

Datasheet| Flash memory | 7 kByte |
| RAM | 192 Byte |
| No. of I/Os | 33 |
| No. of timers | 3 |
| Package | PDIP-40 |
| ADC channels | 8 |
| ADC resolution | 8 Bit |
| Power supply | 2.5...5.5 V |
| Operating temperature | 0...+70 °C |
| Clock frequency max. | 20 MHz |
| Bus width | 8 Bit |
| Supply current | 2.7 mA@ 5.5 V, 4 MHz |