| Installation type | Surface mount | 
| packing | TR,CT | 
| series | AT89C CAN | 
| Part status | stop production | 
| Memory type | Flash Memory | 
| storage capacity | 64KB(64K x 8) | 
| speed | 40MHz | 
| Voltage - Supply | 3V ~ 5.5V | 
| working temperature | -40°C ~ 85°C(TA) | 
| Encapsulation/Housing | 52-LCC(feedthrough) | 
| Country of origin | USA | 
| Warehouse | China/Hong Kong | 
| quality | Original genuine | 
| Number of cores | 8 bit | 
| Core processor | 80C51 | 
| Connectivity | CANbus,SPI,UART/USART | 
| peripheral | POR,PWM,WDT | 
| Number of I/Os | 36 | 
| EEPROM capacity | 2K x 8 | 
| RAM size | 2.25K x 8 | 
| Data converter | A/D 8x10b | 
| Oscillator type | outside |