Renesas has a family of control plane (I3C) switches and expanders to significantly improve signal integrity and performance in a wide variety of applications, including CPU/BMC/DIMM management for servers and data enters.

Renesas control plane (I3C) switches and expanders enable intelligent management of CPU, BMC, DIMM, and other peripherals with significant performance and power benefits over other serial communication interfaces with easy-to-use bidirectional signaling capabilities in a small footprint.


Document title Document type Type Date Date
PDF 187 KB Application Note
PDF 807 KB Overview
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I3C Bus Expander Family Overview

Next-generation host interface bus delivers maximum flexibility, speed and performance for server and client motherboards. To get started on your I3C bus interface design visit

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