STMicroelectronics STM8S903F3U6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 6.22 | Dhs. 6.22 |
| 15+ | Dhs. 6.04 | Dhs. 90.60 |
| 25+ | Dhs. 5.90 | Dhs. 147.50 |
| 50+ | Dhs. 5.58 | Dhs. 279.00 |
| 100+ | Dhs. 4.92 | Dhs. 492.00 |
| N+ | Dhs. 0.98 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8S |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 8KB (8K 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 ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-UFQFPN (3x3) |
| Package / Case | 20-UFQFN |
| ROHS |
The STM8S903F3U6TR is a high-performance 8-bit microcontroller from STMicroelectronics, featuring the STM8 core running at 16MHz. This authentic component offers 8KB Flash memory, 1KB RAM, and 640 bytes EEPROM, making it ideal for embedded control applications requiring reliable performance in compact designs.
Key Features:
- 8-bit STM8 core processor running at 16MHz
- 8KB Flash program memory for application code
- 1KB RAM and 640-byte EEPROM for data storage
- 16 general-purpose I/O pins for flexible connectivity
- Multiple communication interfaces: I2C, SPI, UART/USART, LINbus, IrDA
- Integrated peripherals: PWM, WDT, Brown-out Detect/Reset, POR
- 5-channel 10-bit A/D converter for analog signal processing
- Wide operating voltage range: 2.95V to 5.5V
- Industrial temperature range: -40°C to 85°C
- Compact 20-UFQFPN (3x3mm) surface mount package
Applications: Industrial automation, motor control, consumer electronics, sensor interfaces, battery-powered devices, and embedded systems requiring low-power operation with robust connectivity options.
Why Choose HQICKEY?
At HQICKEY, we specialize in providing authentic electronic components from authorized distributors. All our products undergo strict quality control to ensure you receive genuine, reliable parts for your projects.
Related Products:
Explore our extensive range of Microcontrollers from leading manufacturers including STMicroelectronics, Microchip, NXP, and more. Find the perfect MCU for your embedded system design.
Stay Updated:
Visit our News Blog for the latest updates on new product arrivals, industry trends, technical articles, and special promotions on electronic components.

STM8S903F3U6TR.pdf