The S128 MCU integrates multiple series of software- and pin-compatible ARM®-based 32-bit MCUs that share a common set of Renesas peripherals to facilitate design scalability and efficient platform-based product development. Based on the energy-efficient ARM Cortex®-M0+ 32-bit core, this MCU is particularly suited for cost-sensitive and low power applications.Up to 256 KB code flash memory24-KB SRAMCapacitive Touch Sensing Unit (CTSU)14-bit A/D Converter (ADC14)8-bit D/A Converter (DAC8)Security features