| Program Memory Type | Flash | 
| Package Width (mm) | 10.1 | 
| Number of Timers | 3 | 
| ADC Resolution | 10 | 
| Data Bus Width (bit) | 8 | 
| Device Core | 8051 | 
| SPI | 1 | 
| Minimum Operating Temperature (°C) | -40 | 
| ADC Channels | 8 | 
| Maximum Operating Temperature (°C) | 85 | 
| Supplier Package | VQFP | 
| 印刷电路板已变更 | 64 | 
| Instruction Set Architecture | CISC | 
| Core Architecture | 8051 | 
| Family Name | AT89 | 
| Maximum Operating Supply Voltage (V) | 5.5 | 
| Maximum Clock Rate (MHz) | 60 | 
| Number of Programmable I/Os | 36 | 
| Package Height (mm) | 1.45 | 
| I2C | 0 | 
| Interface Type | CAN/SPI/UART | 
| Maximum CPU Frequency (MHz) | 60 | 
| Number of ADCs | Single | 
| USB | 0 | 
| RAM Size | 2.25KB | 
| UART | 1 | 
| I2S | 0 | 
| CECC Qualified | No | 
| Standard Package Name | QFP | 
| Pin Count | 64 | 
| Mounting | Surface Mount | 
| CAN | 1 | 
| USART | 0 | 
| 欧盟限制某些有害物质的使用 | Compliant | 
| Package Length (mm) | 10.1 | 
| Ethernet | 0 | 
| Packaging | Tray | 
| Program Memory Size | 64KB | 
| Typical Operating Supply Voltage (V) | 5 | 
| Programmability | Yes | 
| Minimum Operating Supply Voltage (V) | 4.5 |