

Datasheet| RAM | 128 Byte |
| No. of I/Os | 22 |
| No. of timers | 3 |
| Package | DIL-28S |
| Power supply | 4...5.5 V |
| Operating temperature | 0...+70 °C |
| Extras | PWM |
| OTP-ROM | 3.5 kByte |
| Clock frequency max. | 20 MHz |
| Bus width | 8 Bit |
| Bus type | I2C/SPI-Bus |
| Supply current | 2 mA@ 5 V, 4 MHz |