Description:
1. Type: STM8S STM8S105K4T6 Development Board
2. Size: 49.5mm x 23mm
3. Chip Type: STM8S105K4T6
4. Chip Features: Advanced STM8 core

Memory
Medium Density Program and Data Memory:
- up to 32K bytes Flash; 10K erase in 55 ° C environment, the data can be stored for 20 years
- Data memory: up to 1K bytes of real data EEPROM; up to 300,000 times erase
RAM: Up to 2K bytes

Clock, reset and power management
3.0 - 5.5V operating voltage
Flexible clock control, 4 main clock sources
Low Power Crystal Oscillator
- External clock input
- User adjustable internal 16MHz RC
- Internal low-power 128kHz RC
Clock security system with clock monitoring
Power management:
- Low power mode (wait, active stop, stop)
- The peripheral clock can be turned off individually
Always turn on low power-on and brown-out reset

Interrupt management
A nested interrupt controller with 32 interrupts
6 external interrupt vectors, and up to 37 external interrupts