PM41068B1-FEI

Overview

The PM41068B1-FEI is a high-reliability PCIe Gen4 switch manufactured by Microchip Technology. It features a 1467-BBGA package with dimensions of 40x40 mm. The device supports six lanes of Gen4 PCIe connectivity, providing robust error containment and hot-plug capabilities per port. It ensures end-to-end data integrity protection and includes specialized interfaces such as JTAG, MII, RMII, UART, and 2-Wire SMBus for comprehensive system control and monitoring.

Feature Summary

• Provides high-reliability PCIe switching with robust error containment mechanisms
• Supports hot-plug and surprise-plug operations per port for enhanced availability
• Ensures end-to-end data integrity protection across all connected lanes

Applications

• High-availability server infrastructure requiring reliable data paths
• Storage area networks needing robust error containment
• Industrial systems demanding end-to-end data integrity

Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required interface configurations. Confirm that the component matches the official Microchip Technology datasheet specifications. Check for any regional restrictions or compliance certifications relevant to your deployment environment. Ensure proper handling procedures are followed due to the fine-pitch BBGA packaging.

Selection Notes

Select this component when end-to-end data integrity and hot-plug support are critical requirements. Consider the 1467-BBGA package size for board layout constraints. Evaluate the need for multiple Gen4 lanes and the specific interface options like JTAG or SMBus for system management. Compare against other PM4 series variants if different lane counts or power profiles are needed.

Part Context

This part belongs to the PM4 series from Microchip Technology, designed for high-performance PCIe applications. It complements other switches in the family by offering specific lane configurations and interface options tailored for enterprise and industrial environments.

Replacement Considerations

Consult the official Microchip Technology substitution guide for verified alternative part numbers. Ensure any replacement maintains the same PCIe Gen4 speed and lane count. Verify package compatibility and pinout alignment before implementation.