PEX8632-BB50RBC G

Analog Switches - Special Purpose Overview

The PEX8632-BB50RBC G is a PCIe Gen2 switch IC manufactured by Broadcom Limited. It features 32 lanes and 12 ports, supporting data rates of 5.0 GT/s. The device is housed in a 676-pin FCBGA package measuring 27 x 27 mm. It operates within a temperature range of -40°C to +85°C and utilizes an I2C interface for configuration. The component supports up to 2048-byte maximum payload sizes and provides end-to-end CRC protection with parity error correction.

Analog Switches - Special Purpose Feature Summary

• Supports flexible port width configurations including x1, x2, x4, x8, and x16.
• Provides non-blocking internal switching architecture with low latency packet forwarding.
• Enables dynamic upstream port assignment for any of the twelve ports.

Analog Switches - Special Purpose Applications

• Server infrastructure interconnects
• Storage area network architectures
• Communication platform aggregation

Analog Switches - Special Purpose Procurement Notes

This component is officially discontinued and no longer in production. Availability is restricted to existing stock or surplus channels. Verification of authenticity and physical condition is critical when sourcing from third-party distributors due to the end-of-life status. Confirm RoHS compliance details through official documentation before integration into new designs.

Analog Switches - Special Purpose Selection Notes

Designers should consider this part only for maintenance or legacy system upgrades. New projects require migration to current generation switches. Evaluate pin compatibility and firmware requirements if replacing active units. Verify that the specific suffix matches the required packaging and environmental specifications for the target application environment.

Analog Switches - Special Purpose Part Context

The PEX8632 belongs to the ExpressLane family of PCIe switches. It serves as a high-performance interconnect solution for expanding PCIe connectivity in enterprise environments. The device integrates advanced traffic management features to optimize bandwidth utilization across multiple downstream devices.

Analog Switches - Special Purpose Replacement Considerations

PEX8732-CA80BC G is a confirmed manufacturer-recommended replacement offering Gen3 speeds and similar lane counts.

Analog Switches - Special Purpose FAQ

What is the maximum payload size supported by the PEX8632?

The device supports a maximum payload size of 2048 bytes to facilitate higher throughput applications.

Can any port on the PEX8632 function as an upstream port?

Yes, the architecture allows any of the twelve ports to be designated as an upstream port dynamically.

What security features are included in the PEX8632?

It provides end-to-end CRC (ECRC) protection with poison bit compatibility and includes data line parity and memory error correction.