Overview
The STM8S105K6T6CTR is a mainstream access line 8-bit microcontroller from STMicroelectronics. It belongs to the STM8S family, known for its reduced system cost, enhanced performance, and robustness. This microcontroller offers a 16 MHz CPU clock frequency, integrated true data EEPROM, and a high level of system integration, including internal clock oscillators, watchdog, and brown-out reset. The device is designed to ensure short development cycles and product longevity, making it suitable for a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| 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 |
| Operating Temperature | -40 °C to 85 °C |
| Clock Sources | Flexible clock control, 4 master clock sources, internal 16 MHz RC, internal low-power 128 kHz RC |
| Interrupts | Nested interrupt controller with 32 interrupts, up to 37 external interrupts on 6 vectors |
| Timers | Advanced control timer: 16-bit, 4 CAPCOM channels; 2x16-bit general purpose timer; 8-bit basic timer |
| Communication Interfaces | UART, SPI up to 8 Mbit/s, I2C up to 400 kbit/s |
| Analog to Digital Converter (ADC) | 10-bit, ±1 LSB ADC with up to 10 multiplexed channels, scan mode and analog watchdog |
| I/Os | Up to 38 I/Os on a 48-pin package including 16 high sink outputs |
Key Features
- Integrated true data EEPROM with up to 300 k write/erase cycles
- High system integration with internal clock oscillators, watchdog, and brown-out reset
- Robust I/O design, immune against current injection
- Low power modes (wait, active-halt, halt) and switch-off peripheral clocks individually
- Advanced control timer and general purpose timers
- UART, SPI, and I2C communication interfaces
- 10-bit ADC with up to 10 multiplexed channels and analog watchdog
- Unique 96-bit ID for each device
Applications
The STM8S105K6T6CTR is versatile and can be used in various applications, including industrial control systems, consumer electronics, automotive systems, and medical devices. Its robustness and low power consumption make it suitable for battery-powered devices and applications requiring high reliability.
Q & A
- What is the CPU clock frequency of the STM8S105K6T6CTR?
The CPU clock frequency is 16 MHz. - How much program memory does the STM8S105K6T6CTR have?
The STM8S105K6T6CTR has up to 32 Kbyte Flash program memory. - What is the endurance of the integrated EEPROM?
The integrated EEPROM has an endurance of up to 300 k write/erase cycles. - What are the operating voltage and temperature ranges?
The operating voltage range is 2.95 to 5.5 V, and the operating temperature range is -40 °C to 85 °C. - Does the STM8S105K6T6CTR support low power modes?
Yes, it supports low power modes such as wait, active-halt, and halt. - What communication interfaces are available on the STM8S105K6T6CTR?
The available communication interfaces include UART, SPI up to 8 Mbit/s, and I2C up to 400 kbit/s. - How many I/Os are available on the 48-pin package?
Up to 38 I/Os are available, including 16 high sink outputs. - Is the STM8S105K6T6CTR suitable for battery-powered devices?
Yes, it is suitable due to its low power consumption and robust design. - What is the purpose of the unique 96-bit ID on each device?
The unique 96-bit ID is for device identification and security purposes. - Are development tools and documentation available for the STM8S105K6T6CTR?
Yes, full documentation and a wide choice of development tools are available.
