89H64H16G2ZDBL

Overview

The 89H64H16G2ZDBL is a PCIe Gen2 system interconnect switch providing 64 lanes and 16 ports. It features a non-blocking architecture optimized for high-performance system interconnects, supporting partitionable configurations for multi-root support. The device includes internal buffering and flow control credits to maximize bandwidth and handle large payloads with low latency and power consumption.

Feature Summary

• Non-blocking switch architecture for deterministic throughput
• Partitionable design enabling true multi-root support
• Internal buffering and flow control optimization

Applications

• High-performance server system interconnects
• Storage area network (SAN) switching
• Enterprise data center infrastructure

Procurement Notes

Verify the specific suffix ZDBL against official Renesas documentation, as primary records list variants such as ZCBL. Confirm end-of-life status and availability through authorized channels, as this component may be obsolete or restricted in certain regions.

Selection Notes

Select this model for applications requiring 64-lane PCIe Gen2 connectivity. Ensure compatibility with FCBGA 1156 packages. Evaluate thermal requirements due to high-density switching capabilities and verify power supply constraints for low-latency operation.

Part Context

This part belongs to the 89KTPES series of PCIe switches from IDT, now part of Renesas Electronics. It serves as a critical component for expanding PCIe connectivity in complex computing systems, bridging multiple devices with high-bandwidth requirements.

Replacement Considerations

Consider the 89H64H16G3 for upgraded PCIe Gen3 performance. Verify pin-to-pin compatibility with existing designs when evaluating alternative suffixes like ZCBL or ZCBLG.