STMicroelectronics STM8S103F3U3TR
| 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 | 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-UFQFPN (3x3) |
| Package / Case | 20-UFQFN |
| ROHS |  |
The STM8S103F3U3TR is an 8-bit microcontroller from STMicroelectronics featuring the STM8 core at 16MHz. It provides 8KB flash and 1KB RAM in a space-saving 20-UFQFN package. With a wide voltage range and robust safety features, it is designed for demanding industrial and automotive applications.
- Larger 8KB flash: Allows more complex firmware than smaller variants.
- Ultra-compact UFQFN-20 package: Ideal for miniaturized designs.
- Extended temperature range: Reliable in harsh environments.
- 5V tolerant I/O: Direct interface with legacy peripherals.
Motor Control for Drones
The 8KB flash and 16MHz speed handle ESC (Electronic Speed Controller) algorithms with PWM outputs.
Automotive Lighting
Wide temperature range and 5V operation make it suitable for LED driver modules in headlamps.
Industrial Automation
Robust I/O and WDT ensure reliable operation in PLC I/O modules.
Smart Sensors
Its small UFQFN package fits into compact sensor housings for IoT edge nodes.
Power Tools
High-temperature tolerance supports brushless DC motor control in drills.
Medical Monitoring
Reliable operation and small footprint enable portable patient monitors.
- Q: What is the flash memory size?
- A: It has 8KB of program flash memory.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: What package is available?
- A: It comes in a 20-UFQFN package.
- Q: What is the supply voltage?
- A: It operates from 2.95V to 5.5V.
- Q: Does it have PWM and watchdog?
- A: Yes, it includes PWM, WDT, POR, and brown-out reset.
STM8S103F3U3TR.pdf
- Q: What is the flash memory size?
- A: It has 8KB of program flash memory.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: What package is available?
- A: It comes in a 20-UFQFN package.
- Q: What is the supply voltage?
- A: It operates from 2.95V to 5.5V.
- Q: Does it have PWM and watchdog?
- A: Yes, it includes PWM, WDT, POR, and brown-out reset.
