Overview
The STM8S105C6T6TR is a mainstream access line 8-bit microcontroller from STMicroelectronics. This device is part of the STM8S105x4/6 family, which offers a range of benefits including reduced system cost, enhanced performance, robustness, short development cycles, and product longevity. The microcontroller features an advanced STM8 core with a 16 MHz CPU clock frequency and a Harvard architecture with a 3-stage pipeline. It also includes integrated true data EEPROM and various peripherals to support a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline |
| 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 |
| Operating Voltage | 2.95 to 5.5 V |
| Clock Sources | Flexible clock control, 4 master clock sources, internal 16 MHz RC, internal 128 kHz RC |
| Timers | Advanced control timer, 2x16-bit general purpose timer, 8-bit basic timer, auto wake-up timer |
| Communication Interfaces | UART, SPI up to 8 Mbit/s, I2C up to 400 kbit/s |
| ADC | 10-bit, ±1 LSB ADC with up to 10 multiplexed channels |
| I/Os | Up to 38 I/Os on a 48-pin package including 16 high sink outputs |
Key Features
- Advanced STM8 core with 16 MHz CPU clock frequency and Harvard architecture
- Integrated true data EEPROM with up to 300 k write/erase cycles
- Robust I/O design, immune against current injection
- Flexible clock control with multiple clock sources
- Low power modes (wait, active-halt, halt) and power management features
- Nested interrupt controller with 32 interrupts and up to 37 external interrupts
- Advanced control timer, general purpose timers, and basic timer
- UART, SPI, and I2C communication interfaces
- 10-bit ADC with up to 10 multiplexed channels
- Unique 96-bit ID for each device
Applications
The STM8S105C6T6TR microcontroller is suitable for a variety of applications that require robust performance, low power consumption, and high system integration. These include:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Smart home devices
- IoT applications
Q & A
- What is the CPU clock frequency of the STM8S105C6T6TR?
The CPU clock frequency is 16 MHz.
- How much program memory does the STM8S105C6T6TR have?
The device has up to 32 Kbyte Flash program memory.
- What is the endurance of the integrated true data EEPROM?
The integrated true data EEPROM has an endurance of up to 300 k write/erase cycles.
- What are the operating voltage ranges for the STM8S105C6T6TR?
The operating voltage range is from 2.95 V to 5.5 V.
- Does the STM8S105C6T6TR support low power modes?
- What communication interfaces are available on the STM8S105C6T6TR?
The device includes UART, SPI up to 8 Mbit/s, and I2C up to 400 kbit/s interfaces.
- How many I/Os are available on the 48-pin package of the STM8S105C6T6TR?
Up to 38 I/Os are available, including 16 high sink outputs.
- Does the STM8S105C6T6TR have a unique identifier?
- What is the purpose of the clock security system in the STM8S105C6T6TR?
The clock security system includes a clock monitor to ensure stable clock operation.
- Can the STM8S105C6T6TR be used in automotive applications?
