| 产品型号 | PT1902B |
| 封装形式 | DFN6 2*2 |
| FPPA | 1 |
| ADC | / |
| I/O | 4 |
| ROM | 1k |
| RAM | 64 |
| LCD (COM+SEG) | / |
| PWM | 8bit x 1 |
| Special Functions | CMP x 1 |
| TOUCH CH | / |
| 产品型号 | PT1902B |
| 封装形式 | DFN6 2*2 |
| FPPA | 1 |
| ADC | / |
| I/O | 4 |
| ROM | 1k |
| RAM | 64 |
| LCD (COM+SEG) | / |
| PWM | 8bit x 1 |
| Special Functions | CMP x 1 |
| TOUCH CH | / |