89H32NT24AG2ZBHLG

Overview

The Renesas 89H32NT24AG2ZBHLG is a PCIe Gen2 system interconnect switch providing 32 lanes and 24 ports. It features a non-blocking architecture optimized for high-performance data throughput. The device supports multiple Non-Transparent Bridging (NTB) functions, movable upstream support, and on-board DMA capabilities. Internal buffering and flow control credits are integrated to maximize bandwidth efficiency with large payloads. Designed for low latency and power consumption, it ensures deterministic switching performance across all ports regardless of traffic load.

Feature Summary

• Non-blocking switch architecture delivering full line rate throughput for multiple simultaneous traffic flows
• Partitionable switch design enabling true multi-root support within complex system topologies
• Integrated internal buffering and flow control credits optimized for maximum bandwidth utilization

Applications

• High-performance server system interconnects requiring deterministic switching
• Storage area networks demanding low latency and high throughput
• Telecommunications infrastructure equipment utilizing PCIe Gen2 standards

Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm RoHS compliance details as the specific suffix indicates lead-free composition. Validate moisture sensitivity level handling requirements during assembly. Ensure compatibility with existing PCB footprints and thermal management solutions before integration into final designs.

Selection Notes

Select this model when 32 lanes and 24 ports are required for PCIe Gen2 applications. Consider alternative variants if industrial temperature ranges or different packaging options are needed. Evaluate system requirements against the non-blocking architecture benefits. Verify that the FCBGA package dimensions fit the target board layout constraints effectively.

Part Context

This component belongs to the IDT 89H series of PCIe switches, specifically designed for high-bandwidth interconnects. It represents an evolution in system connectivity solutions prior to the widespread adoption of PCIe Gen3 and higher generations. The part integrates advanced bridging features suitable for enterprise and telecom environments.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The component status is listed as obsolete. Engineers should consult official manufacturer resources for current generation equivalents or validated cross-reference lists.