PI7C9X2G608ELAZXAE

Overview

The PI7C9X2G608ELAZXAE is a PCI Express Gen 2 Packet Switch from the ExtremeLo family, manufactured by Diodes Incorporated. It provides six downstream ports and eight lanes for high-speed data routing. The device operates with a maximum clock frequency of 100 MHz and supports power supply voltages ranging from 1 V to 3.3 V. Designed for surface mount applications, it utilizes an aQFN-136 package. The component functions within a temperature range of -40 °C to +85 °C and features a power dissipation rating of 1.05 W.

Feature Summary

• Supports PCI Express Gen 2 packet switching across six ports and eight lanes
• Integrates EEPROM interface and System Management/I2C bus capabilities
• Includes comprehensive configuration registers for transparent mode operation

Applications

• High-performance server backplanes
• Storage area network (SAN) infrastructure
• Industrial automation control systems

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and reel specifications. Confirm RoHS compliance status through authorized channels before procurement. Ensure the supplier source is verified to prevent counterfeit components. Review the datasheet revision history for any updates relevant to your design timeline.

Selection Notes

Select this component when a multi-port PCIe Gen 2 interconnect solution is required. Verify that the system power budget accommodates the specified voltage ranges and power dissipation limits. Ensure the PCB layout supports the aQFN-136 footprint and thermal requirements. Check compatibility with upstream host controllers regarding lane mapping and port configuration.

Part Context

This part belongs to the PI7C9X2G series of PCI Express switches from Diodes Incorporated. It is designed to expand PCIe connectivity in complex electronic architectures. The ExtremeLo family designation indicates specific performance characteristics tailored for low-latency switching applications.

Replacement Considerations

Consult the manufacturer's official substitution guide for confirmed compatible alternatives. Verify pin-to-pin compatibility and register-level functionality if replacing existing inventory.