173-28-762,Microcontroller 8/16 Bit TQFP-64, ATXMEGA256A3BU-AU, Atmel
Datasheet
| Bus width | 8/16 Bit |
| Flash memory | 256 kByte |
| EEPROM | 4 kByte |
| SRAM | 16 kByte |
| No. of I/Os | 47 |
| No. of timers | 7 |
| ADC channels | 16 |
| ADC resolution | 12 Bit |
| Clock frequency max. | 32 MHz |
| Power supply | 1.6...3.6 V |
| Package | TQFP-64 |
| Operating temperature | -40...+85 °C |
| Extras |
USB
LCD |
| No. of comparators | 4 |
| No. of external interrupts | 49 |
