89H48H12AG2ZCBLI

Overview

The 89H48H12AG2ZCBLI 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 5 GHz per lane. Supply voltages include 1 V, 2.5 V, and 3.3 V. It supports an industrial temperature range from -40°C to +85°C. The component is housed in a 676-FCBGA package measuring 27x27 mm. It features internal buffering and flow control credits optimized for large payloads.

Feature Summary

• Non-blocking switch architecture ensuring full line rate throughput for multiple traffic flows regardless of switch loading.
• Partitionable switch architecture enabling true multi-root support for flexible system configurations.
• Internal buffering and flow control credits optimized for maximum bandwidth and large payload sizes.

Applications

• High-performance system interconnect switching
• Multi-root server architectures
• Industrial computing systems

Procurement Notes

This component is classified as obsolete or end-of-life. Verification of availability requires checking authorized distributors for remaining stock or alternative packaging options such as tape and reel variants. Confirm RoHS compliance status and moisture sensitivity level prior to integration into production designs.

Selection Notes

Select this part for applications requiring deterministic latency and high-bandwidth PCIe Gen2 connectivity across twelve ports. Ensure the design accommodates the specific 676-FCBGA footprint and thermal requirements. Verify that the power supply rails match the specified 1 V, 2.5 V, and 3.3 V levels for proper operation.

Part Context

This device belongs to the 89H48H12G2 family of PCIe switches. It shares architectural similarities with other models in the series but differs in package type and temperature grade. The suffix indicates specific manufacturing attributes related to lead-free composition and industrial temperature rating within the broader product line.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consider evaluating newer generations of PCIe switches from the manufacturer or compatible third-party solutions if current supply is insufficient.