PM8533B-F3EI

Overview

The PM8533B-F3EI is a PCIe Gen 3 switch integrated circuit manufactured by Microchip Technology under the Switchtec product line. It provides 32 lanes of connectivity organized into 16 ports, facilitating high-bandwidth data transfer in complex system architectures. The device supports surface-mount installation within an FCBGA-650 package. It operates reliably across a wide temperature range from -40°C to +105°C. Management interfaces include 2-Wire, GPIO, JTAG, and UART protocols for configuration and monitoring.

Feature Summary

• Supports PCIe Gen 3 standard for high-speed serial communication
• Integrates advanced error control and diagnostic capabilities
• Provides scalable switching architecture with multiple port configurations

Applications

• High-performance computing systems requiring low-latency interconnects
• Data center infrastructure utilizing PCIe expansion
• Industrial automation controllers demanding robust signal integrity

Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified suppliers. Confirm the specific ordering suffix matches project requirements. Check datasheet revisions for any updates regarding pin compatibility or electrical characteristics before finalizing procurement orders.

Selection Notes

Select this model when a 32-lane Gen 3 solution is required. Ensure the design accommodates the FCBGA-650 footprint and thermal dissipation needs. Verify that the host system supports the necessary management interfaces for proper initialization and operation.

Part Context

This component belongs to the Microchip Switchtec family of PCIe switches. It complements other models like the PM8532B-F3EI by offering similar Gen 3 performance with specific lane and port configurations tailored for enterprise and industrial applications.

Replacement Considerations

Consult official Microchip documentation for qualified substitute part numbers. Verify pin-to-pin compatibility and electrical parameter alignment before considering alternative components.