PM5319-NI

Telecom Overview

The PM5319-NI is a highly integrated SONET/SDH interface integrated circuit manufactured by Microchip Technology. Designed for telecom applications, this device supports serial data rates of 622 Mbit/s and 155 Mbit/s. It is housed in a 196-CABGA package with dimensions of 15x15 mm. The component functions as a synchronous optical networking interface solution.

Telecom Feature Summary

• Provides SONET/SDH interface capabilities for telecom systems
• Supports high-speed serial data transmission at standard network rates
• Highly integrated design for synchronous optical networking

Telecom Applications

• SONET/SDH telecom interface solutions
• Synchronous optical networking equipment
• Telecom infrastructure hardware

Telecom Procurement Notes

This component is classified as obsolete by the manufacturer. Procurement requires verification of availability through authorized distributors or surplus suppliers. Ensure part authenticity and condition assessment prior to acquisition due to end-of-life status.

Telecom Selection Notes

Select this component only for legacy SONET/SDH system maintenance or specific interface requirements supporting 622 Mbit/s and 155 Mbit/s rates. Verify compatibility with existing 196-CABGA footprints and consider obsolescence implications for long-term supply chain stability.

Telecom Part Context

The PM5319-NI belongs to Microchip Technology's portfolio of telecom interface ICs. It serves as a specialized serial interface device for synchronous optical networks, distinct from general-purpose logic or power management components within the manufacturer's broader catalog.

Telecom Replacement Considerations

As an obsolete component, direct replacement options are not officially documented. Evaluate compatible SONET/SDH interface ICs from current product lines that support similar data rates and package constraints.