PI7C9X2G912GPANJEX

Overview

The PI7C9X2G912GPBNJEX is a PCIe Gen 2 packet switch from Diodes Incorporated, featuring 9 ports and 12 lanes. It supports x4 upstream and configurable downstream topologies including x2, x1, or mixed configurations. The device operates within an industrial temperature range of -40°C to +85°C and consumes 1.27 W typical power in L0 mode. It complies with PCI Express Base Specification Revision 2.1 and includes features like Data Poisoning, End-to-End CRC, and Advanced Error Reporting.

Feature Summary

• Supports elastic port configurations for high-performance applications
• Includes advanced error reporting and logging capabilities
• Enables link power management across multiple states
• Provides multicast support and programmable driver settings

Applications

• Networking Switch Router
• Server and Storage Platforms
• Wired/Wireless Telecom Data Communication
• NAS and Embedded Systems
• Industrial Control and Surveillance

Procurement Notes

Verify the component against official datasheets to confirm pinout compatibility and electrical specifications before integration. Ensure that the manufacturing source matches the authorized supplier list to prevent counterfeit parts. Check for specific ordering suffixes that may indicate tape and reel packaging variations. Confirm RoHS compliance status through the manufacturer's documentation prior to final procurement decisions.

Selection Notes

Select this model when a multi-port PCIe expansion solution is required for server or storage architectures. Evaluate the 12-lane capacity against system bandwidth requirements to ensure adequate throughput. Consider the industrial temperature rating for environments exceeding standard commercial limits. Verify that the package dimensions fit the target PCB layout constraints effectively.

Part Context

This component belongs to the GreenPacket family of switches designed for low-power and lead-free systems. It serves as a bridge between chipset interfaces and peripheral endpoints in complex data communication networks. The device integrates traffic class mapping and virtual channel capabilities to optimize data flow efficiency.

Replacement Considerations

Consult the manufacturer's official substitution guide for verified alternative part numbers. Ensure any replacement maintains identical lane counts and port configurations. Verify that thermal performance and package dimensions remain compatible with existing designs.