| 欧盟RoHS指令 | Compliant |
| 美国出口管制分类ECCN编码 | 3A991a.2. |
| 环保无铅 | Active |
| 美国海关商品代码 | 8542.31.00.25 |
| Automotive | No |
| PPAP | No |
| Family Name | AT32 |
| Instruction Set Architecture | RISC |
| Device Core | AVR |
| Core Architecture | AVR |
| Maximum CPU Frequency (MHz) | 66 |
| Maximum Clock Rate (MHz) | 66 |
| Data Bus Width (bit) | 32 |
| Program Memory Type | Flash |
| Program Memory Size | 512KB |
| RAM Size | 64KB |
| Maximum Expanded Memory Size | 16MB |
| Programmability | Yes |
| Interface Type | CAN/Ethernet/I2C/I2S/SPI/USART/USB |
| Number of I/Os | 123 |
| No. of Timers | 6 |
| PWM | 8 |
| Number of ADCs | Single |
| ADC Channels | 16 |
| ADC Resolution (bit) | 12 |
| Number of DACs | Single |
| DAC Channels | 4 |
| DAC Resolution (bit) | 12 |
| USART | 5 |
| UART | 0 |
| USB | 1 |
| SPI | 2 |
| I2C | 3 |
| I2S | 1 |
| CAN | 2 |
| Ethernet | 1 |
| Watchdog | 1 |
| Analog Comparators | 4 |
| Special Features | CAN Controller |
| Minimum Operating Supply Voltage (V) | 3|4.5 |
| Typical Operating Supply Voltage (V) | 3.3|5 |
| Maximum Operating Supply Voltage (V) | 3.6|5.5 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| Supplier Temperature Grade | Industrial |
| Packaging | Tray |
| Mounting | Surface Mount |
| Package Height | 1.4 |
| Package Width | 20 |
| Package Length | 20 |
| PCB changed | 144 |
| Standard Package Name | QFP |
| Supplier Package | LQFP |
| Pin Count | 144 |
| Lead Shape | Gull-wing |
