89H12T3BG2ZBBCI8

Overview

The 89H12T3BG2ZBBCI8 is a PCIe Gen2 system interconnect switch manufactured by Renesas Electronics. It provides 12 PCIe lanes and 12 ports with non-blocking architecture for high-performance data transfer. The device supports multiple Nontransparent Bridging (NTB) functions, movable upstream support, and on-board DMA. It operates within a temperature range of -40°C to +85°C and utilizes an FCBGA-324 package. Key electrical parameters include a maximum clock frequency of 125 MHz, data rates up to 96 Gb/s, and supply voltages of 1V, 2.5V, and 3.3V.

Feature Summary

• Non-blocking switch architecture optimized for high-performance system interconnect
• Supports multiple Nontransparent Bridging (NTB) functions
• Features movable upstream support and on-board DMA capabilities

Applications

• High-performance system interconnect switching
• Multi-root support configurations
• Data center infrastructure

Procurement Notes

Verify component authenticity through authorized channels due to potential availability constraints. Confirm RoHS compliance status and specific ordering suffixes against official Renesas documentation prior to acquisition. Ensure compatibility with existing PCB designs regarding the FCBGA-324 package dimensions and pinout requirements.

Selection Notes

Select this component for applications requiring deterministic latency and full line-rate throughput across 12 ports. Consider the FCBGA-324 package size and thermal characteristics during board layout. Verify that the design supports the required 1V, 2.5V, and 3.3V power domains and meets the operating temperature specifications.

Part Context

This part belongs to the 89H12NT12G2 series of PCIe switches. It shares architectural similarities with other models in the family but may differ in specific configuration options or packaging details. The series is designed for scalable system interconnect solutions requiring high bandwidth and low latency.

Replacement Considerations

Direct substitutes within the same series should be verified against official Renesas cross-reference lists. Ensure functional equivalence regarding lane count, port configuration, and supported PCIe features before implementation.