| Installation type | Surface mount | 
| packing | pallet | 
| series | AVR® 90LS | 
| Part status | stop production | 
| Memory type | Flash Memory | 
| storage capacity | 2KB(1K x 16) | 
| speed | 4MHz | 
| Voltage - Supply | 2.7V ~ 6V | 
| working temperature | -40°C ~ 85°C | 
| Encapsulation/Housing | 32-TQFP | 
| Country of origin | USA | 
| Warehouse | China/Hong Kong | 
| quality | Original genuine | 
| Number of cores | 8 bit | 
| Core processor | AVR | 
| Connectivity | SPI,UART/USART | 
| peripheral | Undervoltage detection,reset,POR,PWM,WDT | 
| Number of I/Os | 20 | 
| EEPROM capacity | 128 x 8 | 
| RAM size | 128 x 8 | 
| Data converter | A/D 6x10b | 
| Oscillator type | Inside |