| 产品型号 | P3901 |
| 封装形式 | DFN8 2*2 |
| FPPA | 1 |
| ADC | / |
| I/O | 6 |
| ROM | 1.75k |
| RAM | 128 |
| LCD (COM+SEG) | / |
| PWM | 8bit x 2 |
| Special Functions | CMP*1 |
| TOUCH CH | 5 |
| 产品型号 | P3901 |
| 封装形式 | DFN8 2*2 |
| FPPA | 1 |
| ADC | / |
| I/O | 6 |
| ROM | 1.75k |
| RAM | 128 |
| LCD (COM+SEG) | / |
| PWM | 8bit x 2 |
| Special Functions | CMP*1 |
| TOUCH CH | 5 |