89H32NT8BG2ZCHLG8

Overview

The Renesas Electronics Corporation 89H32NT8BG2ZCHLG8 is a PCI Express switch interface IC designed for high-performance system interconnect applications. It features 32 lanes and 8 ports, supporting a maximum clock frequency of 125 MHz. The device operates within a temperature range of -40°C to +85°C and utilizes surface mount technology in a 484-FCBGA package measuring 23x23 mm. Power supply requirements include voltages of 1 V, 2.5 V, and 3.3 V at both minimum and maximum levels. This component is classified as obsolete with limited availability.

Feature Summary

• Non-blocking switch architecture optimized for high-performance system interconnect
• Partitionable switch architecture enabling true multi-root support
• Internal buffering and flow control credits optimized for maximum bandwidth and large payloads

Applications

• High-performance system interconnect switching
• PCIe Gen2 based server architectures
• Storage area network (SAN) infrastructure

Procurement Notes

This component is officially listed as obsolete by the manufacturer. Availability is restricted, and Mouser does not currently stock this item in many regions. Verification of end-of-life status and alternative sourcing channels is required before integration into new designs.

Selection Notes

Engineers should consider the obsolete status when selecting this part for long-term production. Verify compatibility with PCIe Gen2 specifications and ensure the 484-FCBGA footprint matches the PCB layout. Check for newer generations from Renesas that may offer improved performance or extended lifecycle support.

Part Context

The 89H32NT8 series belongs to Renesas' portfolio of specialized PCI Express interface ICs. These switches are engineered to provide deterministic system interconnect switching capabilities. The specific model supports multiple traffic flows with full line rate throughput regardless of switch loading conditions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, engineers must consult official Renesas resources for current product recommendations or equivalent alternatives.