PM5369-FXI

Overview

The PM5369-FXI is a specialized telecom interface integrated circuit manufactured by Microchip Technology. It functions as an OC-192/STM-64 VT/TU payload processor and aligner, designed for high-speed optical transport networks. The component is housed in a 672-ball Fine-Pitch Ball Grid Array (FCBGA) package with dimensions of 27x27 mm. This device supports surface-mount installation and is classified under the Telecom Interface ICs product category.

Feature Summary

• Performs payload processing and alignment for VT/TU signals within OC-192 and STM-64 optical transport frames.

Applications

• Optical Transport Network (OTN) equipment
• Synchronous Digital Hierarchy (SDH) systems
• SONET network infrastructure

Procurement Notes

Verify current availability status through official Microchip Technology channels or authorized distributors, as supply conditions may vary. Confirm that the 672-BBGA FCBGA package matches your board design requirements. Ensure compliance with RoHS standards and check for any recent Product Change Notifications or End-of-Life notifications affecting this specific part number before finalizing procurement plans.

Selection Notes

Select the PM5369-FXI when designing systems requiring dedicated hardware for OC-192/STM-64 VT/TU payload processing and alignment. Consider the 672-ball FCBGA package constraints during PCB layout. Verify compatibility with existing signal processing architectures and ensure thermal management solutions support the surface-mount configuration for reliable operation in telecom environments.

Part Context

This component belongs to the Microchip Technology specialized interface IC family, targeting high-performance telecommunications applications. It complements other devices in the portfolio by providing specific payload handling capabilities for SONET/SDH standards. The part is distinct from general-purpose interface chips due to its specialized alignment and processing functions for optical transport protocols.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Check for official cross-reference data from Microchip Technology if alternative sourcing is required. Note that the related model PM5369-FEI exists but has different status; verify functional equivalence and package compatibility before considering any substitution options.