89H12T3BG2ZBBCG8

Overview

The 89H12T3BG2ZBBCG8 is a PCIe Gen2 switch interface IC manufactured by Renesas Electronics Corporation. It provides 12 lanes and 12 ports for high-performance system interconnect switching. The device operates with supply voltages of 1V, 2.5V, and 3.3V. It supports a maximum clock frequency of 125 MHz and a data rate of 96 Gb/s. The component is housed in a 324-FCBGA package measuring 19x19 mm. It functions within an operating temperature range of -40°C to +85°C and has a Moisture Sensitivity Level (MSL) of 4.

Feature Summary

• Non-blocking switch architecture optimized for high-performance system interconnect partitioning
• Supports true multi-root functionality through partitionable switch architecture
• Includes internal buffering and flow control credits optimized for large payloads

Applications

• High-performance system interconnect switching
• Multi-root server architectures
• Storage area networks

Procurement Notes

Verify the exact part number against official Renesas documentation as suffixes define specific package or environmental grades. Confirm current product status, as this model may be obsolete or discontinued. Check for available datasheets and Product Change Notifications to ensure design compliance before procurement.

Selection Notes

Select this component when a 12-lane PCIe Gen2 solution is required for deterministic switching. Ensure the design accommodates the 324-FCBGA footprint and multiple voltage domains. Verify thermal management capabilities for the specified industrial temperature range and confirm compatibility with existing system topology requirements.

Part Context

This part belongs to the 89H12 series of PCIe switches from Renesas. It shares architectural similarities with other models like the 89HPES12 and 89H12NT12G2 but differs in lane count, port configuration, and specific feature sets such as non-transparent bridging support.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Renesas official documentation for recommended upgrades or cross-references.