89HPES32H8ZAARI

Specialized Overview

The 89HPES32H8ZAARI is a 32-lane, 8-port PCI Express system interconnect switch manufactured by Renesas Electronics. It supports PCIe Gen1 lanes and features a non-blocking switch architecture optimized for high-performance system interconnects. The device includes a partitionable switch architecture enabling true multi-root support, along with internal buffering and flow control credits designed to maximize bandwidth and accommodate large payloads. It operates within a commercial temperature range of -40°C to +85°C and utilizes an FCBGA-900 package.

Specialized Feature Summary

• Provides deterministic system interconnect switching across 32 lanes and 8 ports
• Supports partitionable architecture for multi-root configurations
• Features internal buffering and flow control for large payload optimization

Specialized Applications

• High-performance system interconnects
• Multi-root server architectures
• I/O expansion systems requiring low latency

Specialized Procurement Notes

This component is officially classified as obsolete by the manufacturer. Verification of availability requires checking authorized distributors for remaining stock or surplus channels. Confirm RoHS compliance status and specific package markings against original datasheets before integration into new designs.

Specialized Selection Notes

Select this part for applications requiring 32 PCIe Gen1 lanes with non-blocking throughput. Ensure the design supports the FCBGA-900 package footprint. Verify that the required operating temperature range aligns with the commercial grade specifications provided in the official documentation.

Specialized Part Context

The 89HPES32H8ZAARI belongs to the IDT 89PES32H8 family of PCIe switches. This series is engineered for high-bandwidth data routing in enterprise and computing environments. The ZAARI suffix denotes specific packaging and temperature grade variations within the broader product line.

Specialized Replacement Considerations

As an obsolete component, direct replacements are not officially listed. Evaluate newer PCIe generation switches from Renesas or other vendors, ensuring compatibility with lane counts and port configurations.