Microchip Technology ATMEGA808-AFR MCUs 20MHz，8KB，TQFP

Core: AVR

Data RAM Size: 1 kB

Data RAM Type: SRAM

Data ROM Size: 256 B

Data ROM Type: EEPROM

ADC Resolution: 10 bit

Data Bus Width: 8 bit

Mounting Style: SMD/SMT

Number of I/Os: 27 I/O

Watchdog Timers: Watchdog Timer, Windowed

Moisture Sensitive: Yes

Program Memory Size: 8 kB

Program Memory Type: Flash

Supply Voltage - Max: 5.5 V

Supply Voltage - Min: 1.8 V

Maximum Clock Frequency: 20 MHz

Maximum Operating Temperature: + 125 C

Minimum Operating Temperature: - 40 C