173-21-918,Microcontroller 8 Bit QFN-64, ATMEGA64L-8MU, Atmel
| Bus width | 8 Bit |
| Flash memory | 64 kByte |
| EEPROM | 2 kByte |
| SRAM | 4 kByte |
| No. of I/Os | 53 |
| No. of timers | 4 |
| ADC channels | 8 |
| ADC resolution | 10 Bit |
| Clock frequency max. | 8 MHz |
| Power supply | 2.7...5.5 V |
| Package | QFN-64 |
| Operating temperature | -40...+85 °C |
| Extras | JTAG |
| No. of comparators | 1 |
