Product Overview
The STM8S105C6T6C is an access-line 8-bit microcontroller from STMicroelectronics’ STM8S family, delivering 16 MIPS performance with 32 KB Flash, 2 KB RAM, and 1 KB true data EEPROM in an LQFP48 package. Featuring the advanced STM8 core with Harvard architecture and 3-stage pipeline, it provides a comprehensive peripheral set including a 10-channel 10-bit ADC, advanced control timer with motor control PWM capability, two general purpose timers, and rich communication interfaces. The wide 2.95V to 5.5V operating range, robust I/O design, and integrated clock/reset functionality reduce system cost and improve reliability in industrial and consumer applications. The device is supported by a full development ecosystem including standard firmware library and touch sensing library.
Key Specifications
| Core | STM8S 8-bit, Harvard architecture |
| Maximum Frequency | 16 MHz |
| Flash Memory | 32 KB (read-while-write) |
| RAM | 2 KB |
| EEPROM | 1 KB (300k write/erase cycles) |
| Supply Voltage | 2.95 V to 5.5 V |
| Operating Temperature | -40°C to +85°C |
| GPIO Count | 38 (16 high-sink outputs) |
| ADC | 10-bit, 10 channels, scan mode |
| Package | LQFP-48 (7×7 mm) |
Features
- Advanced STM8 core with 3-stage pipeline, 16 MIPS
- 32 KB Flash with read-while-write capability
- 1 KB true data EEPROM (300k cycle endurance)
- 2.95V to 5.5V wide operating voltage range
- Advanced control timer: 16-bit, 4 CAPCOM channels, 3 complementary outputs
- 2x 16-bit general purpose timers (2+3 CAPCOM channels)
- 8-bit basic timer with 8-bit prescaler
- Window and independent watchdog timers
- 10-bit ADC with 10 channels and analog watchdog
- UART with SmartCard, IrDA, LIN master mode
- SPI up to 8 Mbit/s, I2C up to 400 Kbit/s
- 38 I/O pins with 16 high-sink outputs
- 96-bit unique ID, SWIM debug interface
- Clock security system with clock monitor
Applications
- Industrial control and factory automation
- Motor control and power electronics
- Home appliances and building automation
- Consumer electronics and white goods
- Automotive body electronics (LIN)
- Smart metering systems
- Lighting control and LED drivers
- Human-machine interface modules