PI7C9X2G404EVAZXAEX

Overview

The PI7C9X2G404EVAZXAEX is a PCI Express Gen 2 packet switch manufactured by Diodes Incorporated. It features 3 ports and 4 lanes, supporting data rates up to 5 GT/s. The device operates within a supply voltage range of 900 mV to 1.1 V and dissipates a maximum power of 300 mW. It supports an operating temperature range from -40°C to +85°C and utilizes an aQFN-136 package for surface mount installation.

Feature Summary

• Integrates a 100 MHz clock buffer for each downstream port
• Supports PCIe Gen 2 protocol with advanced error reporting capabilities
• Includes EEPROM interface and system management bus for configuration

Applications

• Server backplanes
• Storage area networks
• High-performance computing systems

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status through manufacturer datasheets or component markings before integration into production designs.

Selection Notes

Select this component when a compact 4-lane switching solution is required for PCIe Gen 2 environments. Ensure the design accommodates the aQFN-136 footprint and thermal requirements associated with the specified power dissipation limits.

Part Context

This part belongs to the PI7C9X2G404 series of Extreme Low Packet Switches. It provides interconnectivity between multiple PCIe endpoints, facilitating efficient data routing in complex system architectures requiring high bandwidth and low latency connections.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical characteristics before replacing existing inventory.