89H16NT2G2ZCHLGI

Clock Generators, PLLs, Frequency Synthesizers Overview

The Renesas 89H16NT2G2ZCHLGI is a specialized interface integrated circuit designed as a PCI Express switch. It provides 16 PCIe Gen2 lanes and 16 ports for high-performance, deterministic system interconnect switching. The device supports non-blocking architecture with full line-rate throughput across all ports. It operates on a 3.3V supply voltage and is housed in a 324-FCBGA package measuring 19x19 mm. The component is classified as obsolete.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• 16-lane, 16-port PCI Express Gen2 switch architecture
• Non-blocking design ensuring full line-rate throughput for multiple traffic flows
• Supports partitionable switch architecture for multi-root systems
• Includes internal buffering and flow control credits optimized for large payloads

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-performance system interconnect switching
• Multi-root server architectures requiring non-transparent bridging
• Data center infrastructure requiring low-latency PCIe connectivity

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

This component is officially listed as obsolete by the manufacturer. Verification of availability should focus on secondary market distributors or surplus inventory providers. Check for RoHS compliance variations among suffixes, as some versions are lead-free while others are not. Confirm moisture sensitivity level (MSL 4) handling requirements before procurement.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this part for applications requiring a 16x16 PCIe Gen2 switch topology. Ensure the design accommodates the 324-FCBGA package dimensions (19x19 mm). Verify power supply requirements for 1V, 2.5V, and 3.3V rails if applicable to specific port configurations. Consider the obsolete status when planning long-term production lifecycles.

Clock Generators, PLLs, Frequency Synthesizers Part Context

The 89H16NT2G2ZCHLGI belongs to the 89HPES16N series of PCIe switches from Renesas Electronics (formerly IDT). This series is engineered for high-bandwidth system interconnects. The 'ZCHLGI' suffix typically indicates specific packaging, temperature grade, and environmental compliance attributes within the product family.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

As an obsolete part, direct replacements must be sourced from existing stock or compatible newer generations. No official direct substitute part numbers are publicly confirmed for this specific obsolete variant. Engineers should evaluate newer PCIe Gen3/Gen4 switches from Renesas or other vendors for new designs.