| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I²C, SPI, UART/USART |
| RAM Size | 23 |
| Number of I/O | 32KB (16K x 16) |
| Program Memory Size | FLASH |
| Program Memory Type | 1K x 8 |
| EEPROM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8 V ~ 5.5 V |
| Data Converters | A/D 6x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C |
| Package / Case | 28-DIP (0.300, 7.62mm) |
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