PM5320-NGI

Telecom Overview

The PM5320-NGI is a SONET/SDH interface integrated circuit manufactured by Microchip Technology, designed for telecom applications. It supports data rates of 622 Mbit/s and 155 Mbit/s. The component is housed in a 196-pin CABGA package. This specific part number is designated as End of Life, scheduled for obsolescence and discontinuation by the manufacturer.

Telecom Feature Summary

• Supports SONET/SDH interface protocols
• Compatible with 622 Mbit/s and 155 Mbit/s transmission speeds

Telecom Applications

• Telecom interface systems
• SONET network equipment
• SDH network infrastructure

Telecom Procurement Notes

This component is officially classified as End of Life by Microchip Technology. It is scheduled for obsolescence and will be discontinued. Procurement should verify current availability through authorized distributors, noting that supply may be limited or subject to final time buys. Alternative solutions or replacement parts are recommended for new designs.

Telecom Selection Notes

Engineers selecting this component must account for its End of Life status. The PM5320-NGI is suitable only for maintenance or legacy system upgrades where SONET/SDH support at 622 Mbit/s and 155 Mbit/s is required. New product development should consider alternative active components from Microchip or other manufacturers to ensure long-term supply chain stability.

Telecom Part Context

The PM5320-NGI belongs to the PM5320 family of SONET/SDH interface ICs from Microchip Technology. It provides physical layer connectivity for synchronous optical networking standards. The -NGI suffix denotes specific packaging and environmental characteristics within the product line, utilizing a 196-pin CABGA form factor.