PM6203B-FEI

Controllers Overview

The PM6203B-FEI is an Ethernet IC classified under the Meta-DX2L series, manufactured by Microchip Technology. It functions as an 800 Gbps Ethernet PHY retimer, gearbox, and crosspoint device. The component incorporates a 2:1 multiplexer to manage data signal integrity and routing at high speeds. This integrated circuit is designed for advanced networking infrastructure requiring high-bandwidth signal conditioning. The product is identified as a new release from the manufacturer. It is categorized within communication and networking ICs.

Controllers Feature Summary

• Integrates PHY retimer, gearbox, and crosspoint functionalities for signal management
• Supports 800 Gbps Ethernet data rates
• Includes a 2:1 multiplexer for input selection

Controllers Applications

• High-speed Ethernet network infrastructure
• Data center interconnects requiring signal retiming
• Advanced switching equipment with 800G capabilities

Controllers Procurement Notes

Verify availability through official Microchip channels or authorized distributors, as Mouser indicates restricted sales in certain regions. Confirm the specific suffix FEI matches design requirements. Check for recent Product Change Notifications (PCN) dated 2026-2-19 to ensure current manufacturing status. Validate RoHS compliance details directly from the datasheet before integration.

Controllers Selection Notes

Select this component when designing systems necessitating 800 Gbps Ethernet PHY performance. Ensure the PCB layout supports the required package type and thermal dissipation. Verify that the host system logic interfaces correctly with the Meta-DX2L architecture. Consider the 2:1 mux capability for redundancy or input source selection in the network topology.

Controllers Part Context

This part belongs to Microchip's Meta-DX2L family of Ethernet ICs. It represents a newer generation of high-speed networking components. The designation PM6203B-FEI specifies the exact variant within this series. It is distinct from lower-speed Ethernet controllers or standard PHYs, targeting next-generation backbone applications.

Controllers Replacement Considerations

No public confirmed substitute part numbers are available. Consult Microchip engineering for potential drop-in alternatives if supply is constrained.