89H64H16G2ZCBL

Overview

The 89H64H16G2ZCBL is a PCIe Gen2 system interconnect switch manufactured by Renesas Electronics. It provides 64 lanes and 16 ports with non-blocking architecture for high-performance deterministic switching. The device operates at a maximum clock frequency of 125 MHz and supports power voltages of 1 V, 2.5 V, and 3.3 V. It functions within an operating temperature range of -40°C to +85°C (Commercial grade). The component utilizes an FCBGA package with 1156 leads and has a lead-free status of No.

Feature Summary

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

Applications

• High-performance system interconnect switching
• Multi-root server architectures
• Deterministic data path applications requiring full line rate throughput

Procurement Notes

This specific part number is classified as obsolete. Verification of availability requires checking authorized distributors for remaining stock or end-of-life notices. Designers should confirm the final status through official manufacturer channels before procurement planning.

Selection Notes

Select this component for applications requiring 64 PCIe Gen2 lanes and 16 ports. Ensure the design accommodates the FCBGA 1156-lead package dimensions and pitch. Verify thermal management requirements for the commercial temperature grade (-40°C to +85°C) and power supply configurations for 1V, 2.5V, and 3.3V rails.

Part Context

The 89H64H16G2ZCBL belongs to the IDT/Renesas 89H series of PCIe switches. It is the commercial temperature variant of the 89H64H16G2 family. Other variants include industrial temperature grades such as 89H64H16G2ZCBLG and 89H64H16G2ZCBLGI, which differ in lead-free status and temperature range.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. As the component is obsolete, engineers must consult current Renesas product portfolios for modern equivalents.