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STM8S105S4 Datasheet 16 MHz STM8S 8-bit MCU

Manufacturer: STMicroelectronics

Download the STM8S105S4 datasheet PDF. This datasheet also includes the STM8S103XX variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (STM8S103XX_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

Overview

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, I²C Datasheet - production.

Key Features

  • Core.
  • 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline.
  • Extended instruction set Memories.
  • Program memory: up to 32 Kbyte Flash; data retention 20 years at 55 °C after 10 kcycle.
  • Data memory: up to 1 Kbyte true data EEPROM; endurance 300 kcycle.
  • RAM: up to 2 Kbyte Clock, reset and supply management.
  • 2.95 to 5.5 V operating voltage.
  • Flexible clock control, 4 master clock sources.
  • Low power crystal resonator oscillator.