| Program Memory Type | Flash |
| PCB changed | 44 |
| HTS | 8542.31.00.01 |
| ECCN (US) | EAR99 |
| Maximum Expanded Memory Size | 64KB |
| Data Bus Width (bit) | 8 |
| Device Core | AVR |
| SPI | 1 |
| Analog Comparators | 1 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| Supplier Package | TQFP |
| No. of Timers | 2 |
| Instruction Set Architecture | RISC |
| Core Architecture | AVR |
| Package Height | 1.05(Max) |
| Family Name | ATmega |
| Maximum Operating Supply Voltage (V) | 5.5 |
| Maximum Clock Rate (MHz) | 8 |
| EU RoHS | Compliant |
| I2C | 0 |
| Interface Type | SPI/USART |
| Maximum CPU Frequency (MHz) | 8 |
| USB | 0 |
| RAM Size | 512B |
| PWM | 3 |
| UART | 0 |
| I2S | 0 |
| Supplier Temperature Grade | Industrial |
| Package Length | 10.1(Max) |
| Standard Package Name | QFP |
| CECC Qualified | No |
| Pin Count | 44 |
| Mounting | Surface Mount |
| USART | 1 |
| CAN | 0 |
| Watchdog | 1 |
| Lead Shape | Gull-wing |
| Ethernet | 0 |
| Part Status | Active |
| Number of I/Os | 35 |
| Packaging | Tape and Reel |
| Program Memory Size | 8KB |
| Typical Operating Supply Voltage (V) | 5|3.3 |
| Package Width | 10.1(Max) |
| Programmability | Yes |
| Minimum Operating Supply Voltage (V) | 2.7 |
