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See Product Specifications
| Part Number: | STM8S903K3U3TR |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Embedded - Microcontrollers |
| Manufacturer: | STMicroelectronics |
| Packaging: | Tape & Reel (TR) |
| Product Status: | Active |
| 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 ~ 125°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 32-UFQFN Exposed Pad |
| Supplier Device Package: | 32-UFQFPN (5x5) |
