| Installation type | Through-Hole |
| packing | pipe |
| series | ST7 |
| Memory type | Flash Memory |
| storage capacity | 4KB(4K x 8) |
| speed | 16MHz |
| Voltage - Supply | 2.7V ~ 5.5V |
| working temperature | -10°C ~ 85°C(TA) |
| Encapsulation/Housing | 32-SDIP(0.400,10.16mm) |
| Country of origin | USA |
| Warehouse | China/Hong Kong |
| quality | Original genuine |
| Number of cores | 8 bit |
| Core processor | ST7 |
| Connectivity | SPI |
| peripheral | LVD,POR,PWM,WDT |
| Number of I/Os | 22 |
| RAM size | 256 x 8 |
| Oscillator type | Inside |