89H24NT24G2ZAHLGI

Overview

The Renesas 89H24NT24G2ZAHLGI is a PCIe Gen2 system interconnect switch providing 24 lanes and 24 ports. It operates with a maximum clock frequency of 125 MHz and supports data rates up to 192 Gb/s. The device utilizes a 32/64-bit data bus width and functions within a temperature range of -40°C to +85°C. Power requirements include supply voltages of 1 V, 2.5 V, and 3.3 V. It is housed in a 324-FCBGA package (19x19 mm) designed for surface mount installation.

Feature Summary

• Non-blocking switch architecture optimized for high-performance system interconnect applications
• Partionable switch architecture supporting true multi-root configurations
• Supports multiple Nontransparent Bridging (NTB) functions and movable upstream capabilities

Applications

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

Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm RoHS compliance requirements as the specific suffix indicates non-compliance. Validate moisture sensitivity level handling procedures prior to assembly. Ensure compatibility with existing PCB footprint designs utilizing the 324-FCBGA package dimensions.

Selection Notes

Select this model when requiring 24-port PCIe Gen2 connectivity with non-blocking throughput. Consider the 324-FCBGA package constraints for board layout. Evaluate power delivery systems capable of supplying 1 V, 2.5 V, and 3.3 V rails simultaneously. Verify thermal management strategies for operation within the specified industrial temperature range.

Part Context

This component belongs to the 89H24NT24G2 series of PCIe switches manufactured by Renesas Electronics. It serves as a specialized interface IC designed for expanding PCIe connectivity in complex computing environments. The part number suffix ZAHLGI denotes specific packaging and material attributes distinct from other variants in the family.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Engineering changes may require re-evaluation of pin compatibility and firmware support.