STMicroelectronics STM8S103F3M6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.79 | $2.79 |
| 15+ | $1.83 | $27.45 |
| 25+ | $1.79 | $44.75 |
| 50+ | $1.69 | $84.50 |
| 100+ | $1.49 | $149.00 |
| N+ | $0.30 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8S |
| Packaging | Cut Tape (CT) | 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 | 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 AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-SO |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| ROHS |  |
The STM8S103F3 is a cost-effective 8-bit microcontroller from STMicroelectronics, featuring a 16MHz core, 8KB Flash, and 1KB RAM. It supports 2.95V to 5.5V supply, making it versatile for both battery and line-powered devices. The 20-SOIC package is widely used in industrial and consumer applications, offering a balanced set of peripherals including timers, UART, SPI, and I2C.
- High noise immunity: 5V operation and robust I/O structure reduce EMI issues in harsh environments.
- Efficient 8-bit architecture: Low code size and fast context switching for time-critical routines.
- Flexible clock options: Internal RC oscillator saves external crystal cost.
- Mature toolchain: Supported by free IDEs and extensive STM8 ecosystem.
Consumer Electronics Remote Controls
Low power consumption and 5V operation make it ideal for IR remote transmitters and RF remote controls.
Simple Motor Drivers
PWM outputs and 16MHz speed enable basic speed control for DC motors in toys and small pumps.
Lighting Dimmer Switches
Triac control via PWM and zero-cross detection (with external circuit) provides smooth AC dimming for residential lighting.
Security Keypads
GPIO scanning and UART interface support matrix keypads and communication with central alarm panels.
Environmental Data Loggers
With low-power sleep modes, it can periodically sample temperature/humidity sensors and store data in EEPROM.
Battery Management in Tools
Voltage monitoring and protection algorithms run efficiently on the 8-bit core, extending battery life in cordless drills.
- Q: What is the operating voltage?
- A: 2.95V to 5.5V.
- Q: What is the CPU frequency?
- A: 16MHz.
- Q: What memory sizes are available?
- A: 8KB Flash and 1KB RAM.
- Q: What package is this?
- A: 20-SOIC wide.
- Q: Does it have a watchdog timer?
- A: Yes, with independent WDT.
STM8S103F3M6TR.pdf
- Q: What is the operating voltage?
- A: 2.95V to 5.5V.
- Q: What is the CPU frequency?
- A: 16MHz.
- Q: What memory sizes are available?
- A: 8KB Flash and 1KB RAM.
- Q: What package is this?
- A: 20-SOIC wide.
- Q: Does it have a watchdog timer?
- A: Yes, with independent WDT.
