PM41084B1-FEI

Overview

The PM41084B1-FEI is a PCIe Gen4 switch manufactured by Microchip Technology, designed for high-speed data acquisition and manipulation. It features 64 lanes and 32 ports, housed in a 1467-BBGA surface-mount package. The device supports JTAG, MII, RMII, UART, and 2-Wire SMBus interfaces. It operates within a temperature range of -40°C to +105°C and has a power dissipation of 22.1 W. This component is part of the Switchtec family, offering robust connectivity for demanding computing environments.

Feature Summary

• Supports PCIe Gen4 standard with 64 lanes and 32 ports for high-bandwidth connectivity
• Integrates multiple interface options including JTAG, MII, RMII, UART, and 2-Wire SMBus
• Designed for high-speed data acquisition and manipulation applications
• Operates reliably across an extended industrial temperature range

Applications

• High-speed data acquisition systems
• Data center infrastructure
• AI and machine learning hardware acceleration
• Industrial computing platforms

Procurement Notes

Verify the exact suffix '1' against official Microchip documentation to ensure correct revision matching. Confirm RoHS compliance status through current datasheets. Check moisture sensitivity levels prior to storage and handling. Validate pinout compatibility with target PCB design using the latest ECAD models. Ensure supply chain sources provide genuine components with traceable manufacturing records.

Selection Notes

Select this component when designing systems requiring extensive PCIe Gen4 connectivity with 64 lanes. Consider the 1467-BBGA package size for board space constraints. Evaluate thermal management solutions given the 22.1 W power dissipation. Verify that the required interfaces like JTAG or UART are supported by the host system architecture.

Part Context

This part belongs to Microchip's Switchtec PCIe switch portfolio, which provides scalable interconnect solutions. The PM41084B1-FEI specifically targets applications needing high port density and low latency. It complements other variants in the series by offering a specific lane-to-port configuration optimized for complex server and accelerator architectures.

Replacement Considerations

PM41084B-FEI

FAQ

What is the maximum operating temperature for the PM41084B1-FEI?

The maximum operating temperature is +105°C.

Which package type does the PM41084B1-FEI use?

It uses a 1467-BBGA surface-mount package.