PI7C9X3G808GPBHFCEX

Overview

The PI7C9X3G808GP is an 8-port, 8-lane PCI Express Gen 3 packet switch manufactured by Diodes Incorporated. It supports flexible port and lane width configurations including 2, 3, 4, 5, and 8-port setups. The device features a maximum payload of 512 bytes and complies with the PCIe Base Specification Revision v3.1. It operates within a supply voltage range of 0.9V to 0.99V and supports data transfer rates up to 8.0 GT/s per lane. The component utilizes a 196-ball HFCBGA package measuring 15mm x 15mm.

Feature Summary

• Supports cut-through and store-and-forward packet forwarding modes for low latency operations.
• Integrates advanced error handling, reporting, and end-to-end data protection with error correction capabilities.
• Includes built-in direct memory access (DMA) channels to facilitate efficient communication between hosts and endpoints.
• Features an integrated PCIe 3.0 reference clock buffer to reduce system component count.

Applications

• Data center infrastructure systems
• Telecommunications network equipment
• High-performance storage arrays
• AI and deep learning hardware platforms

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and environmental ratings. Confirm current availability status directly with authorized distributors as inventory levels fluctuate. Ensure compliance with RoHS directives and other relevant regulatory standards required for your target market before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring high-density PCIe connectivity with flexible lane mapping. Evaluate thermal management requirements given the power dissipation characteristics of the HFCBGA package. Consider the integrated clock buffer benefits if reducing bill-of-materials complexity is a priority. Verify that the supported PCIe Gen 3 speeds align with the bandwidth requirements of connected peripherals.

Part Context

This model belongs to the PI7C9X3G series of PCI Express packet switches from Diodes Incorporated. It serves as a high-performance interconnect solution designed to expand PCIe topology in demanding computing environments. The device complements other interface ICs by providing robust switching capabilities and reliability features essential for modern server and storage architectures.

Replacement Considerations

Consult the manufacturer's datasheet for officially confirmed substitute part numbers. Verify pin compatibility and electrical specifications before considering alternative components. Ensure any replacement maintains support for PCIe Gen 3 standards and required port configurations.