

Datasheet| Bus width | 8 Bit |
| Flash memory | 16 Byte |
| EEPROM | 512 Byte |
| SRAM | 512 Byte |
| No. of I/Os | 22 |
| No. of timers | 2 |
| Clock frequency max. | 16 MHz |
| Power supply | 2.7...5.5 V |
| Package | TQFP-32 |
| Operating temperature | -40...+85 °C |
| Extras | USB |
| No. of comparators | 1 |
| No. of external interrupts | 21 |