Характеристики
| Device Core | AVR |
| Data Bus Width bit | 8 |
| Instruction Set Architecture | RISC |
| Family Name | ATmega |
| Clock Frequency Max. MHz | 16 |
| Program Memory Type | Flash |
| Program Memory Size KB | 32 |
| Data Memory Size KB | 1 |
| RAM Memory Size KB | 2.5 |
| Interfaces | I²C |
| Interfaces | JTAG |
| Interfaces | SPI |
| Interfaces | TWI |
| Interfaces | USART |
| Interfaces | USB |
| ADC Channels | 12 |
| ADC Resolution bit | 10 |
| DAC Resolution bit | 10 |
| Os | 26 |
| Counters | 4 |
| Comparators | 1 |
| Supply Voltage Min. V | 2.7 |
| Supply Voltage Max. V | 5.5 |
| Operating Temperature Min. °C | -40 |
| Operating Temperature Max. °C | 85 |
| Package Type | TQFP |
| Pins | 44 |
| Mounting Type | SMD |
| Packaging | Tray |
| Length mm | 10 |
| Width mm | 10 |
| Height mm | 1.05 |
ATMEGA32U4-AUMicrochipMicrocontrollers