| Installation type | Surface mount |
| packing | pipe |
| series | ST7 |
| Memory type | Flash Memory |
| storage capacity | 8KB(8K x 8) |
| speed | 8MHz |
| Voltage - Supply | 4V ~ 5.5V |
| working temperature | 0°C ~ 70°C(TA) |
| Encapsulation/Housing | 34-BSOP(0.295,7.50mm wide) |
| Country of origin | USA |
| Warehouse | China/Hong Kong |
| quality | Original genuine |
| Number of cores | 8 bit |
| Core processor | ST7 |
| Connectivity | I²C,SCI,USB |
| peripheral | DMA,LVD,POR,PWM,WDT |
| Number of I/Os | 19 |
| RAM size | 384 x 8 |
| Data converter | A/D 8x8b |
| Oscillator type | outside |