| Installation type | Surface mount | 
| packing | TR,CT | 
| series | AVR®32 UC3 L | 
| Part status | On sale | 
| Memory type | Flash Memory | 
| storage capacity | 256KB(256K x 8) | 
| speed | 50MHz | 
| Voltage - Supply | 1.62V ~ 3.6V | 
| working temperature | -40°C ~ 85°C(TA) | 
| Encapsulation/Housing | 48-UFLGA Exposed Pad | 
| Country of origin | USA | 
| Warehouse | China/Hong Kong | 
| quality | Original genuine | 
| Number of cores | 32-bit | 
| Core processor | AVR | 
| Connectivity | I²C,SPI,UART/USART,USB | 
| peripheral | Undervoltage detection,reset,DMA,POR,PWM,WDT | 
| Number of I/Os | 36 | 
| RAM size | 32K x 8 | 
| Data converter | A/D 8x12b | 
| Oscillator type | Inside |