PEX8647-BB50RBC F

Analog Switches - Special Purpose Overview

The PEX8647-BB50RBC F is a PCI Express Gen2 switch integrated circuit manufactured by Broadcom Limited. It features a 48-lane, 12-port architecture with integrated 5.0 GT/s SerDes. The device is housed in a 324-ball FCBGA package measuring 19x19 mm. It supports non-blocking internal switching and flexible buffer configurations for high-performance applications.

Analog Switches - Special Purpose Feature Summary

• Supports Multi-Host PCIe switching capability for connecting multiple hosts to endpoints
• Enables scalable, high-bandwidth, non-blocking interconnection architectures
• Configurable for legacy single-host or multi-host modes with host failover options

Analog Switches - Special Purpose Applications

• Servers requiring high-bandwidth connectivity
• Switch fabrics for data center environments
• Clustered systems utilizing Multi-Host Architecture

Analog Switches - Special Purpose Procurement Notes

Verify component authenticity through authorized channels due to discontinued status. Confirm package integrity and moisture sensitivity level handling requirements before installation. Review official discontinuation notifications for end-of-life implications on long-term supply chains.

Analog Switches - Special Purpose Selection Notes

Compare lane count and port density against current system bandwidth requirements. Ensure compatibility with existing PCIe Gen2 infrastructure and host controller specifications. Evaluate thermal management needs associated with the FCBGA package and typical power consumption levels.

Analog Switches - Special Purpose Part Context

This component belongs to the ExpressLane PEX series of PCIe switches designed for fan-out, aggregation, and peer-to-peer applications. It represents a generation of devices focused on enabling clustered systems through advanced host failover capabilities and low packet latency performance characteristics.

Analog Switches - Special Purpose Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult manufacturer documentation for recommended upgrades or equivalent components within the current portfolio.