PI7C9X2G608ELBZXAE

Overview

The PI7C9X2G608ELBZXAE is a PCI Express Gen 2 Packet Switch from Diodes Incorporated, featuring 6 downstream ports and 1 upstream port with a total of 8 lanes. It operates within a supply voltage range of 1 V to 3.3 V and supports an operating temperature range of -40°C to +85°C. The device utilizes a 136-pin aQFN package for surface mount installation. It supports PCIe 2.0 signaling rates up to 5 GT/s and includes integrated physical layer circuits for receiver detection, signal detection, equalization, and transmitter swing control.

Feature Summary

• Supports flexible port-lane mapping configurations including 1x8, 2x4, 4x2, and 6-port setups.
• Integrates transparent mode configuration registers compatible with standard PCI Express bridge specifications.
• Provides EEPROM interface and System Management Bus (SMBus) support for system management and configuration.

Applications

• PCIe switch modules
• Storage area networks (SAN)
• High-performance computing systems

Procurement Notes

Verify the component against official datasheet DS40215 Rev 7-2 to confirm pinout and electrical characteristics. Ensure the ordering suffix matches the required package type and tape/reel specifications. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and compliance with current revision standards.

Selection Notes

Select this component when designing systems requiring multiple PCIe endpoints connected via a single upstream link. Consider the available port-lane mapping options to optimize board layout and signal integrity. Verify that the power supply rails meet the specified voltage ranges and that thermal dissipation requirements are addressed for the aQFN package.

Part Context

This part belongs to the ExtremeLoT family of PCI Express switches from Diodes Incorporated. It is designed to expand PCIe connectivity in compact form factors. The device complements other interface ICs by providing scalable switching capabilities for high-speed serial data transmission in enterprise and industrial applications.

Replacement Considerations

Check for updated revisions or alternative packages within the same product line. Verify compatibility with existing PCB footprints and firmware if substituting with similar models from the manufacturer's portfolio.