| Installation type | Surface mount | 
| packing | pipe | 
| series | 73S12xx | 
| Part status | stop production | 
| Memory type | Flash Memory | 
| storage capacity | 32KB(32K x 8) | 
| speed | 24MHz | 
| Voltage - Supply | 2.7V ~ 5.5V | 
| working temperature | -40°C ~ 85°C(TA) | 
| Encapsulation/Housing | 44-VFQFN Exposed Pad | 
| Country of origin | USA | 
| Warehouse | China/Hong Kong | 
| quality | Original genuine | 
| Number of cores | 8 bit | 
| Core processor | 80515 | 
| Connectivity | I²C,smart card,UART/USART | 
| peripheral | LED,POR,WDT | 
| Number of I/Os | 9 | 
| RAM size | 2K x 8 | 
| Oscillator type | Inside |