89HPES12N3A2ZCBCI

Specialized Overview

The 89HPES12N3A2ZCBCI is a PCI Express switch manufactured by Renesas Electronics Corporation, belonging to the PRECISE series. It provides high-performance I/O expansion and switching functions between a PCIe upstream port and two downstream ports or peer-to-peer switching between downstream ports. The device supports 12 PCIe Gen2 lanes across three switch ports. It features internal buffering and flow control credits optimized for maximum bandwidth and large payloads. The component operates on a 3.3V supply voltage and is housed in a 324-CABGA (19x19) surface-mount package.

Specialized Feature Summary

• Switch architecture optimized for I/O expansion
• Supports root-to-peripheral and peer-to-peer data transfers
• Internal buffering and flow control credits optimized for maximum bandwidth

Specialized Applications

• PCIe Switch Interface

Specialized Procurement Notes

Verify the specific suffix ZCBCI against official Renesas documentation to confirm temperature grade and packaging details. Confirm current production status as related variants may be discontinued. Ensure compatibility with system power requirements and interface specifications before procurement.

Specialized Selection Notes

Select this component for applications requiring 12-lane PCIe Gen2 switching capabilities. Verify that the 324-CABGA package fits the board layout constraints. Ensure the design supports the required 3.3V power supply and thermal management for the specified operating conditions.

Specialized Part Context

This part is part of the 89HPES12 family of PCI Express switches from Renesas. It is designed to provide high-speed interconnectivity in computing and storage systems. The PRECISE series focuses on low latency and low power consumption while maintaining high throughput for demanding I/O expansion tasks.

Specialized Replacement Considerations

Check for direct pin-compatible substitutes within the 89HPES12 family. Verify if newer generations offer backward compatibility. Consult Renesas for recommended alternatives if the part is obsolete.