M82349-12 Equivalent & Substitute Parts Reference

Part Overview

The M82349-12 is an Audio Voice Processing Unit (VPU) manufactured by MACOM Technology Solutions, part of the Comcerto® 300 series. This component functions as an access voice processor for audio systems, featuring I2C and SPI interfaces and housed in a 484-PBGA (23x23) surface mount package.

The M82349-12 is classified as obsolete. Locating equivalent or substitute components is necessary to support legacy system maintenance, design updates, or when original inventory becomes unavailable.

Substiute Parts

M82349-12

MACOM Technology SolutionsIn Stock: 926M82349-12 Datasheet

Current PartRFQ

M82349G-12

MACOM Technology SolutionsIn Stock: 2320M82349G-12 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the M82349-12 is determined by strict alignment with the following parameters:

• Manufacturer: MACOM Technology Solutions
• Series: Comcerto® 300
• Function: Voice Processing Unit (VPU)
• Application: Audio Systems
• Interface: I2C, SPI
• Package / Case: 484-BGA
• Supplier Device Package: 484-PBGA (23x23)
• Mounting Type: Surface Mount

The M82349G-12 meets all substitution criteria, maintaining identical functional specifications, interface protocols, and physical packaging requirements. The primary distinction is product status: M82349G-12 is active and currently available, whereas M82349-12 is obsolete.

Parameter Comparison

Engineering Selection Recommendations

The M82349G-12 is the direct substitute for the M82349-12. Both components share identical functional specifications, interface protocols, and physical packaging. The M82349G-12 offers the advantage of active product status and ROHS3 compliance certification, making it suitable for new designs and systems requiring environmental compliance documentation.

Selection between the two components should be based on availability requirements and compliance mandates. The M82349G-12 is recommended for applications where regulatory compliance and long-term supply chain stability are priorities.

Frequently Asked Questions (FAQ)

Q: Can M82349G-12 directly replace M82349-12 in existing designs?

A: Yes. Both components are identical in function, interface (I2C, SPI), and physical packaging (484-PBGA 23x23). No design modifications are required for substitution.

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

A: The M82349-12 is obsolete, while M82349G-12 is active. The M82349G-12 also carries ROHS3 compliance certification.

Q: Are there any electrical or mechanical incompatibilities?

A: No. The components share identical electrical interfaces and mechanical specifications, including surface mount configuration and 484-BGA package type.

Q: Which part should be selected for new system designs?

A: The M82349G-12 is appropriate for new designs, as it maintains active product status and regulatory compliance documentation.

Q: Is the 484-PBGA (23x23) package critical for compatibility?

A: Yes. The package specification is a primary substitution criterion. Both parts use this identical package configuration, ensuring mechanical and electrical compatibility.