173-79-634,Microcontroller 8 Bit TQFP-64 (14 x 14), ST72F321R9T6, ST
| Flash memory | 60 kByte |
| RAM | 2 kByte |
| No. of I/Os | 48 |
| No. of timers | 5 |
| ADC channels | 16 |
| ADC resolution | 10 Bit |
| Power supply | 3.8...5.5 V |
| Package | TQFP-64 (14 x 14) |
| Operating temperature | -40...+85 °C |
| Bus width | 8 Bit |
| Clock frequency max. | 8 MHz |
