89H48H12G2ZCBLI8

Overview

The 89H48H12G2ZCBLI8 is a PCI Express Gen2 system interconnect switch manufactured by Renesas Electronics. It provides 48 lanes and 12 ports with a non-blocking architecture optimized for high-performance data throughput. The device operates within an industrial temperature range of -40°C to +85°C and utilizes a 676-FCBGA package measuring 27x27 mm. It supports multiple traffic flows at full line rate regardless of switch loading, ensuring deterministic switching performance.

Feature Summary

• Non-blocking switch architecture designed for high-performance system interconnect applications
• Partitionable switch architecture enabling true multi-root support capabilities
• Internal buffering and flow control credits optimized for maximum bandwidth and large payloads

Applications

• High-performance system interconnect switching
• Multi-root server architectures
• Industrial computing environments requiring wide temperature operation

Procurement Notes

This component is officially classified as obsolete or end-of-life by the manufacturer. Verification of current availability requires checking authorized distributors for remaining stock or surplus market sources. Designers should initiate replacement strategies immediately due to discontinuation status.

Selection Notes

Select this part for applications requiring 48 PCIe Gen2 lanes in a compact form factor. Ensure the design accommodates the 676-FCBGA footprint and industrial temperature specifications. Verify power supply requirements for 3.3V operation and confirm compatibility with existing PCIe Gen2 endpoint devices.

Part Context

This model belongs to the 89H48H12G2 series of PCIe switches. It shares core architectural features with variants like 89H48H12G2ZCBLGI but differs in specific packaging or qualification suffixes. The series is characterized by its partitionable nature and high-density lane count for enterprise and industrial use.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, engineers must evaluate newer generations of PCIe switches from Renesas or other vendors that offer equivalent lane counts and pin-compatible alternatives.