89H48H12BG2ZCBLI

Overview

The 89H48H12BG2ZCBLI is a PCIe Gen2 system interconnect switch manufactured by Renesas Electronics. It provides 48 lanes and 12 ports with non-blocking architecture. The device operates at a maximum clock frequency of 125 MHz. Supply voltages include 1 V, 2.5 V, and 3.3 V. Operating temperature ranges from -40°C to +85°C. It uses a 676-FCBGA package (27x27 mm). Status is obsolete.

Feature Summary

• Non-blocking switch architecture optimized for high-performance system interconnect
• Partitionable switch architecture supporting true multi-root configurations
• 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

This component is officially listed as obsolete or end-of-life. Availability is restricted or unavailable through standard distribution channels. Verification of current stock status and potential obsolescence notices is required before procurement planning. Alternative sourcing may involve secondary market distributors.

Selection Notes

Select this part only if legacy compatibility with PCIe Gen2 specifications is mandatory. Verify that the 676-FCBGA footprint matches the design. Consider newer generations for new designs due to the obsolete status. Ensure voltage requirements align with the specified 1V, 2.5V, and 3.3V rails.

Part Context

Part of the 89HPES48H12G2 family of PCIe switches. Related variants include 89H48H12G2ZCBLGI and 89H48H12G2ZCBL. These devices share similar architectural features but may differ in temperature grades or packaging options within the same product line.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, direct replacements should be evaluated based on pin-to-pin compatibility and functional equivalence with newer PCIe switch families.