STMicroelectronics STM8S105K6T6C
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.09 | $3.09 |
| 15+ | $2.03 | $30.45 |
| 25+ | $1.99 | $49.75 |
| 50+ | $1.88 | $94.00 |
| 100+ | $1.66 | $166.00 |
| N+ | $0.33 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8S |
| Packaging | Tray | |
| Core Processor | STM8 |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 25 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.95V ~ 5.5V |
| Data Converters | A/D 7x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Package / Case | 32-LQFP |
| ROHS |
The STM8S105K6T6C from STMicroelectronics is a high-performance 8-bit microcontroller built on the STM8 core. It delivers 16MHz operation with 32KB flash and 2KB RAM in a compact 32-LQFP package. Designed for industrial and consumer applications, it supports a wide 2.95V to 5.5V supply range and includes essential safety features like brown-out reset and watchdog timer.
- Wide voltage range (2.95V-5.5V): Directly interfaces with 5V legacy sensors and actuators without level shifters.
- Robust safety features: Built-in POR, BOR, and WDT reduce external component count and improve system reliability.
- Compact 32-LQFP package: Saves PCB space while providing enough I/O for control applications.
- Proven STM8 architecture: Simple instruction set and rich ecosystem accelerate firmware development.
Industrial Control
With a 16MHz STM8 core and robust I/O, it handles relay and motor control logic in industrial timers and sensors.
Home Appliance Panels
The 5V operation and PWM outputs drive LED indicators and keypad scanning in washing machines and microwaves.
Power Management
Brown-out reset and POR ensure safe state retention in power supply monitoring circuits.
Automotive Aftermarket
Operating from -40°C to 85°C, it suits body control modules like window lifters and light controllers.
Battery-Powered Tools
Low power modes and 2.95V minimum voltage extend battery life in handheld diagnostic tools.
Sensor Interfaces
The 32KB flash allows firmware for linearization and calibration of analog sensor outputs.
- Q: What is the operating voltage range of the STM8S105K6T6C?
- A: It operates from 2.95V to 5.5V, making it suitable for 3.3V and 5V systems.
- Q: How much flash memory does this MCU have?
- A: It has 32KB of program flash memory and 2KB of RAM.
- Q: What package is the STM8S105K6T6C available in?
- A: It comes in a 32-pin LQFP package.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT (Watchdog Timer) for system reliability.
- Q: What is the operating voltage range of the STM8S105K6T6C?
- A: It operates from 2.95V to 5.5V, making it suitable for 3.3V and 5V systems.
- Q: How much flash memory does this MCU have?
- A: It has 32KB of program flash memory and 2KB of RAM.
- Q: What package is the STM8S105K6T6C available in?
- A: It comes in a 32-pin LQFP package.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT (Watchdog Timer) for system reliability.

STM8S105K6T6C.pdf