PEX8649-AA50RBC G

Analog Switches - Special Purpose Overview

The PEX8649-AA50RBC G is a PCIe Gen2 switch IC from Broadcom Limited, supporting 5.0 GT/s data rates. It features 48 lanes and 12 ports within a 676-FCBGA package. The device operates between -40°C and +85°C with I2C interface support. This component is part of the ExpressLane series and is classified as a PCI Interface IC.

Analog Switches - Special Purpose Feature Summary

• Configurable PCIe switching architecture
• Supports PCIe Generation 2 speeds
• Integrated management via I2C interface

Analog Switches - Special Purpose Applications

• Server backplane interconnects
• Storage area network (SAN) switches
• High-performance computing systems

Analog Switches - Special Purpose Procurement Notes

Verify current availability status as this component may be discontinued or subject to limited supply constraints. Confirm RoHS compliance details and moisture sensitivity levels prior to integration. Ensure compatibility with existing PCB layouts for the 676-FCBGA package. Check for any product change notifications affecting long-term sourcing.

Analog Switches - Special Purpose Selection Notes

Select this model when requiring a high-port-count PCIe Gen2 switch in a compact form factor. Consider the thermal requirements associated with the 676-FCBGA package. Evaluate system bandwidth needs against the 48-lane capacity. Verify software support for configuration tools if dynamic port mapping is required.

Analog Switches - Special Purpose Part Context

This switch belongs to the Broadcom ExpressLane family designed for scalable connectivity. It complements lower-port variants like the PEX8604 and higher-density options. The device serves as a critical node in expanding PCIe topology without protocol conversion overhead.

Analog Switches - Special Purpose Replacement Considerations

Check for manufacturer-recommended alternatives if this specific revision is unavailable. Review pin-to-pin compatibility with successor models in the PEX87xx series. Validate electrical characteristics and firmware support before substituting.