| Installation type | Through-Hole |
| packing | pipe |
| series | 80C |
| Part status | stop production |
| Memory type | ROMless |
| speed | 40/20MHz |
| Voltage - Supply | 4.5V ~ 5.5V |
| working temperature | -40°C ~ 85°C(TA) |
| Encapsulation/Housing | 40-DIP(0.600,15.24mm) |
| Country of origin | USA |
| Warehouse | China/Hong Kong |
| quality | Original genuine |
| Number of cores | 8 bit |
| Core processor | 80C51 |
| Connectivity | UART/USART |
| peripheral | POR |
| Number of I/Os | 32 |
| RAM size | 128 x 8 |
| Oscillator type | Inside |