Get help from our expert Renesas technical staff and community. Ordering Resources Dec 13, 2024 About This Video The Renesas RA4L1 MCU group offers 80MHz, 32-bit microcontrollers powered by the Arm® Cortex®-M33 core with TrustZone®. These low-power, general-purpose MCUs are designed to meet the needs of applications requiring efficient energy usage, high performance, and advanced security features. Back to Top Stay Informed Get the latest news, products, and solutions delivered straight to your inbox.