STM8S105C4/6 STM8S105K4/6 STM8S105S4/6 Access line.
STMicroelectronics
STM8S105C4 - 16 MHz STM8S 8-bit MCU
STM8S105C4/6 STM8S105K4/6 STM8S105S4/6 Access line, 16 MHz STM8S 8-bit MCU, up to 32 Kbyte Flash, integrated EEPROM, 10-bit ADC, timers, UART, SPI, I².