AS8202NF is a semiconductor device from STMicroelectronics. It is used in low-power and battery-powered applications. It is a low-power dedicated microcontroller which is capable of performing general purpose I/O operations, controlling off-the-shelf peripherals, data processing, and low-level communication with high-level protocols. It supports both core voltage and I/O voltage of 3 V and 5 V. It also has 256 KB of flash memory and 32 KB of SRAM. It includes a full-speed USB 2.0 device controller and 48 GPIOs. It is also equipped with an integrated low-power oscillator and a low-power low-frequency 32 kHz watch crystal oscillator. Furthermore, AS8202NF features a low-power monitoring unit which is able to switch off the voltage rails during low-power operation modes. It supports various communication interfaces, including; UART, SPI, I2C, I2S, LIN, and CAN. The AS8202NF is a cost-efficient and reliable solution for energy efficient wearables, home appliances and other industrial devices.