PM5442B-FEI

Controllers Overview

The PM5442B-FEI is a specialized Ethernet interface controller manufactured by Microchip Technology, designed for high-performance data center and server applications. It implements the META 120G architecture to support advanced networking requirements. The device features an XAUI interface type for connectivity. It is housed in a Tray packaging format suitable for surface mount assembly. The component operates within standard industrial temperature ranges and complies with RoHS standards. This integrated circuit serves as a critical node for managing high-speed Ethernet traffic in modern infrastructure.

Controllers Feature Summary

• Supports META 120G architecture for high-speed Ethernet processing
• Integrates XAUI interface for reliable data transmission
• Designed for robust performance in demanding network environments

Controllers Applications

• High-performance data center interconnects
• Enterprise server networking solutions
• Advanced telecommunications infrastructure equipment

Controllers Procurement Notes

Verify component authenticity through authorized Microchip Technology distributors or certified partners. Confirm that the specific suffix FEI matches the required package and environmental specifications for your design. Check for any Product Change Notifications (PCN) or End-of-Life (EOL) notices that may impact long-term supply stability. Ensure compliance with relevant regulatory standards such as RoHS before integration into final products.

Controllers Selection Notes

Select this component when designing systems requiring dedicated Ethernet control with XAUI compatibility. Evaluate thermal management capabilities due to power dissipation characteristics inherent in high-speed interface controllers. Consider the BBGA package size and pin count during PCB layout planning. Ensure the host processor supports the necessary protocol stacks for META 120G functionality.

Controllers Part Context

This part belongs to Microchip's portfolio of specialized interface controllers aimed at next-generation networking. It complements other Ethernet PHYs and switches within the ecosystem. The META series focuses on delivering low latency and high throughput for cloud computing and storage area networks. It represents a solution for scaling bandwidth without increasing complexity.

Controllers Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. Cross-reference with newer generations of Microchip Ethernet controllers if availability is constrained. Verify electrical and pinout compatibility before considering alternative vendors.