89H12NT12G2ZBHLG8

Overview

The Renesas 89H12NT12G2ZBHLG8 is a PCIe switch interface IC providing 12 lanes and 12 ports. It operates at a maximum clock frequency of 125 MHz with a data rate of 96 Gb/s. The device supports power supply voltages of 1 V, 2.5 V, and 3.3 V. It features a 324-FCBGA package (19x19 mm) designed for surface mount installation. The component functions within an operating temperature range of -40°C to +85°C and includes humidity sensitivity classification.

Feature Summary

• Non-blocking switch architecture optimized for high-performance system interconnect partitioning
• Supports multiple Nontransparent Bridging (NTB) functions and movable upstream capabilities
• Includes on-board DMA support with internal buffering and flow control credits

Applications

• High-performance system interconnect switching
• Multi-root support architectures
• Low latency data routing applications

Procurement Notes

Verify the specific suffix ZBHLG8 against official Renesas documentation to confirm packaging type and regional availability status. Cross-reference the manufacturer part number with distributor listings to ensure accurate identification of the obsolete product variant before procurement planning.

Selection Notes

Select this component when designing systems requiring 12 PCIe Gen2 lanes with non-blocking throughput. Ensure the design accommodates the 324-FCBGA footprint and supports the required 1 V, 2.5 V, and 3.3 V power domains. Verify thermal management for the specified operating temperature range.

Part Context

This model belongs to the 89H12N series of PCI Express switches manufactured by Renesas Electronics. It is part of a family of interface ICs designed for deterministic system interconnect switching. The device provides full line-rate throughput for multiple traffic flows regardless of switch loading conditions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Renesas technical support or authorized distributors for current obsolescence management options.