| Through Hole | I2C SPI UART USART | AVR | 8 K | 16 KB | 16 | 6 count | 10 bit | 28-DIP 28-PDIP | 85 °C | -40 °C | 7.62 mm | 0.3 in | 23 | Brown-out Detect POR PWM Reset WDT | 1 K | 8 bit | 2.7 V | 5.5 V | 20 MHz | Internal | 8 Bit | 8 bit | 512 | FLASH | | | |
| Surface Mount | I2C SPI UART USART | AVR | 8 K | 16 KB | 16 | 8 count | 10 bit | 32-VQFN | 85 °C | -40 °C | 5 mm | 5 mm | 23 | Brown-out Detect POR PWM Reset WDT | 1 K | 8 bit | 2.7 V | 5.5 V | 20 MHz | Internal | 8 Bit | 8 bit | 512 | FLASH | 32-VFQFN Exposed Pad | | |
| Surface Mount | I2C SPI UART USART | AVR | 8 K | 16 KB | 16 | 8 count | 10 bit | 32-VQFN | 85 °C | -40 °C | 5 mm | 5 mm | 23 | Brown-out Detect POR PWM Reset WDT | 1 K | 8 bit | 1.8 V | 5.5 V | 10 MHz | Internal | 8 Bit | 8 bit | 512 | FLASH | 32-VFQFN Exposed Pad | | |
| Surface Mount | I2C SPI UART USART | AVR | 8 K | 16 KB | 16 | 8 count | 10 bit | 32-UFBGA | 85 °C | -40 °C | 4 mm | 4 mm | 23 | Brown-out Detect POR PWM Reset WDT | 1 K | 8 bit | 1.8 V | 5.5 V | 20 MHz | Internal | 8 Bit | 8 bit | 512 | FLASH | 32-UFBGA | | |
| Surface Mount | I2C SPI UART USART | AVR | 8 K | 16 KB | 16 | 8 count | 10 bit | 32-TQFP | 125 °C | -40 °C | 7 mm | 7 mm | 23 | Brown-out Detect POR PWM Reset WDT | 1 K | 8 bit | 1.8 V | 5.5 V | 16 MHz | Internal | 8 Bit | 8 bit | 512 | FLASH | 32-TQFP | Automotive | AEC-Q100 |
| Surface Mount | I2C SPI UART USART | AVR | 8 K | 16 KB | 16 | 8 count | 10 bit | 32-VQFN | 105 °C | -40 °C | 5 mm | 5 mm | 23 | Brown-out Detect POR PWM Reset WDT | 1 K | 8 bit | 2.7 V | 5.5 V | 20 MHz | Internal | 8 Bit | 8 bit | 512 | FLASH | 32-VFQFN Exposed Pad | | |
| Surface Mount | I2C SPI UART USART | AVR | 8 K | 16 KB | 16 | 8 count | 10 bit | 32-TQFP | 150 °C | -40 °C | 7 mm | 7 mm | 23 | Brown-out Detect POR PWM Reset WDT | 1 K | 8 bit | 2.7 V | 5.5 V | 16 MHz | Internal | 8 Bit | 8 bit | 512 | FLASH | 32-TQFP | Automotive | AEC-Q100 |
| Surface Mount | I2C SPI UART USART | AVR | 8 K | 16 KB | 16 | 8 count | 10 bit | 32-VQFN | 85 °C | -40 °C | 5 mm | 5 mm | 23 | Brown-out Detect POR PWM Reset WDT | 1 K | 8 bit | 1.8 V | 5.5 V | 10 MHz | Internal | 8 Bit | 8 bit | 512 | FLASH | 32-VFQFN Exposed Pad | | |
| Surface Mount | I2C SPI UART USART | AVR | 8 K | 16 KB | 16 | 8 count | 10 bit | 32-VQFN | 150 °C | -40 °C | 5 mm | 5 mm | 23 | Brown-out Detect POR PWM Reset WDT | 1 K | 8 bit | 2.7 V | 5.5 V | 16 MHz | Internal | 8 Bit | 8 bit | 512 | FLASH | 32-VFQFN Exposed Pad | Automotive | AEC-Q100 |
| Surface Mount | I2C SPI UART USART | AVR | 8 K | 16 KB | 16 | 8 count | 10 bit | 32-VQFN | 85 °C | -40 °C | 5 mm | 5 mm | 23 | Brown-out Detect POR PWM Reset WDT | 1 K | 8 bit | 2.7 V | 5.5 V | 20 MHz | Internal | 8 Bit | 8 bit | 512 | FLASH | 32-VFQFN Exposed Pad | | |