| Parameter Name | Attribute value |
| category | semiconductor;The embedded processor and controller |
| Maker | Microchip |
| series | megaAVR® 0, Functional Safety (FuSa) |
| Package | tray |
| core processor | AVR |
| Kernel specifications | 8 bits |
| speed | 20MHz |
| Connectivity | I²C，SPI，UART/USART |
| Peripheral | Undervoltage detection/reset, POR, WDT |
| Number of I/Os | 27 |
| Program storage capacity | 8KB（8K x 8） |
| Program memory type | flash memory |
| EEPROM capacity | 256 x 8 |
| RAM size | 1K x 8 |
| Voltage - Power supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| data converter | A/D 12x10b |
| Oscillator type | internal |
| Operating temperature | -40°C ~ 125°C（TA） |
| Installation type | surface mount type |
| Package/casing | 32-VFQFN Exposed Pad |
| Supplier device packaging | 32-VQFN（5x5） |
| Basic product number | ATMEGA808 |
| ATMEGA808-MF | ATMEGA809-AFR | ATMEGA808-AF | ATMEGA809-AF | ATMEGA808-XF | ATMEGA808-AFR | ATMEGA808-XFR | |
|---|---|---|---|---|---|---|---|
| Description | Microchip ATmega series AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash 32-VQFN (5x5) | Microchip ATmega series AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash 48-TQFP (7x7) | AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash 32-TQFP (7x7) | AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash 48-TQFP (7x7) | AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash Memory 28-SSOP | AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash 32-TQFP (7x7) | AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash Memory 28-SSOP |
| Maker | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| series | megaAVR® 0, Functional Safety (FuSa) | megaAVR® 0, Functional Safety (FuSa) | megaAVR® 0, Functional Safety (FuSa) | megaAVR® 0, Functional Safety (FuSa) | megaAVR® 0, Functional Safety (FuSa) | megaAVR® 0, Functional Safety (FuSa) | megaAVR® 0, Functional Safety (FuSa) |
| Package | tray | Tape and Reel (TR) Cut Tape (CT) | tray | tray | Pipe fittings | Tape and Reel (TR) Cut Tape (CT) | Tape and Reel (TR) Cut Tape (CT) |
| core processor | AVR | AVR | AVR | AVR | AVR | AVR | AVR |
| Kernel specifications | 8 bits | 8 bits | 8 bits | 8 bits | 8 bits | 8 bits | 8 bits |
| speed | 20MHz | 20MHz | 20MHz | 20MHz | 20MHz | 20MHz | 20MHz |
| Connectivity | I²C，SPI，UART/USART | I²C，SPI，UART/USART | I²C，SPI，UART/USART | I²C，SPI，UART/USART | I²C，SPI，UART/USART | I²C，SPI，UART/USART | I²C，SPI，UART/USART |
| Peripheral | Undervoltage detection/reset, POR, WDT | Undervoltage detection/reset, POR, WDT | Undervoltage detection/reset, POR, WDT | Undervoltage detection/reset, POR, WDT | Undervoltage detection/reset, POR, WDT | Undervoltage detection/reset, POR, WDT | Undervoltage detection/reset, POR, WDT |
| Number of I/Os | 27 | 41 | 27 | 41 | 23 | 27 | 23 |
| Program storage capacity | 8KB（8K x 8） | 8KB（8K x 8） | 8KB（8K x 8） | 8KB（8K x 8） | 8KB（8K x 8） | 8KB（8K x 8） | 8KB（8K x 8） |
| Program memory type | flash memory | flash memory | flash memory | flash memory | flash memory | flash memory | flash memory |
| EEPROM capacity | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 |
| RAM size | 1K x 8 | 1K x 8 | 1K x 8 | 1K x 8 | 1K x 8 | 1K x 8 | 1K x 8 |
| Voltage - Power supply (Vcc/Vdd) | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| data converter | A/D 12x10b | A/D 16x10b | A/D 12x10b | A/D 16x10b | A/D 8x10b | A/D 12x10b | A/D 8x10b |
| Oscillator type | internal | internal | internal | internal | internal | internal | internal |
| Operating temperature | -40°C ~ 125°C（TA） | -40°C ~ 125°C（TA） | -40°C ~ 125°C（TA） | -40°C ~ 125°C（TA） | -40°C ~ 125°C（TA） | -40°C ~ 125°C（TA） | -40°C ~ 125°C（TA） |
| Installation type | surface mount type | surface mount type | surface mount type | surface mount type | surface mount type | surface mount type | surface mount type |
| Package/casing | 32-VFQFN Exposed Pad | 48-TQFP | 32-TQFP | 48-TQFP | 28-SSOP (0.209", 5.30mm wide) | 32-TQFP | 28-SSOP (0.209", 5.30mm wide) |
| Supplier device packaging | 32-VQFN（5x5） | 48-TQFP（7x7） | 32-TQFP（7x7） | 48-TQFP（7x7） | 28-SSOP | 32-TQFP（7x7） | 28-SSOP |
| Basic product number | ATMEGA808 | ATMEGA809 | ATMEGA808 | ATMEGA809 | ATMEGA808 | ATMEGA808 | ATMEGA808 |
| Part Number | Manufacturer | Category | Description | Datasheet |
|---|---|---|---|---|
| ATTINY1616-SF | Microchip | semiconductor;The embedded processor and controller | AVR series Microcontroller IC 8-bit 16MHz 16KB (16K x 8) Flash 20-SOIC | Download |
| STM32G030K6T6TR | STMicroelectronics | semiconductor;The embedded processor and controller | ARM® Cortex®-M0+ series Microcontroller IC 32-bit 64MHz 32KB (32K x 8) Flash 32-LQFP (7x7) | Download |
| AT32UC3C2128C-Z2ZT | Microchip | semiconductor;The embedded processor and controller | AVR series Microcontroller IC 32-bit 66MHz 128KB (128K x 8) Flash 64-QFN (9x9) | Download |
| ATMEGA325A-AN | Microchip | semiconductor;The embedded processor and controller | AVR series Microcontroller IC 8-bit 20MHz 32KB (16K x 16) Flash 64-TQFP (14x14) | Download |
| STM32H743VIH6TR | STMicroelectronics | semiconductor;The embedded processor and controller | ARM® Cortex®-M7 series Microcontroller IC 32-bit 480MHz 2MB (2M x 8) Flash 100-TFBGA (8x8) | Download |
| STM32H745ZIT3 | STMicroelectronics | semiconductor;The embedded processor and controller | ARM® Cortex®-M4, Cortex®-M7 series Microcontroller IC 32-bit 240MHz, 480MHz 2MB (2M x 8) Flash 144-LQFP (20x20) | Download |
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