89H32T8G2ZCBL8

Overview

The Renesas 89H32T8G2ZCBL8 is a PCI Express Gen2 switch interface IC designed for high-performance system interconnect applications. It provides 32 PCIe lanes and supports 8 ports, delivering a total data rate of 256 Gb/s with a maximum clock frequency of 125 MHz. The device operates within a temperature range of -40°C to +85°C and utilizes multiple power supply voltages including 1 V, 2.5 V, and 3.3 V. It is housed in a 484-FCBGA package measuring 23x23 mm, suitable for surface mount technology.

Feature Summary

• Non-blocking switch architecture optimized for high-performance system interconnect partitioning
• Supports true multi-root functionality through partitionable switch architecture
• Features internal buffering and flow control credits optimized for maximum bandwidth and large payloads

Applications

• High-performance computing system interconnects
• Storage area network infrastructure
• Telecommunications equipment requiring deterministic switching

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability constraints. Confirm RoHS compliance status as indicated in official documentation. Ensure proper handling procedures are followed given the moisture sensitivity classification associated with this FCBGA package type.

Selection Notes

Select this component when designing systems requiring 32-lane PCIe Gen2 connectivity with eight independent ports. Consider thermal management requirements for the 484-FCBGA package. Evaluate power supply configurations to accommodate the 1 V, 2.5 V, and 3.3 V operating voltages specified for reliable operation across the industrial temperature range.

Part Context

This part belongs to the 89H32T8G2 series of PCI Express switches manufactured by Renesas Electronics. It represents an evolution in system interconnect solutions, offering enhanced port density and non-blocking throughput capabilities compared to previous generation devices in the same product family.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing board designs if considering alternative components from the same manufacturer or other vendors.