Характеристики
| Product Range | AVR Family ATmega64 Series Microcontrollers |
| CPU Speed | 20MHz |
| Program Memory Size | 64KB |
| RAM Memory Size | 4KB |
| No. of Pins | 44Pins |
| MCU Case Style | TQFP |
| No. of Timers | 3 |
ATMEGA644P-20AURMicrochipMicrocontrollers
| Product Range | AVR Family ATmega64 Series Microcontrollers |
| CPU Speed | 20MHz |
| Program Memory Size | 64KB |
| RAM Memory Size | 4KB |
| No. of Pins | 44Pins |
| MCU Case Style | TQFP |
| No. of Timers | 3 |