PM8572B-F3EI

Overview

The PM8572B-F3EI is a PCIe Gen 3 switch manufactured by Microchip Technology, designed for high-performance data routing. It features 32 lanes and 16 ports, supporting data rates up to 58 Gb/s. The component operates within an industrial temperature range of -40°C to +105°C and utilizes an FCBGA-650 package for surface mount installation. With a power dissipation rating of 16.8 W, it supports interfaces including 2-Wire, GPIO, JTAG, and UART. This device is classified under PCI Interface ICs and is suitable for demanding electronic applications requiring reliable interconnectivity.

Feature Summary

• Supports PCIe Gen 3 standard with 32 lanes and 16 ports for extensive connectivity
• Industrial temperature operation range from -40°C to +105°C ensures reliability in harsh environments
• Integrated management interfaces including JTAG, UART, GPIO, and 2-Wire for system control

Applications

• High-density server backplanes
• Storage area networks (SAN)
• Telecommunications infrastructure equipment

Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to ensure correct temperature grade and package variant. Confirm RoHS compliance status through current datasheets or environmental files before procurement. Check for any product change notices that may affect pinout or electrical characteristics. Ensure supply chain authenticity by sourcing from authorized distributors only.

Selection Notes

Select this component when a PCIe Gen 3 switch with 16 downstream ports is required. Verify that the system design can accommodate the 16.8 W power dissipation and thermal requirements of the FCBGA-650 package. Ensure compatibility with the host processor's PCIe root complex capabilities. Consider the industrial temperature range if the application environment exceeds commercial limits.

Part Context

This part belongs to the Switchtec family of PCIe switches from Microchip Technology. It complements other models like the PM8532B-F3EI and PM8561B-F3EI, offering specific lane and port configurations. These devices are commonly used in enterprise and industrial computing systems to expand PCIe connectivity.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Microchip technical support or official replacement guides for validated alternatives.