89H32T8G2ZCBLGI

Overview

The Renesas 89H32T8G2ZCBLGI is a specialized PCI Express interface integrated circuit functioning as a high-performance system interconnect switch. It supports PCIe Gen2 specifications with a maximum clock frequency of 125 MHz, delivering a data rate of 256 Gb/s. The device provides 32 lanes and 8 ports, operating within a voltage range of 1 V to 3.3 V. It is housed in a 484-FCBGA package measuring 23x23 mm, designed for surface mount installation. The component operates reliably between -40°C and +85°C, featuring humidity sensitivity classification.

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 computing system interconnect switching
• Multi-root server architectures requiring partitionable switching
• Network infrastructure equipment utilizing PCIe Gen2 standards

Procurement Notes

Verify the specific suffix ZCBLGI against official Renesas documentation to confirm package type and temperature grade. Confirm RoHS compliance status directly from the manufacturer datasheet, as distributor listings may vary. Check for End-of-Life notifications or Product Change Notices prior to procurement decisions.

Selection Notes

Select this component when designing systems requiring 32 lanes and 8 ports of non-blocking PCIe Gen2 connectivity. Ensure the design accommodates the 484-FCBGA footprint and thermal requirements. Verify that the 1V, 2.5V, and 3.3V power domains align with the target system's power supply architecture.

Part Context

This part belongs to the 89H32T8G2 series of PCIe switches manufactured by Renesas Electronics. It serves as a critical node in complex interconnect topologies, bridging multiple PCIe endpoints. The series is known for deterministic latency and high throughput in enterprise and industrial environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Renesas technical support for current portfolio alternatives if this specific variant is discontinued or unavailable.