Микроконтроллер STM8 / STM8S003F3

Value line, 16-MHz STM8S 8-bit MCU, 8-Kbyte Flash memory, 128-byte data EEPROM, 10-bit ADC, 3 timers, UART, SPI, I²CDatasheet: https://www.st.com/resource/en/datasheet/stm8s003f3.pdf