| Installation type | Surface mount | 
| packing | pipe | 
| Part status | On sale | 
| Memory type | ROMless | 
| speed | 20MHz | 
| Voltage - Supply | 4.5V ~ 5.5V | 
| working temperature | -40°C ~ 85°C(TA) | 
| Encapsulation/Housing | 68-LCC(feedthrough) | 
| Country of origin | USA | 
| Warehouse | China/Hong Kong | 
| quality | Original genuine | 
| Number of cores | 8 bit | 
| Connectivity | EBI/EMI,UART/USART | 
| peripheral | DMA,WDT | 
| Number of I/Os | 32 | 
| Oscillator type | Inside |