STMicroelectronics STM8S103F2P3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.59 | $2.59 |
| 15+ | $1.70 | $25.50 |
| 25+ | $1.67 | $41.75 |
| 50+ | $1.57 | $78.50 |
| 100+ | $1.39 | $139.00 |
| N+ | $0.28 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8S |
| Packaging | Tray | 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 | 16 |
| Program Memory Size | 4KB (4K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 640 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.95V ~ 5.5V |
| Data Converters | A/D 5x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-TSSOP |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| ROHS |  |
The STM8S103F2P3 from STMicroelectronics is a cost-effective 8-bit microcontroller built on the high-performance STM8 core. It operates at up to 16 MHz with a supply voltage range of 2.95V to 5.5V, offering flexibility for both 3.3V and 5V designs. The device provides 4KB of flash memory and 1KB of RAM, sufficient for control and monitoring tasks. It includes essential peripherals such as PWM, watchdog timer, and brown-out detection, ensuring robust operation in industrial and automotive environments. Housed in a compact 20-pin TSSOP package, it is ideal for space-constrained applications.
- Wide voltage range (2.95V-5.5V) simplifies power supply design and supports legacy 5V logic.
- High-temperature tolerance (-40°C to 125°C) enables use in harsh automotive and industrial settings.
- Integrated brown-out reset and watchdog enhance system reliability without external components.
- Compact TSSOP-20 package saves PCB space while providing enough I/O for control tasks.
Industrial Sensor Interfaces
The 5V tolerant I/Os and 16MHz core allow direct interfacing with industrial sensors and actuators without level shifters, simplifying design.
Motor Control for Small Appliances
With built-in PWM and a robust watchdog timer, it can drive small DC or stepper motors in appliances, ensuring safe operation under brown-out conditions.
Battery-Powered Handheld Tools
Its wide 2.95V to 5.5V supply range supports direct battery operation, while low-power modes extend battery life in portable tools.
Automotive Body Electronics
The -40°C to 125°C temperature range and brown-out reset make it reliable for under-hood or in-cabin automotive modules like window lifters.
Smart Lighting Controllers
PWM outputs enable dimming and color control in LED lighting, while the small TSSOP package fits into compact light fixtures.
HVAC Control Boards
Its watchdog and reset features ensure fail-safe operation in heating and cooling systems, handling sensor inputs and relay outputs reliably.
- Q: What is the operating voltage range of the STM8S103F2P3?
- A: The STM8S103F2P3 operates from 2.95V to 5.5V, making it suitable for 3.3V and 5V systems.
- Q: What is the maximum CPU speed?
- A: The STM8 core runs at up to 16 MHz, providing efficient processing for control applications.
- Q: How much flash memory does it have?
- A: It includes 4KB of flash program memory and 1KB of RAM for code and data storage.
- Q: What package is available?
- A: It comes in a 20-pin TSSOP package with a 4.40mm width, ideal for compact PCBs.
- Q: What are the key built-in features?
- A: It features brown-out detection, power-on reset, PWM, and a watchdog timer for reliable operation.
STM8S103F2P3.pdf
- Q: What is the operating voltage range of the STM8S103F2P3?
- A: The STM8S103F2P3 operates from 2.95V to 5.5V, making it suitable for 3.3V and 5V systems.
- Q: What is the maximum CPU speed?
- A: The STM8 core runs at up to 16 MHz, providing efficient processing for control applications.
- Q: How much flash memory does it have?
- A: It includes 4KB of flash program memory and 1KB of RAM for code and data storage.
- Q: What package is available?
- A: It comes in a 20-pin TSSOP package with a 4.40mm width, ideal for compact PCBs.
- Q: What are the key built-in features?
- A: It features brown-out detection, power-on reset, PWM, and a watchdog timer for reliable operation.
