89H16NT16G2ZBHLGI8

Overview

The Renesas Electronics Corporation 89H16NT16G2ZBHLGI8 is a PCIe Gen2 system interconnect switch providing 16 lanes and 16 ports. It operates with a maximum clock frequency of 125 MHz and supports data rates up to 128 Gb/s. The device functions within a voltage range of 1 V, 2.5 V, and 3.3 V. It is housed in a 324-FCBGA package measuring 19x19 mm. The component supports industrial temperature grades ranging from -40°C to +85°C and utilizes surface mount installation. It features a non-blocking architecture optimized for high-performance system interconnects.

Feature Summary

• Non-blocking switch architecture ensuring full line rate throughput for multiple traffic flows regardless of switch loading.
• Partionable switch architecture enabling true multi-root support for flexible system configurations.
• Support for multiple Nontransparent Bridging (NTB) functions to facilitate isolated domain communication.
• Internal buffering and flow control credits optimized for maximum bandwidth and large payload transmission.

Applications

• High-performance system interconnect switching
• Multi-root server architectures
• Industrial computing environments

Procurement Notes

This component is officially listed as obsolete by the manufacturer. Verification of availability requires checking authorized distributors for remaining stock or alternative packaging types. Confirm RoHS compliance status, as specific suffixes indicate lead-free variations. Ensure compatibility with existing PCB footprints before procurement due to the discontinued status.

Selection Notes

Select this model when a 16-lane, 16-port PCIe Gen2 switch is required for deterministic system interconnects. Verify that the 324-FCBGA package fits the design constraints. Consider the industrial temperature grade if operating in harsh environments. Check for equivalent newer generation switches if long-term supply assurance is critical, given the obsolete status.

Part Context

The 89H16NT16G2ZBHLGI8 belongs to the 89H16N series of PCI Express interface ICs manufactured by Renesas Electronics. This series focuses on high-performance switching solutions for complex system architectures. The part integrates advanced bridging and routing capabilities to manage data flow efficiently across multiple PCIe endpoints in demanding applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, engineers should consult Renesas for recommended upgrades or evaluate third-party compatible switches with similar lane counts and package dimensions.