The Aptchip APT32F003F6P6 is a 32-Bit Arm® Cortex®-M0 MCU (microcontroller) with a RISC core, 32KB Flash, 10KB SRAM memory, rich peripheral features and with TSSOP-20 RoHS package. Its operating supply voltage is from 1.8V to 3.6V, with 20MHz Max operating frequency. The APT32F003F6P6 is ideal solution for general purpose low power and energy saving applications. It features various timers, serial control interfaces, analog and digital signal processing, as well as 10-bit A/D converters, SPI, I2C, and UART serial interfaces. Furthermore, due to its low power consumption, it can be used in battery-powered applications as well.