| Installation type | Surface mount | 
| packing | TR,CT | 
| series | AVR® DB | 
| Part status | On sale | 
| Memory type | Flash Memory | 
| storage capacity | 128KB(128K x 8) | 
| speed | 24MHz | 
| Voltage - Supply | 1.8V ~ 5.5V | 
| working temperature | -40°C ~ 125°C(TA) | 
| Encapsulation/Housing | 48-VFQFN Exposed Pad | 
| Country of origin | USA | 
| Warehouse | China/Hong Kong | 
| quality | Original genuine | 
| Number of cores | 8 bit | 
| Core processor | AVR | 
| Connectivity | I²C,SPI,UART/USART | 
| peripheral | Undervoltage detection,reset,POR,PWM,WDT | 
| Number of I/Os | 41 | 
| RAM size | 16K x 8 | 
| Data converter | A/D 18x12b; D/A 1x10b | 
| Oscillator type | Inside |