ATS665LSGTN-T Equivalent & Substitute Parts

Part Overview

The ATS665LSGTN-T is a digital switch special purpose magnetic sensor utilizing Hall Effect technology, designed for applications requiring open drain output with South Pole polarization. This component operates across a wide supply voltage range of 3.3V to 24V with a maximum supply current of 14mA and output current capability of 20mA. The device features a 70% trip and 30% release sensing range at 25°C test conditions and is rated for operating temperatures from -40°C to 150°C. The ATS665LSGTN-T is classified as obsolete, making identification of active equivalent parts essential for ongoing design support and procurement continuity.

Substiute Parts

ATS665LSGTN-T

Allegro MicroSystemsIn Stock: 869ATS665LSGTN-T Datasheet

Current PartRFQ

ATS667LSGTN-T

Allegro MicroSystemsIn Stock: 16925ATS667LSGTN-T Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete ATS665LSGTN-T is determined by strict alignment of the following critical parameters:

• Technology & Function: Hall Effect digital switch with special purpose application
• Polarization: South Pole sensing capability
• Output Configuration: Open drain output topology
• Electrical Specifications: Supply voltage range, maximum supply current, and output current capacity
• Sensing Characteristics: 70% trip and 30% release threshold at 25°C
• Thermal Range: Operating temperature from -40°C to 150°C
• Mechanical Compatibility: Through hole mounting in 4-SSIP package configuration
• Regulatory Compliance: ROHS3 compliance and REACH unaffected status

The ATS667LSGTN-T qualifies as a direct substitute based on matching all functional and mechanical parameters while maintaining active product status and improved availability.

Parameter Comparison

Engineering Selection Recommendations

The ATS667LSGTN-T is the qualified substitute for the obsolete ATS665LSGTN-T. Both components maintain identical functional specifications, sensing characteristics, and thermal operating range. The substitute part offers active product status with significantly higher inventory availability (16,890 pieces versus 846 pieces), ensuring long-term procurement viability.

Electrical parameter variations between the two parts are within acceptable substitution tolerances. The ATS667LSGTN-T operates at a minimum supply voltage of 4V compared to 3.3V for the original part, representing a marginal increase in minimum operating threshold. Supply current consumption is reduced from 14mA to 12mA, providing improved power efficiency. Output current capability increases from 20mA to 25mA, enhancing drive capability for downstream circuitry.

Both components maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for current manufacturing standards. The identical 4-SSIP package and through-hole mounting configuration ensure mechanical and electrical compatibility without PCB redesign.

Frequently Asked Questions (FAQ)

Q: Can the ATS667LSGTN-T directly replace the ATS665LSGTN-T without circuit modification?

A: Yes. Both parts share identical Hall Effect technology, South Pole polarization, open drain output topology, 70% trip and 30% release sensing characteristics, and 4-SSIP through-hole package configuration. The minimum supply voltage difference (4V versus 3.3V) and improved output current capability (25mA versus 20mA) are compatible with standard circuit designs.

Q: What is the significance of the product status change from Obsolete to Active?

A: Active product status indicates ongoing manufacturer support, continued production, and reliable long-term availability. The ATS667LSGTN-T with 16,890 pieces in stock provides procurement security compared to the obsolete ATS665LSGTN-T with limited remaining inventory.

Q: Are there any compliance or certification differences between these parts?

A: No. Both the ATS665LSGTN-T and ATS667LSGTN-T maintain identical ROHS3 compliance and REACH unaffected status, satisfying current regulatory requirements for electronic component manufacturing and use.

Q: How do the electrical parameter differences affect circuit performance?

A: The ATS667LSGTN-T operates at a minimum supply voltage of 4V, requiring circuits to maintain supply voltages above this threshold. Supply current consumption is reduced to 12mA, improving overall power efficiency. Output current capability increases to 25mA, providing enhanced drive strength for connected logic circuits or load devices.

Q: Is the packaging format identical between both parts?

A: Yes. Both components utilize the 4-SSIP package with through-hole mounting configuration. No PCB layout modifications are required for substitution.