PI7C9X2G808PRBNJAEX

Overview

The PI7C9X2G808PR is an 8-lane PCI Express Gen 2 switch with 8 ports, certified to PCI Express 2.1 specifications. It operates within an industrial temperature range of -40°C to +85°C and dissipates a typical power of 1.23 W in L0 normal mode. The device supports up to 512-byte maximum payload sizes and features a 150ns typical latency for packet switching. It utilizes a 196-pin PBGA package measuring 15mm x 15mm.

Feature Summary

• Supports Non-Transparent port configuration for high-performance dual-host and failover applications
• Enables advanced error reporting, logging, data poisoning, and end-to-end CRC verification
• Provides programmable driver current and de-emphasis levels at each individual port
• Offers multiple port arbitration methods including Round Robin, Weighted RR, and Time-based Weighted RR

Applications

• Networking Switch Router
• Server platforms
• NAS/Storage systems
• Fail-Over systems
• Embedded system control planes

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging type. The 'CNJAEX' suffix indicates tape and reel packaging. Confirm that the component meets Pb-free and Green manufacturing standards as specified by the manufacturer before finalizing procurement orders.

Selection Notes

Select this component for designs requiring eight PCIe Gen 2 downstream ports with low-latency switching capabilities. Ensure the PCB layout accommodates the 196-pin PBGA package dimensions. Verify that the application environment falls within the specified -40°C to +85°C operating temperature range.

Part Context

This part belongs to the GreenPacket family from Diodes Incorporated, designed for low-power and lead-free system requirements. It serves as a high-performance interconnect solution for networking, telecom, and storage platforms requiring robust reliability and serviceability features.

Replacement Considerations

The PI7C9X2G808PRCEVB is listed as an evaluation board for this component, not a direct functional replacement. No other substitute part numbers are documented in the provided source material.