| 8 Bit | 12 count | 10 bit | 16 K | 8 bit | 16 KB | 2 K | 8 bit | AVR | FLASH | I2C SPI UART USART | 8 bit | 256 | 27 | Surface Mount | 85 °C | -40 °C | Brown-out Detect POR PWM Reset WDT | 1.8 V | 5.5 V | 32-VFQFN Exposed Pad | 20 MHz | 5 mm | 32-VQFN | 5 mm | Internal |
| 8 Bit | 12 count | 10 bit | 16 K | 8 bit | 16 KB | 2 K | 8 bit | AVR | FLASH | I2C SPI UART USART | 8 bit | 256 | 27 | Surface Mount | 125 °C | -40 °C | Brown-out Detect POR Reset WDT | 1.8 V | 5.5 V | 32-VFQFN Exposed Pad | 20 MHz | 5 mm | 32-VQFN | 5 mm | Internal |
| 8 Bit | 8 count | 10 bit | 16 K | 8 bit | 16 KB | 2 K | 8 bit | AVR | FLASH | I2C SPI UART USART | 8 bit | 256 | 23 | Surface Mount | 125 °C | -40 °C | Brown-out Detect POR Reset WDT | 1.8 V | 5.5 V | | 20 MHz | 5.3 mm | 28-SSOP | 0.209 in | Internal |
| 8 Bit | 8 count | 10 bit | 16 K | 8 bit | 16 KB | 2 K | 8 bit | AVR | FLASH | I2C SPI UART USART | 8 bit | 256 | 23 | Surface Mount | 125 °C | -40 °C | Brown-out Detect POR Reset WDT | 1.8 V | 5.5 V | | 20 MHz | 5.3 mm | 28-SSOP | 0.209 in | Internal |
| 8 Bit | 12 count | 10 bit | 16 K | 8 bit | 16 KB | 2 K | 8 bit | AVR | FLASH | I2C SPI UART USART | 8 bit | 256 | 27 | Surface Mount | 125 °C | -40 °C | Brown-out Detect POR Reset WDT | 1.8 V | 5.5 V | 32-TQFP | 20 MHz | 7 mm | 32-TQFP | 7 mm | Internal |
| 8 Bit | 12 count | 10 bit | 16 K | 8 bit | 16 KB | 2 K | 8 bit | AVR | FLASH | I2C SPI UART USART | 8 bit | 256 | 27 | Surface Mount | 125 °C | -40 °C | Brown-out Detect POR Reset WDT | 1.8 V | 5.5 V | 32-VFQFN Exposed Pad | 20 MHz | 5 mm | 32-VQFN | 5 mm | Internal |
| 8 Bit | 12 count | 10 bit | 16 K | 8 bit | 16 KB | 2 K | 8 bit | AVR | FLASH | I2C SPI UART USART | 8 bit | 256 | 27 | Surface Mount | 85 °C | -40 °C | Brown-out Detect POR PWM Reset WDT | 1.8 V | 5.5 V | 32-TQFP | 20 MHz | 7 mm | 32-TQFP | 7 mm | Internal |
| 8 Bit | 8 count | 10 bit | 16 K | 8 bit | 16 KB | 2 K | 8 bit | AVR | FLASH | I2C SPI UART USART | 8 bit | 256 | 23 | Surface Mount | 85 °C | -40 °C | Brown-out Detect POR PWM Reset WDT | 1.8 V | 5.5 V | | 20 MHz | 5.3 mm | 28-SSOP | 0.209 in | Internal |
| 8 Bit | 12 count | 10 bit | 16 K | 8 bit | 16 KB | 2 K | 8 bit | AVR | FLASH | I2C SPI UART USART | 8 bit | 256 | 27 | Surface Mount | 125 °C | -40 °C | Brown-out Detect POR Reset WDT | 1.8 V | 5.5 V | 32-TQFP | 20 MHz | 7 mm | 32-TQFP | 7 mm | Internal |
| 8 Bit | 8 count | 10 bit | 16 K | 8 bit | 16 KB | 2 K | 8 bit | AVR | FLASH | I2C SPI UART USART | 8 bit | 256 | 23 | Surface Mount | 85 °C | -40 °C | Brown-out Detect POR PWM Reset WDT | 1.8 V | 5.5 V | | 20 MHz | 5.3 mm | 28-SSOP | 0.209 in | Internal |