ARM Cortex-M23

Nuvoton Introduces NSC128L42 Cortex-M23 MCU Nuvoton Unveils New Cortex-M23 Microcontroller SOC, NSC128L42, for High-Precision Measurement Applications

Hsinchu, Taiwan– June 30, 2026  – Nuvoton Technology Corporation, a leading global semiconductor provider,  has announced the launch of the NSC128L42, a new 32-bit Arm® Cortex®-M23 microcontroller designed for high-precision measurement. This highly integrated solution combines a 24-bit Sigma-Delta ADC, an LCD driver, and high-quality voice synthesis in a…

Renesas Unveils RA2T1 MCUs Renesas Launches RA2T1 MCUs for Single-Motor Applications

Renesas Electronics Corporation has launched a new group of microcontrollers (MCUs) named RA2T1, tailored for systems that control a single motor. The group is based on the Arm Cortex-M23 processor, running at 64 MHz, and is meant for devices like fans, power tools, vacuum cleaners, refrigerators, printers, and hair dryers. They have a 3-channel sample and hold (S&H) function to measure…

Arm Cortex-M23 based RA2L1 Microcontroller from Renesas Electronics Ultra-Low Power RA2L1 Microcontrollers with Advanced Capacitive Touch Sensing for Cost-Effective and Energy-Efficient IoT Node HMI Applications

The new 32-bit RA2L1 from Renesas Electronics is a series of Arm Cortex-M23-based ultra-low-power MCUs with advanced capacitive touch sensing for cost-effective and energy-efficient IoT node HMI applications. These general-purpose MCUs operate up to 48 MHz and come with several integrated features to lower BOM costs, including capacitive touch sensing, embedded flash memory…

NuMicro M2351SF - Arm Cortex M23 MCU Arm Cortex M23 MCU with Multi-Segment’s Secured Storage for IoT Applications

Nuvoton Technology Corporation has introduced a new NuMicro M2351SF chip, the first Arm Cortex M23 based MCU which is based on M2351 Series IoT security MCUs and Winbond TrustME W77F Secure Flash. The M2351SF has an improved security level that can provide secure storage for code and data for different applications. M2351SF uses Winbond’s Secure Flash solution to protect…