89H12NT12G2ZCHLI8

Overview

The 89H12NT12G2ZCHLI8 is a PCI Express switch interface IC manufactured by Renesas Electronics. It provides 12 PCIe Gen2 lanes and 12 ports for high-performance system interconnect switching. The device supports non-blocking architecture with full line rate throughput. Operating voltages include 1 V, 2.5 V, and 3.3 V. The maximum clock frequency is 125 MHz, supporting a data rate of 96 Gb/s. It features a 324-FCBGA package (19x19 mm) with SMD/SMT installation. The operating temperature range spans from -40°C to +85°C. Moisture sensitivity level is MSL 3.

Feature Summary

• Non-blocking switch architecture optimized for high-performance system interconnect
• Partionable switch architecture supporting true multi-root configurations
• Supports multiple Nontransparent Bridging (NTB) functions
• Includes onboard DMA support with internal buffering and flow control credits

Applications

• High-performance system interconnect switching
• Multi-root server architectures
• PCIe expansion systems requiring deterministic latency

Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance and moisture sensitivity handling requirements upon receipt. Check datasheet revisions for any pinout or electrical parameter updates before integration into final designs.

Selection Notes

Select this component when 12 independent PCIe Gen2 ports are required in a single integrated circuit. Ensure the design accommodates the 324-FCBGA footprint and thermal dissipation needs. Verify that the host system supports the necessary power rails and configuration interfaces specified in the official documentation.

Part Context

This part belongs to the 89H12N series of PCIe switches. It is functionally similar to other variants like 89H12NT12G2ZBHLI8 but differs in packaging and specific suffix attributes. It serves as a core connectivity solution for enterprise and industrial computing platforms requiring scalable PCIe topology.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Designers should consult Renesas official documentation for recommended obsolescence management strategies or equivalent family members.