Nkọwapụta
| Nọmba akụkụ | STM8S903F3M3 |
| Onye nrụpụta | STMicroelectronics |
| Nkọwa | IC MCU 8BIT 8KB FLASH 20SO |
| Voltaji - Nbunye (Vcc/Vdd) | 2.95 V ~ 5.5 V |
| Ọsọ | 16MHz |
| Usoro | STM8S |
| Ogo RAM | 1k x8 |
| Ụdị ebe nchekwa mmemme | FLASH |
| Nha ebe nchekwa mmemme | 8KB (8K x 8) |
| Akụkụ | Chọpụta/Tọgharịa Brown-out, POR, PWM, WDT |
| Nkwakọ ngwaahịa | Tube |
| Ụdị Oscillator | Ime |
| Okpomọkụ na-arụ ọrụ | -40°C ~ 125°C (TA) |
| Ọnụọgụ nke I/O | 16 |
| Nha EEPROM | 640 x8 |
| Ndị ntụgharị data | A/D 5x10b |
| Nha isi | 8-Bit |
| Ihe nhazi isi | STM8 |
| Njikọta | CAN, I²C, IrDA, LIN, SPI, UART/USART |
