PM8562B-F3EI

Specialized Overview

The PM8562B-F3EI is a PCIe switch integrated circuit manufactured by Microchip Technology, belonging to the Switchtec family. It provides 48 lanes and 12 ports of connectivity. The device supports PCIe Gen 3 specifications with data rates up to 8 Gt/s per lane. It operates within an industrial temperature range from -40°C to +105°C. The component is housed in a BBGA-650 surface-mount package. Management interfaces include I2C, GPIO, JTAG, and UART for system configuration and monitoring.

Specialized Feature Summary

• Supports PCIe Gen 3 topology with non-transparent bridging capabilities
• Provides hardware-based security features including secure boot and encrypted configuration
• Integrates advanced power management and thermal monitoring functions

Specialized Applications

• High-performance computing server interconnects
• Storage area network (SAN) infrastructure
• Telecommunications base station backplanes

Specialized Procurement Notes

Verify the specific ordering suffix against the official Microchip datasheet to ensure correct temperature grade and package variant. Confirm RoHS compliance status through current product change notices. Request factory test reports or lot traceability documents if required for quality assurance protocols prior to integration into production systems.

Specialized Selection Notes

Select this model when 12-port scalability is required alongside Gen 3 bandwidth. Compare pinout compatibility with existing PCB layouts before finalizing the design. Ensure sufficient thermal dissipation paths are designed for the BBGA-650 package under maximum load conditions to maintain reliability within the specified operating temperature range.

Specialized Part Context

This component is part of the Microchip Switchtec PCIe switching portfolio, designed for enterprise and industrial applications requiring high availability and low latency. It complements other models like the PM8532B and PM8572B by offering a mid-range port count configuration suitable for dense server architectures.

Specialized Replacement Considerations

Direct substitutes may include the PM8562A series or PM8563B depending on lane requirements. Verify electrical compatibility and firmware support before swapping components in existing designs.