89H32H8G2ZCBLI8

Overview

The Renesas 89H32H8G2ZCBLI8 is a specialized PCI Express switch interface integrated circuit designed for high-performance system interconnect applications. It provides 32 PCIe Gen2 lanes and supports 8 ports, delivering non-blocking throughput with full line rate capabilities across multiple traffic flows. The device operates within a voltage range of 1V, 2.5V, and 3.3V, ensuring compatibility with various power requirements. It functions reliably in temperatures ranging from -40°C to +85°C. The component is housed in a 484-FCBGA package measuring 23x23 mm, suitable for surface mount installation.

Feature Summary

• Non-blocking switch architecture optimized for high-performance system interconnects
• Supports partitionable switch architecture for true multi-root functionality
• Includes internal buffering and flow control credits for maximum bandwidth

Applications

• High-performance computing systems requiring deterministic interconnect switching
• Storage area networks needing low latency and large payload support
• Communications infrastructure utilizing multiple PCIe traffic flows

Procurement Notes

Verify the specific ordering suffix ZCBLI8 against official Renesas documentation to confirm pinout and electrical specifications. Check current lifecycle status as discontinuation notices may affect long-term availability. Ensure compatibility with existing board designs regarding the 484-FCBGA footprint and thermal requirements before procurement.

Selection Notes

Select this component when 32 lanes and 8 ports are required for non-blocking PCIe Gen2 connectivity. Consider the 484-FCBGA package size constraints and operating temperature range of -40°C to +85°C. Verify that the design supports the necessary 1V, 2.5V, and 3.3V power domains for proper operation.

Part Context

This part belongs to the Renesas 89H series of PCIe switches, which are engineered for demanding interconnect environments. The 89H32H8G2 variant specifically addresses needs for high port density and bandwidth in server and storage applications. It represents a solution for scalable system architectures requiring robust data transfer capabilities.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Renesas technical support or authorized distributors for potential cross-references or next-generation replacements if this specific model is discontinued.