LC71F7001VB-0-TLM-H Equivalent & Substitute Parts

Part Overview

The LC71F7001VB-0-TLM-H is a capacitive touch sensor IC manufactured by onsemi, designed for touch-sensing applications in a surface mount package. This component is classified as obsolete, making it necessary to identify equivalent substitute parts for new designs or production continuity. The part is ROHS3 compliant and carries an MSL rating of 3 (168 Hours), indicating standard moisture sensitivity for surface mount components.

Substiute Parts

LC71F7001VB-0-TLM-H

onsemiIn Stock: 971LC71F7001VB-0-TLM-H Datasheet

Current PartRFQ

AT42QT2160-MMUR

Microchip TechnologyIn Stock: 1534AT42QT2160-MMUR Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The AT42QT2160-MMUR from Microchip Technology qualifies as a substitute for the LC71F7001VB-0-TLM-H based on the following substitution criteria:

Functional Category Match: Both components are classified as Interface category ICs with capacitive touch sensing functionality.

Compliance Alignment: Both parts maintain ROHS3 compliance and REACH Unaffected status, ensuring regulatory compatibility in equivalent applications.

Moisture Sensitivity Parity: Both components share an MSL rating of 3 (168 Hours), indicating identical moisture handling requirements during storage and assembly.

Trade Classification: Both parts share the same HTSUS code (8542.39.0001), confirming they belong to the same commodity classification for integrated circuits.

Surface Mount Technology: Both components utilize surface mount packaging, maintaining assembly process compatibility.

The AT42QT2160-MMUR represents an active product with extended feature set including I2C interface, multiple input channels, and LED driver capabilities, providing enhanced functionality over the obsolete LC71F7001VB-0-TLM-H.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The LC71F7001VB-0-TLM-H is classified as obsolete, necessitating transition to active alternatives for ongoing production and new designs. The AT42QT2160-MMUR maintains active product status with current manufacturing support.

Compliance Verification: Both components satisfy ROHS3 compliance requirements and maintain REACH Unaffected status, ensuring regulatory alignment for applications subject to these standards.

Supply Chain Continuity: Selection of the AT42QT2160-MMUR addresses long-term component availability concerns associated with obsolete parts, supporting sustained production schedules and inventory management.

Moisture Handling: Identical MSL ratings ensure equivalent handling, storage, and assembly process requirements, eliminating the need for modified moisture control procedures.

Frequently Asked Questions (FAQ)

Q: Why is the LC71F7001VB-0-TLM-H being discontinued? A: The LC71F7001VB-0-TLM-H carries an obsolete product status designation, indicating it is no longer in active production or supported by the manufacturer.

Q: What makes the AT42QT2160-MMUR a valid substitute? A: Both components share identical compliance certifications (ROHS3, REACH Unaffected), moisture sensitivity levels (MSL 3), and trade classifications (HTSUS 8542.39.0001). Both utilize surface mount technology and provide capacitive touch sensing functionality within the Interface category.

Q: Are there package differences between these parts? A: The LC71F7001VB-0-TLM-H uses an SOP package, while the AT42QT2160-MMUR uses a 28-VQFN (4x4) package. Package differences require PCB layout modifications and footprint redesign.

Q: Do both parts require identical moisture handling? A: Yes. Both components carry an MSL rating of 3 (168 Hours), requiring identical storage conditions, shelf life management, and pre-assembly bake-out procedures.

Q: What is the regulatory status of both components? A: Both parts are ROHS3 compliant and REACH Unaffected, meeting current regulatory requirements for electronic component use in regulated markets.