PM41100B1-FEI

Overview

The PM41100B1-FEI is a PCIe Gen4 switch manufactured by Microchip Technology. It features a 1x100 configuration with PSX topology and utilizes a 1467BB package. This component serves as a high-performance interface controller supporting multiple protocols including JTAG, MII, RMII, UART, and 2-Wire SMBus.

Feature Summary

• Supports PCIe Gen4 switching capabilities
• Integrates multiple interface controllers for system connectivity
• Utilizes advanced packaging for high-density applications

Applications

• High-speed data center interconnects
• Enterprise networking infrastructure
• Storage area network architectures

Procurement Notes

Verify the specific suffix FEI against official Microchip documentation to confirm exact pinout and electrical characteristics. Ensure compatibility with existing PCB layouts and thermal management requirements before integration. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component when PCIe Gen4 bandwidth and low latency are required. Consider the 1467BB package size for board space constraints. Evaluate power consumption profiles against system thermal limits. Confirm support for necessary peripheral interfaces like JTAG and SMBus during design phase.

Part Context

This device belongs to Microchip's PCIe switch portfolio designed for high-throughput applications. It integrates switching logic with interface controllers to simplify system design. The product targets markets requiring robust connectivity between processors and peripherals in complex electronic systems.

Replacement Considerations

Consult Microchip official documentation for direct substitutes. Verify pin-to-pin compatibility and electrical specifications before considering alternatives. Generic PCIe switches may not offer identical interface controller integrations.