Overview
The STM8S105K6T6C is a mainstream access line 8-bit microcontroller (MCU) from STMicroelectronics. It is part of the STM8S series, known for its advanced STM8 core with Harvard architecture and a 3-stage pipeline. This MCU is designed for a wide range of applications requiring low power consumption, robust I/O capabilities, and versatile communication interfaces.
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 Memory | Up to 1 Kbyte true data EEPROM, up to 2 Kbyte RAM |
| Operating Voltage | 2.95 to 5.5 V |
| Clock Control | Flexible clock control, 4 master clock sources (low power crystal resonator oscillator, external clock input, internal 16 MHz RC, internal low-power 128 kHz RC) |
| Timers | Advanced control timer: 16-bit, 4 CAPCOM channels; 2x16-bit general purpose timer; 8-bit basic timer; auto wake-up timer; window watchdog and independent watchdog timers |
| Communication Interfaces | UART with clock output, SPI interface up to 8 Mbit/s, I²C interface 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 |
| Package | LQFP32 (7x7 mm), UFQFPN32 (5x5 mm) |
Key Features
- Low power modes (wait, active-halt, halt) and individual peripheral clock switch-off for power management
- Nested interrupt controller with 32 interrupts and up to 37 external interrupts on 6 vectors
- Highly robust I/O design, immune against current injection
- 96-bit unique key for each device
- Integrated EEPROM with 300 kcycle endurance and 20-year data retention at 55 °C after 10 kcycle
- Advanced clock security system with clock monitor
Applications
The STM8S105K6T6C is suitable for a variety of applications, including industrial control systems, consumer electronics, automotive systems, and medical devices. Its low power consumption and robust I/O capabilities make it ideal for battery-powered devices and applications requiring reliable operation in harsh environments.
Q & A
- What is the core frequency of the STM8S105K6T6C?
The core frequency is 16 MHz. - What is the operating voltage range of the STM8S105K6T6C?
The operating voltage range is 2.95 to 5.5 V. - What types of timers are available on the STM8S105K6T6C?
The MCU features an advanced control timer, 2x16-bit general purpose timers, an 8-bit basic timer, an auto wake-up timer, and window and independent watchdog timers. - What communication interfaces does the STM8S105K6T6C support?
The MCU supports UART, SPI, and I²C interfaces. - What is the resolution of the ADC on the STM8S105K6T6C?
The ADC has a 10-bit resolution with ±1 LSB accuracy. - How many I/Os are available on the STM8S105K6T6C?
Up to 38 I/Os are available, including 16 high sink outputs. - What is the package type of the STM8S105K6T6C?
The package types include LQFP32 (7x7 mm) and UFQFPN32 (5x5 mm). - Does the STM8S105K6T6C have any unique identification features?
Yes, each device has a 96-bit unique key. - What are the low power modes available on the STM8S105K6T6C?
The MCU supports low power modes such as wait, active-halt, and halt, along with individual peripheral clock switch-off. - How robust are the I/Os of the STM8S105K6T6C?
The I/Os are highly robust and immune against current injection.
