89H24NT24G2ZBHLGI8

Overview

The Renesas 89H24NT24G2ZBHLGI8 is a specialized PCI Express interface integrated circuit designed for high-performance system interconnect switching. It operates as a PCIe Gen2 switch with 24 lanes and 24 ports, providing non-blocking throughput at data rates up to 192 Gb/s. The device supports multiple voltage supplies of 1 V, 2.5 V, and 3.3 V, with a maximum clock frequency of 125 MHz. It utilizes a 324-FCBGA package (19x19 mm) for surface mount installation. The component is rated for commercial temperature ranges from 0°C to +70°C and carries an MSL rating of 4.

Feature Summary

• Supports 24-lane, 24-port PCIe Gen2 architecture for deterministic system interconnect switching
• Provides full line-rate, non-blocking throughput for multiple simultaneous traffic flows
• Features partitionable switch architecture enabling true multi-root support and logical isolation
• Integrates internal buffering and flow control credits optimized for large payloads

Applications

• High-performance server system interconnects
• Storage area network infrastructure
• Communication equipment backbone routing
• Multi-host intelligent I/O systems

Procurement Notes

This component is officially designated as obsolete by the manufacturer. Verification of availability requires checking authorized distributors for remaining stock or surplus channels. Confirm RoHS compliance status and moisture sensitivity handling requirements prior to procurement, as lead-free variants may differ in packaging specifications.

Selection Notes

Select this part for applications requiring high-density PCIe Gen2 switching within a compact FCBGA footprint. Ensure design compatibility with 1V, 2.5V, and 3.3V power domains. Verify that the 324-ball package pitch and thermal dissipation capabilities align with the target PCB layout constraints.

Part Context

The 89H24NT24G2 series belongs to Renesas' IDT portfolio of PCIe switches. This specific model variant integrates industrial temperature grading and lead-free manufacturing processes compared to commercial equivalents. It serves as a critical node for expanding PCIe connectivity in enterprise-grade hardware architectures.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consider evaluating the 89HPES24T6G2ZCALI8 or other members of the 89HPES/89H24NT families for functional equivalence, subject to pinout and feature verification.