VSC8541XMV-01 Equivalent & Substitute Parts

Part Overview

The VSC8541XMV-01 is a Telecom Interface IC manufactured by Microchip Technology, designed for Ethernet applications in a 68-QFN (8x8) surface mount package. This component functions as an Ethernet interface controller supporting RMII protocol. The part is currently classified as Obsolete, making identification of suitable substitute components essential for ongoing system support and new design implementations.

Substiute Parts

VSC8541XMV-01

Microchip TechnologyIn Stock: 1608VSC8541XMV-01 Datasheet

Current PartRFQ

VSC8541XMV-02

Microchip TechnologyIn Stock: 2397VSC8541XMV-02 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the VSC8541XMV-01 is determined by the following critical parameters:

• Base Product Number: Both parts share the VSC8541 base designation, confirming functional equivalence within the Microchip VSC8541 family
• Package / Case: Identical 68-VFQFN Exposed Pad package ensures mechanical and electrical compatibility
• Supplier Device Package: Both use 68-QFN (8x8) footprint, guaranteeing PCB layout compatibility
• Mounting Type: Surface mount configuration remains consistent
• Operating Temperature Range: Identical 0°C ~ 125°C specification maintains thermal performance requirements
• RoHS Status: Both parts meet ROHS3 Compliance
• Moisture Sensitivity Level: Matching MSL 3 (168 Hours) specification ensures equivalent handling and storage requirements

The VSC8541XMV-02 qualifies as a direct substitute based on these aligned parameters. The substitute part extends interface support to include GMII and MII protocols in addition to RMII, providing enhanced interface flexibility while maintaining full backward compatibility.

Parameter Comparison

Engineering Selection Recommendations

The VSC8541XMV-02 is the qualified substitute for the obsolete VSC8541XMV-01. Selection is based on the following engineering criteria:

• Product Status Alignment: The VSC8541XMV-02 maintains Active product status, ensuring long-term availability and manufacturing support compared to the Obsolete status of the original part
• Compliance Certification: Both parts maintain ROHS3 Compliance and identical MSL specifications, satisfying regulatory and environmental requirements
• Functional Compatibility: Identical package, footprint, and thermal specifications guarantee direct PCB compatibility without redesign
• Interface Enhancement: The VSC8541XMV-02 supports extended interface protocols (GMII, MII, RMII) while maintaining full RMII backward compatibility with existing designs

Frequently Asked Questions (FAQ)

Q: Can VSC8541XMV-02 directly replace VSC8541XMV-01 on existing PCBs?

A: Yes. Both parts share identical package specifications (68-VFQFN Exposed Pad), footprint (68-QFN 8x8), and mounting type (Surface Mount). No PCB layout modifications are required.

Q: What is the difference between the interface specifications?

A: VSC8541XMV-01 supports RMII interface only. VSC8541XMV-02 supports GMII, MII, and RMII interfaces. The VSC8541XMV-02 maintains full RMII compatibility, making it suitable for RMII-based designs.

Q: Are the thermal and environmental specifications identical?

A: Yes. Both parts operate across 0°C ~ 125°C temperature range and share MSL 3 (168 Hours) moisture sensitivity specification.

Q: Why is VSC8541XMV-01 classified as Obsolete?

A: Microchip Technology has transitioned this part to Obsolete status. The VSC8541XMV-02 represents the current Active product offering within the VSC8541 family.

Q: Are there any compliance differences between the two parts?

A: Both parts are ROHS3 Compliant. VSC8541XMV-02 includes additional REACH Unaffected certification. Both share identical ECCN (5A991B1) and HTSUS (8542.39.0001) classifications.

Q: What packaging options are available?

A: VSC8541XMV-01 packaging is not specified in standard documentation. VSC8541XMV-02 is supplied in Tray packaging.