| 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 | 41 |
| 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 16x10b |
| Oscillator type | internal |
| Operating temperature | -40°C ~ 125°C（TA） |
| Installation type | surface mount type |
| Package/casing | 48-TQFP |
| Supplier device packaging | 48-TQFP（7x7） |
| Basic product number | ATMEGA809 |
| ATMEGA809-AF | ATMEGA809-AFR | ATMEGA808-AF | ATMEGA808-MF | ATMEGA808-XF | ATMEGA808-AFR | ATMEGA808-XFR | |
|---|---|---|---|---|---|---|---|
| Description | AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash 48-TQFP (7x7) | 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) | Microchip ATmega series AVR series Microcontroller IC 8-bit 20MHz 8KB (8K x 8) Flash 32-VQFN (5x5) | 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 | 41 | 41 | 27 | 27 | 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 16x10b | A/D 16x10b | A/D 12x10b | A/D 12x10b | 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 | 48-TQFP | 48-TQFP | 32-TQFP | 32-VFQFN Exposed Pad | 28-SSOP (0.209", 5.30mm wide) | 32-TQFP | 28-SSOP (0.209", 5.30mm wide) |
| Supplier device packaging | 48-TQFP（7x7） | 48-TQFP（7x7） | 32-TQFP（7x7） | 32-VQFN（5x5） | 28-SSOP | 32-TQFP（7x7） | 28-SSOP |
| Basic product number | ATMEGA809 | ATMEGA809 | ATMEGA808 | ATMEGA808 | ATMEGA808 | ATMEGA808 | ATMEGA808 |
| Part Number | Manufacturer | Category | Description | Datasheet |
|---|---|---|---|---|
| FT933Q-T | Bridgetek | semiconductor;The embedded processor and controller | FT32 series Microcontroller IC 32-bit 100MHz 128KB (128K x 8) Flash 48-QFN (7x7) | Download |
| DSPIC33EV256GM104T-I/P8 | Microchip | semiconductor;The embedded processor and controller | dsPIC series Microcontroller IC 16-bit 70MHz 256KB (85.5K x 24) Flash 48-TQFP (7x7) | Download |
| STM32H750IBT6 | STMicroelectronics | semiconductor;The embedded processor and controller | ARM MCU, STM32 series STM32H7 series microcontrollers, ARM Cortex-M7, 32-bit, 480 MHz, 128 KB, 1 MB | Download |
| ATXMEGA64A4U-AN | Microchip | semiconductor;The embedded processor and controller | AVR series Microcontroller IC 8/16-bit 32MHz 64KB (32K x 16) Flash 44-TQFP (10x10) | Download |
| DSPIC33CK64MP105-I/M4 | Microchip | semiconductor;The embedded processor and controller | dsPIC series Microcontroller IC 16-bit 100MHz 64KB (64K x 8) Flash 48-UQFN (6x6) | Download |
| ATSAMS70N20A-CFN | Microchip | semiconductor;The embedded processor and controller | ARM® Cortex®-M7 series Microcontroller IC 32-bit 300MHz 1MB (1M x 8) Flash 100-VFBGA (7x7) | Download |
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