Overview
The STM8S105K6T3CTR is a mainstream access line 8-bit microcontroller from STMicroelectronics. It belongs to the STM8S family, known for its medium-density architecture. This microcontroller offers a range of benefits including reduced system cost, enhanced performance, robustness, short development cycles, and product longevity. It features a 16 MHz advanced STM8 core with Harvard architecture and a 3-stage pipeline, along with extended instruction set capabilities.
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 |
| Clock Sources | Flexible clock control, 4 master clock sources, internal 16 MHz RC, internal 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 |
| 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 | LQFP 32 7x7x1.4 mm |
| Operating Temperature | -40°C to 125°C |
Key Features
- Integrated true data EEPROM for up to 300 k write/erase cycles
- High system integration level with internal clock oscillators, watchdog, and brown-out reset
- Robust I/O design, immune against current injection
- 96-bit unique key for each device
- 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
Applications
The STM8S105K6T3CTR is suitable for a variety of applications requiring medium-density 8-bit microcontrollers. These include industrial control systems, consumer electronics, automotive systems, and medical devices. Its robustness and low power consumption make it ideal for applications that require reliability and efficiency.
Q & A
- What is the core frequency of the STM8S105K6T3CTR?
The core frequency is 16 MHz.
- How much program memory does the STM8S105K6T3CTR have?
It has up to 32 Kbyte Flash program memory.
- What is the endurance of the integrated true data EEPROM?
The endurance is up to 300 k write/erase cycles.
- What are the operating voltage ranges for this microcontroller?
The operating voltage ranges from 2.95 to 5.5 V.
- Does the STM8S105K6T3CTR support low power modes?
Yes, it supports low power modes such as wait, active-halt, and halt.
- What communication interfaces are available on this microcontroller?
It includes UART, SPI up to 8 Mbit/s, and I2C up to 400 kbit/s.
- How many I/Os are available on the STM8S105K6T3CTR?
Up to 38 I/Os are available on a 48-pin package.
- What is the operating temperature range for this device?
The operating temperature range is -40°C to 125°C.
- Does the STM8S105K6T3CTR have a unique identifier?
Yes, it has a 96-bit unique key for each device.
- What kind of timers are available on this microcontroller?
It includes an advanced control timer, general purpose timers, and a basic timer.
