Overview
The STM8S105K6T3C is a mainstream access line 8-bit microcontroller from STMicroelectronics. This device is part of the STM8S105x4/6 family, known for its medium-density features. It offers a balance of performance, robustness, and cost-effectiveness, making it suitable for a wide range of embedded applications. The microcontroller features a 16 MHz advanced STM8 core with Harvard architecture and a 3-stage pipeline, along with extended instruction set capabilities.
The device is available in various packages, including the LQFP32 package, and operates within a voltage range of 2.95 to 5.5 volts. It is designed to reduce system cost through integrated true data EEPROM and high system integration, including internal clock oscillators, watchdogs, and brown-out reset.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline |
| Program Memory Size | Up to 32 Kbyte Flash |
| Data Memory Size | Up to 1 Kbyte true data EEPROM; up to 2 Kbyte RAM |
| Package / Case | LQFP-32 |
| Maximum Clock Frequency | 16 MHz |
| ADC Resolution | 10-bit |
| Number of I/Os | Up to 25 I/Os |
| Supply Voltage - Min | 2.95 V |
| Supply Voltage - Max | 5.5 V |
| Mounting Style | SMD/SMT |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +125°C |
| Interface Type | I2C, IrDA, LIN, SPI, UART |
Key Features
- Core and Instruction Set: 16 MHz advanced STM8 core with Harvard architecture and a 3-stage pipeline, along with an extended instruction set.
- Memories: Up to 32 Kbyte Flash program memory, up to 1 Kbyte true data EEPROM, and up to 2 Kbyte RAM.
- Clock and Supply Management: Flexible clock control with 4 master clock sources, low-power modes, and switch-off peripheral clocks individually.
- Interrupt Management: Nested interrupt controller with 32 interrupts and up to 37 external interrupts on 6 vectors.
- Timers: Advanced control timer, 2x16-bit general purpose timer, 8-bit basic timer, auto wake-up timer, and window watchdog and independent watchdog timers.
- Communication Interfaces: UART with clock output, SPI interface up to 8 Mbit/s, and I2C interface up to 400 kbit/s.
- Analog to Digital Converter (ADC): 10-bit ADC with up to 10 multiplexed channels, scan mode, and analog watchdog.
- I/Os: Up to 25 I/Os with highly robust I/O design, immune against current injection.
- Unique ID: 96-bit unique key for each device.
Applications
The STM8S105K6T3C is versatile and can be used in a variety of embedded applications, including:
- Industrial control systems
- Consumer electronics
- Automotive systems
- Medical devices
- Smart home devices
- IoT devices requiring low power and high performance
Its robust features, low power consumption, and high system integration make it an ideal choice for applications requiring reliability and efficiency.
Q & A
- What is the maximum clock frequency of the STM8S105K6T3C?
The maximum clock frequency is 16 MHz.
- What is the program memory size of the STM8S105K6T3C?
The program memory size is up to 32 Kbyte Flash.
- What types of communication interfaces does the STM8S105K6T3C support?
The device supports UART, SPI, I2C, IrDA, and LIN interfaces.
- What is the operating voltage range of the STM8S105K6T3C?
The operating voltage range is from 2.95 V to 5.5 V.
- Does the STM8S105K6T3C have any low-power modes?
Yes, it has low-power modes including wait, active-halt, and halt modes.
- What is the ADC resolution of the STM8S105K6T3C?
The ADC resolution is 10-bit.
- How many I/Os does the STM8S105K6T3C have?
The device has up to 25 I/Os.
- Is the STM8S105K6T3C RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 grade.
- What is the maximum operating temperature of the STM8S105K6T3C?
The maximum operating temperature is +125°C.
- Does the STM8S105K6T3C have a unique identifier?
Yes, each device has a 96-bit unique key.
