STMicroelectronics STM8S105C6T3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.77 | $6.77 |
| 15+ | $1.55 | $23.25 |
| 25+ | $1.52 | $38.00 |
| 50+ | $1.44 | $72.00 |
| 100+ | $1.27 | $127.00 |
| N+ | $0.25 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8S |
| Packaging | Tape & Reel (TR) | NULL |
| 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 | 38 |
| 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 10x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STMicroelectronics STM8S105C6T3TR is an 8-bit STM8 microcontroller running at 16MHz. It features 32KB of flash memory and 2KB of RAM. The device includes brown-out detection, POR, PWM, and WDT, ensuring robust operation. It operates from 2.95V to 5.5V and is available in a 48-LQFP package. With a temperature range of -40°C to 125°C, it is designed for demanding industrial and automotive applications.
- High-temperature rating (125°C): Suitable for automotive and industrial environments.
- Cost-effective 8-bit architecture: Reduces BOM cost for high-volume products.
- Integrated brown-out detection: Prevents system corruption during voltage dips.
- 16MHz performance: Adequate for real-time control loops in appliances and tools.
Automotive Body Control Modules
The 125°C operating temperature and 5.5V supply make it ideal for under-hood or in-cabin modules like window lifters or wiper control, where heat and voltage transients are common.
Industrial Actuators
With 16MHz processing and PWM, it can drive solenoid valves or small DC motors in factory automation, while the WDT ensures fail-safe operation in continuous duty cycles.
Consumer Appliances
The 32KB flash is sufficient for washing machine or dishwasher control algorithms, and the 48-LQFP package fits standard control board layouts.
Power Tools
Operating from 2.95V to 5.5V, it can be powered directly from a 3-cell NiMH battery pack, with brown-out detection preventing erratic behavior during high-load conditions.
HVAC Thermostats
The integrated POR and WDT provide reliable startup and monitoring, while the 16MHz core handles temperature sensing and relay control with ease.
Lighting Ballasts
For LED or fluorescent ballasts, the PWM outputs can generate dimming signals, and the wide temperature range supports operation in enclosed fixtures.
- Q: What is the core speed?
- A: The STM8 core runs at up to 16MHz, optimized for cost-sensitive applications.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for harsh environments.
- Q: How much flash memory is available?
- A: It has 32KB of program memory.
- Q: Does it have brown-out detection?
- A: Yes, it includes Brown-out Detect/Reset, POR, PWM, and WDT.
- Q: What is the core speed?
- A: The STM8 core runs at up to 16MHz, optimized for cost-sensitive applications.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for harsh environments.
- Q: How much flash memory is available?
- A: It has 32KB of program memory.
- Q: Does it have brown-out detection?
- A: Yes, it includes Brown-out Detect/Reset, POR, PWM, and WDT.

STM8S105C6T3TR.pdf