89HPES64H16ZABLG

Specialized Overview

The Renesas Electronics 89HPES64H16ZABLG is a PCIe Gen2 system interconnect switch providing 64 lanes and 16 ports. It features a non-blocking architecture optimized for high-performance data transfer. The device supports partitionable switch configurations for multi-root support and includes internal buffering with flow control credits to maximize bandwidth. Operating temperatures range from 0°C to +70°C, and it utilizes a 1156-lead FCBGA package.

Specialized Feature Summary

• Non-blocking switch architecture ensures full line-rate throughput for multiple traffic flows regardless of load.
• Partitionable design enables true multi-root support for flexible system configurations.
• Internal buffering and flow control credits are optimized for maximum bandwidth and large payload handling.

Specialized Applications

• High-performance system interconnect switching
• Multi-root server architectures
• Enterprise storage networking

Specialized Procurement Notes

Verify the specific suffix 'G' against official documentation to confirm lead-free status, as generic listings may vary. Confirm current lifecycle status, as this component family has been subject to discontinuation notices. Ensure compatibility with existing PCB footprints and thermal management requirements before procurement.

Specialized Selection Notes

Select this model when 64 lanes and 16 ports are required for deterministic switching. Compare against the G3 variant if Gen3 speeds are needed. Verify that the commercial temperature grade (0°C to +70°C) meets environmental constraints. Check pinout compatibility with reference designs for proper integration.

Specialized Part Context

This part belongs to the 89HPES64H16 series of PCIe switches. It is functionally similar to the 89HPES64H16ZABL but differs in packaging or compliance attributes indicated by the suffix. It serves as a core component for expanding PCIe connectivity in complex computing systems.

Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult manufacturer obsolescence notices for potential replacement families.