| 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 |