| Installation type | Surface mount |
| packing | pallet |
| series | 73S11xx |
| Part status | stop production |
| Memory type | Flash Memory |
| storage capacity | 64KB(64K x 8) |
| speed | 24MHz |
| Voltage - Supply | 2.7V ~ 3.6V |
| working temperature | 0°C ~ 85°C |
| Encapsulation/Housing | 64-LQFP |
| Country of origin | USA |
| Warehouse | China/Hong Kong |
| quality | Original genuine |
| Number of cores | 8 bit |
| Core processor | 80C52 |
| Connectivity | smart card,UART/USART,USB |
| peripheral | LCD |
| Number of I/Os | 15 |
| RAM size | 5K x 8 |
| Oscillator type | Inside |