PI7C9X3G816GPCHFCE

Overview

The PI7C9X3G816GPCHFCE is a PCI Express Gen 3 packet switch manufactured by Diodes Incorporated. It features an 8-port, 16-lane architecture supporting flexible configurations including 2, 3, 4, 5, and 8-port setups with up to 16 lanes. The device integrates a PCIe 3.0 clock buffer and supports multiple reference frequency structures: common, SRNS, and SRIS. It includes embedded DMA channels for efficient host-to-endpoint communication and advanced error reporting with end-to-end data protection. Operating temperatures range from -40°C to +85°C. The component utilizes an H-FCBGA package with 324 balls, measuring 19mm x 19mm.

Feature Summary

• Supports flexible port and lane width combinations for fan-out and dual-host connections
• Integrates PCIe 3.0 clock buffer to reduce component count and simplify design
• Includes embedded DMA channels for high-efficiency communication between hosts and endpoints
• Provides advanced reliability features such as hot plug support and real-time thermal monitoring

Applications

• Network and telecommunications infrastructure systems
• Data center storage solutions and NAS applications
• Industrial control and embedded PC environments
• Security systems and fail-over architectures

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and temperature grade. Confirm current availability status directly with the manufacturer or authorized distributors, as supply conditions may vary. Ensure compliance with RoHS directives and relevant environmental standards before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring high-density PCIe connectivity with flexible topology options. Evaluate power consumption requirements against the integrated thermal management capabilities. Consider the need for direct memory access channels if high-throughput data transfer between multiple hosts and endpoints is required for the specific application.

Part Context

This part belongs to the PI7C9X3G series of PCI Express Gen 3 packet switches from Diodes Incorporated. It is designed to replace legacy switching solutions in modern high-bandwidth applications. The 'CHFCE' suffix typically denotes specific packaging and environmental compliance variations within the product line.

Replacement Considerations

Consult the official datasheet revision history for potential obsolescence notices. Verify pin compatibility and register mapping if substituting with other models in the PI7C9X3G family. Ensure that any replacement part supports the same PCIe Gen 3 specifications and operating temperature ranges.