89H32H8G3YCHLGI8

Overview

The 89H32H8G3YCHLGI8 is a PCIe switch interface IC manufactured by Renesas Electronics. It provides 32 lanes and 8 ports for high-performance system interconnect switching. The device supports PCIe Gen2 speeds with a maximum clock frequency of 125 MHz. It 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.

Feature Summary

• Non-blocking switch architecture optimized for high performance system interconnect
• Partionable switch architecture supporting true multi-root configurations
• Supports multiple non-transparent bridging functions (NTB)
• Features movable upstream support and on-board DMA capabilities

Applications

• High-performance computing systems requiring deterministic latency
• Storage area networks demanding high bandwidth throughput
• Telecommunications infrastructure utilizing multi-root I/O virtualization

Procurement Notes

Verify the specific suffix YCHLGI8 against official Renesas documentation to confirm exact package and temperature grade variations. Confirm current lifecycle status as distribution channels may list obsolete or limited stock items. Ensure compatibility with existing board designs regarding voltage levels and thermal management requirements before procurement.

Selection Notes

Select this component when designing systems requiring 32 lanes of PCIe connectivity across 8 distinct ports. Consider the 484-FCBGA footprint for PCB layout constraints. Evaluate power consumption profiles associated with the 1V, 2.5V, and 3.3V rails. Verify that the industrial temperature range meets environmental specifications for the target deployment scenario.

Part Context

This part belongs to the 89H32 series of PCIe switches from Renesas. It shares architectural similarities with variants like the 89H32NT8BG2ZCHLGI8 but differs in port count and specific feature sets. The series is designed for scalable interconnect solutions in enterprise and data center environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Renesas sales offices for current alternative recommendations if this specific suffix is discontinued.