Nā kikoʻī
| Helu Mahele | STM8S903K3U3 |
| Mea hana | STMicroelectronics |
| wehewehe | IC MCU 8BIT 8KB FLASH 32UFQFPN |
| Voltage – Hāʻawi (Vcc/Vdd) | 2.95 V ~ 5.5 V |
| Ka māmā holo | 16MHz |
| moʻo | STM8S |
| Nui RAM | 1K x 8 |
| ʻAno hoʻomanaʻo papahana | PALAPALA |
| Ka nui hoʻomanaʻo papahana | 8KB (8K x 8) |
| Pilipili | ʻIke/Hoʻohou ʻAʻole Brown, POR, PWM, WDT |
| Hoʻopili ʻia | pā |
| ʻAno Oscillator | Kuloko |
| Ka Mahana Hana | -40°C ~ 125°C (TA) |
| Ka helu o I/O | 28 |
| Nui EEPROM | 640 x 8 |
| Nā mea hoʻololi ʻikepili | A/D 7x10b |
| Nui Nui | 8-Bit |
| Mea Hana Koko | STM8 |
| Hoʻohui | I²C, IrDA, LIN, SPI, UART/USART |
