PI7C9X2G304ELQZXAEX

Specialized Overview

The PI7C9X2G304ELQZXAEX is a PCI Express Gen 2 packet switch manufactured by Diodes Incorporated. It features three ports and four lanes, supporting data rates up to 5 Gb/s per lane with a maximum clock frequency of 100 MHz. The device operates on a single 1.1 V power supply within a range of 950 mV to 1.1 V. It is housed in an aQFN-136 package designed for surface mount technology. The component supports an operating temperature range from -40°C to +85°C and has a typical power dissipation of 650 mW.

Specialized Feature Summary

• Supports PCIe Gen 2 protocol with 3-port and 4-lane architecture
• Integrates physical layer circuitry including receiver detection and equalization
• Includes transaction layer routing and queue management capabilities
• Provides EEPROM interface and system management bus connectivity

Specialized Applications

• PCIe packet switching in server infrastructure
• High-speed interconnect solutions in industrial equipment
• Storage area network (SAN) architectures

Specialized Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging details. Confirm RoHS compliance status through authorized channels. Ensure the component matches the required thermal and electrical specifications for the target application environment before procurement.

Specialized Selection Notes

Select this component when a 3-port, 4-lane PCIe Gen 2 switch is required. Verify that the aQFN-136 package fits the board layout constraints. Ensure the design accommodates the specified 1.1 V power supply requirements and the -40°C to +85°C operating temperature range.

Specialized Part Context

This part belongs to the PI7C9X2G304 family of ExtremeLo PCIe 2.0 packet switches. It shares core functional specifications with variants like the PI7C9X2G304ELZXAEX, differing primarily in manufacturing lot or packaging configuration. The base model number defines the electrical and logical characteristics.

Specialized Replacement Considerations

The PI7C9X2G304ELZXAEX is a confirmed substitute within the same product family. Verify pin compatibility and ensure the replacement variant meets the specific packaging requirements of the original design.