T meets all these critical parameters and qualifies as a direct substitute for the obsolete ATS642LSHTN-I2-T.

Parameter Comparison

Parameter ATS642LSHTN-I2-T (Main Part) ATS682LSHTN-T (Substitute)
Manufacturer Allegro MicroSystems Allegro MicroSystems
Category Magnetic Sensors Magnetic Sensors
Technology Hall Effect Hall Effect
Function Special Purpose Special Purpose
Polarization South Pole South Pole
Output Type Open Collector Open Collector
Voltage - Supply 4V ~ 24V 4V ~ 24V
Current - Supply (Max) 16.8mA 16.8mA
Operating Temperature -40°C ~ 150°C (TA) -40°C ~ 150°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 4-SSIP Module 4-SSIP Module
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Not For New Designs

Engineering Selection Recommendations

The ATS682LSHTN-T is the qualified substitute for the obsolete ATS642LSHTN-I2-T based on complete electrical and mechanical parameter equivalence. Both components are manufactured by Allegro MicroSystems and maintain identical specifications across all critical functional parameters including Hall Effect technology, South Pole polarization, open collector output, supply voltage range, and operating temperature limits.

The ATS682LSHTN-T carries a product status of "Not For New Designs," indicating it remains available for legacy system support and replacement applications. Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying current regulatory requirements.

Frequently Asked Questions (FAQ)

Q: Can the ATS682LSHTN-T directly replace the ATS642LSHTN-I2-T in existing designs?

A: Yes. The ATS682LSHTN-T is electrically and mechanically equivalent to the ATS642LSHTN-I2-T across all specified parameters. Both components feature identical supply voltage ranges (4V ~ 24V), maximum supply current (16.8mA), operating temperature range (-40°C ~ 150°C), output type (open collector), and 4-SSIP module packaging.

Q: What is the difference between the two part numbers?

A: The primary difference is product status. The ATS642LSHTN-I2-T is classified as Obsolete, while the ATS682LSHTN-T is classified as Not For New Designs. Both parts maintain identical electrical specifications and physical packaging.

Q: Are there any packaging differences between these parts?

A: Both components use 4-SSIP Module packaging with Through Hole mounting. The ATS682LSHTN-T is available in Cut Tape (CT) packaging format, which is standard for component distribution.

Q: Do both parts meet current compliance standards?

A: Yes. Both the ATS642LSHTN-I2-T and ATS682LSHTN-T are ROHS3 Compliant and REACH Unaffected, meeting current regulatory requirements for electronic component manufacturing and distribution.

Q: What is the moisture sensitivity level for these components?

A: Both parts have a Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating minimal moisture sensitivity and standard handling requirements.

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