89HPES22T16ZABL

Overview

The 89HPES22T16ZABL is a PCIe system interconnect switch manufactured by Renesas Electronics. It provides 22 PCIe Gen1 lanes and 16 switch ports, delivering high-performance, deterministic switching for multiple traffic flows. The device features a non-blocking architecture optimized for system interconnect applications, ensuring full line-rate throughput regardless of switch loading. It supports partitionable switch architectures for multi-root configurations and includes internal buffering with flow control credits to maximize bandwidth efficiency.

Feature Summary

• Provides 22 PCIe Gen1 lanes and 16 switch ports for high-performance system interconnect switching
• Features a non-blocking switch architecture optimized for deterministic data transfer across multiple traffic flows
• Supports partitionable switch architecture enabling true multi-root support within complex system topologies

Applications

• High-performance computing system interconnects requiring deterministic latency
• Multi-root server architectures utilizing partitionable switch capabilities
• I/O expansion systems needing non-blocking throughput for multiple concurrent traffic flows

Procurement Notes

Verify component authenticity through authorized channels due to potential availability constraints. Confirm package integrity upon receipt as the device utilizes surface-mount technology. Check for moisture sensitivity indicators prior to installation to ensure proper handling procedures are followed during assembly processes.

Selection Notes

Select this component when designing systems requiring 22 PCIe Gen1 lanes with 16 independent ports. Ensure compatibility with non-blocking switching requirements for high-throughput applications. Verify that the target environment supports the specific voltage levels and thermal characteristics defined in the official datasheet specifications.

Part Context

This part belongs to the 89HPES series of PCIe switches from Renesas Electronics. It shares architectural similarities with other models in the family but is distinct in its specific lane count and port configuration. The ZABL suffix typically denotes a specific package type and temperature grade variant within the product lineup.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Evaluate alternative models within the same product family based on lane count and port requirements. Consult manufacturer resources for updated lifecycle status and recommended design-in alternatives.