?The STM32L412K8U6 with ARM Microcontrollers - MCU Ultra-low-power Arm Cortex -M4 32-bit MCU+FPU, 100DMIPS up to 128KB Flash, 40KB SRAM, analog, ext. SMPS manufactured by STMicroelectronics is an ARM-based microcontroller. It operates a 32-bit ARM Cortex-M4 processor with a frequency of up to 100DMIPS, which provides more efficient performance than an 8-bit microcontroller, and features peripheral functions, including 128KB Flash, 40KB SRAM, analog, and external SMPS. The STM32L412K8U6 offers low power consumption which enables battery-operated devices to function longer. It is suitable for use in a wide range of embedded applications such as medical, industrial, consumer electronic, automotive, and IoT products.