STM8S105S4T6C Access Line 16 MHz STM8S 8-bit MCU Up To 32 Kbyte Flash Integrated EEPROM 10-bit ADC Timers, UART SPI I²C

Core

• 16 MHz advanced STM8 core with Harvardarchitecture and 3-stage pipeline
• Extended instruction set

Memories

• Program memory: up to 32 Kbyte Flash; dataretention 20 years at 55 °C after 10 kcycle
• Data memory: up to 1 Kbyte true dataEEPROM; 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
  • External clock input
  • Internal, user-trimmable 16 MHz RC
  • Internal low-power 128 kHz RC
• Clock security system with clock monitor
• Power management:
  • Low-power modes (wait, active-halt, halt)
  • Switch-off peripheral clocks individually
• Permanently active, low-consumption poweron and power-down reset

Interrupt management

• Nested interrupt controller with 32 interrupts
• Up to 37 external interrupts on 6 vectors