LC71F7001VB-1-TLM-H Equivalent & Substitute Parts

Part Overview

The LC71F7001VB-1-TLM-H is a capacitive touch sensor IC manufactured by onsemi, classified as an interface component in surface mount packaging. This part is currently obsolete, making identification of equivalent alternatives essential for ongoing system support and component procurement. The obsolete status necessitates sourcing compatible substitute parts that maintain functional equivalence for existing applications.

Substiute Parts

LC71F7001VB-1-TLM-H

onsemiIn Stock: 1152LC71F7001VB-1-TLM-H Datasheet

Current PartRFQ

LC71F7001VB-0-TLM-H

SanyoIn Stock: 5105LC71F7001VB-0-TLM-H Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the LC71F7001VB-1-TLM-H is determined by the following critical parameters:

• Functional Category: Interface component with capacitive touch sensing capability
• Mounting Technology: Surface mount configuration
• Base Product Series: LC71F family designation
• Environmental Compliance: REACH status and moisture sensitivity classification
• Packaging Handling: MSL 3 rating (168 hours maximum floor life)

The substitute part LC71F7001VB-0-TLM-H shares the same base product number (LC71F), identical mounting type (surface mount), and equivalent environmental specifications, establishing functional and mechanical compatibility for direct substitution applications.

Parameter Comparison

Engineering Selection Recommendations

The LC71F7001VB-0-TLM-H qualifies as a direct substitute based on the following engineering criteria:

• Functional Equivalence: Both parts implement capacitive touch sensing in the interface category with identical surface mount technology
• Environmental Specifications: Matching MSL 3 classification ensures equivalent moisture handling and storage requirements
• Product Availability: The substitute maintains active product status, ensuring continued procurement viability and supply chain stability
• Compliance Alignment: REACH Unaffected status on the primary part establishes regulatory compatibility; the substitute's Vendor Undefined status does not preclude substitution where the primary part's compliance profile is maintained

The transition from onsemi to Sanyo manufacturing represents a cross-manufacturer substitution within the LC71 product family, supported by identical functional specifications and environmental ratings.

Frequently Asked Questions (FAQ)

Q: Can LC71F7001VB-0-TLM-H directly replace LC71F7001VB-1-TLM-H in existing designs?

A: Yes. Both parts share identical capacitive touch sensor functionality, surface mount packaging, and MSL 3 moisture sensitivity specifications. The functional and mechanical parameters that determine substitutability are equivalent.

Q: What is the significance of the base product number difference (LC71F vs. LC71)?

A: The base product numbers reflect manufacturer designation schemes. The LC71F7001VB-0-TLM-H operates within the LC71 family, which encompasses the LC71F series. This represents a valid product family relationship for substitution purposes.

Q: Does the change from onsemi to Sanyo manufacturing affect compatibility?

A: No. Substitution is determined by functional and mechanical parameters, not manufacturer identity. Both manufacturers produce parts meeting the same interface category and capacitive touch specifications.

Q: Why is the primary part obsolete while the substitute is active?

A: Product lifecycle management differs between manufacturers. The substitute's active status provides continued availability for applications requiring this capacitive touch sensor functionality, making it the preferred procurement choice.

Q: Are there any packaging or handling differences between these parts?

A: Both parts maintain MSL 3 (168 hours) moisture sensitivity classification, requiring identical storage and handling protocols. Packaging format differences do not affect functional substitutability.