| Program Memory Type | Flash |
| Taxonomy | Microcontroller and Processor > Microcontroller |
| Package Width (mm) | 4 |
| ADC Resolution | 10 |
| Data Bus Width (bit) | 8 |
| Device Core | AVR |
| SPI | 1 |
| ADC Channels | 8 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| Supplier Package | VQFN EP |
| No. of Timers | 3 |
| Instruction Set Architecture | RISC |
| Core Architecture | AVR |
| Family Name | ATmega |
| Maximum Operating Supply Voltage (V) | 5.5 |
| Maximum Clock Rate (MHz) | 20 |
| Package Height (mm) | 0.88 |
| EU RoHS | Compliant |
| Interface Type | SPI/USART |
| Number of ADCs | Single |
| RAM Size | 1KB |
| CECC Qualified | No |
| Standard Package Name | QFN |
| PCB | 28 |
| Pin Count | 28 |
| Mounting | Surface Mount |
| USART | 1 |
| Package Length (mm) | 4 |
| Lead Shape | No Lead |
| Number of I/Os | 23 |
| Program Memory Size | 16KB |
| Max. Speed (MHz) | 20 |
| Typical Operating Supply Voltage (V) | 2.5|3.3|5 |
| Programmability | Yes |
| Minimum Operating Supply Voltage (V) | 1.8 |
