89H16NT16G2ZCHL

Overview

The 89H16NT16G2ZCHL is a specialized interface integrated circuit manufactured by Renesas Electronics Corporation, functioning as a PCI Express switch. It provides 16 PCIe Gen2 lanes and 16 ports for high-performance system interconnect switching. The device operates with a supply voltage of 3.3V and utilizes a 324-FCBGA package measuring 19x19 mm. It supports surface mount installation and is classified under the 89H16N basic product line.

Feature Summary

• Non-blocking switch architecture optimized for high-performance system interconnect applications
• Partitionable switch architecture enabling true multi-root support capabilities
• Supports multiple Nontransparent Bridging (NTB) functions for isolated domain communication

Applications

• High-performance system interconnect switching
• Multi-root server architectures requiring partitionable switching
• Systems utilizing Nontransparent Bridging functions

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 varying environmental compliance levels within this product family.

Selection Notes

Select this part for applications requiring deterministic switching of 16 PCIe Gen2 lanes. Ensure compatibility with the 324-FCBGA footprint and 3.3V power requirements. Verify that the specific suffix matches the required lead-free status and moisture sensitivity level for the target assembly process.

Part Context

This model belongs to the 89HPES16NT16G2 series, which includes variants with different packaging and compliance suffixes such as ZCHLG8 or ZCHLI. The base part number defines the core switching functionality, while suffixes denote package type, lead content, and environmental certification details.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. As the product is obsolete, engineers must evaluate pin-compatible alternatives or redesign the PCB layout to accommodate newer generation PCIe switches from the manufacturer.