Характеристики
| Device Core | AVR |
| Data Bus Width bit | 8 |
| Instruction Set Architecture | RISC |
| Family Name | ATmega48 |
| Clock Frequency Max. MHz | 20 |
| Program Memory Type | Flash |
| Program Memory Size KB | 4 |
| Data Memory Size B | 256 |
| RAM Memory Size B | 512 |
| Interfaces | 1x UART |
| Interfaces | 2x SPI |
| Interfaces | 1x I²C |
| ADC Channels | 8 |
| ADC Resolution bit | 10 |
| DAC Resolution bit | 10 |
| Os | 23 |
| Counters | 3 |
| 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 | 32 |
| Mounting Type | SMD |
| MSL | Level-1 |
| Packaging | Tray |
| Length mm | 7 |
| Width mm | 7 |
| Height mm | 1.2 |
| Reflow Temperature Max. °C | 260 |
ATMEGA48-20AUMicrochipMicrocontrollers