STMicroelectronics STM8S903K3U6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.72 | $2.72 |
| 15+ | $1.78 | $26.70 |
| 25+ | $1.75 | $43.75 |
| 50+ | $1.65 | $82.50 |
| 100+ | $1.46 | $146.00 |
| N+ | $0.29 | 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 | 28 |
| 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 7x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STM8S903K3U6TR is an 8-bit microcontroller from STMicroelectronics, part of the STM8S series. It features a 16MHz STM8 core, 8KB of flash, and 1KB of RAM. Operating from 2.95V to 5.5V, it includes brown-out detection, power-on reset, PWM, and a watchdog timer. The 32-UFQFN package is supplied in tape-and-reel format for efficient manufacturing.
- Tape-and-reel packaging: Streamlines SMT assembly for mass production.
- Integrated analog features: Simplifies sensor interface designs.
- Reliable operation: BOR and WDT prevent system failures.
- Compact footprint: 32-UFQFN saves board space.
Automated Assembly Lines
Ideal for high-volume production due to tape-and-reel packaging. Use in sensor nodes for factory automation.
Motor Control
Drive small DC motors in toys or pumps. The PWM outputs and 16MHz core enable efficient speed control.
Portable Electronics
Manage user interfaces in remote controls or wearables. The low-power modes extend battery life.
Smart Home Devices
Control smart plugs or light switches. The 5V operation directly interfaces with legacy home wiring systems.
Automotive Aftermarket
Add features to car alarms or dashcams. The wide voltage range handles automotive power fluctuations.
Educational Kits
Use in microcontroller training boards. The simple STM8 architecture is easy to learn and program.
- Q: Is the STM8S903K3U6TR the same as the STM8S903K3U6?
- A: Yes, the TR suffix indicates tape-and-reel packaging for automated assembly.
- Q: What is the maximum clock speed?
- A: The core runs at up to 16MHz.
- Q: What are the key protection features?
- A: It includes brown-out detection, power-on reset, and a watchdog timer.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
STM8S903K3U6TR.pdf
- Q: Is the STM8S903K3U6TR the same as the STM8S903K3U6?
- A: Yes, the TR suffix indicates tape-and-reel packaging for automated assembly.
- Q: What is the maximum clock speed?
- A: The core runs at up to 16MHz.
- Q: What are the key protection features?
- A: It includes brown-out detection, power-on reset, and a watchdog timer.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
