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Core: AVR
Data RAM Size: 3 kB
Data RAM Type: SRAM
Data ROM Size: 256 B
Data ROM Type: EEPROM
ADC Resolution: 12 bit
Data Bus Width: 8 bit
Interface Type: I2C, SPI, USART
Mounting Style: SMD/SMT
Number of I/Os: 22 I/O
Watchdog Timers: Watchdog Timer, Windowed
Program Memory Size: 32 kB
Program Memory Type: Flash
Supply Voltage - Max: 5.5 V
Supply Voltage - Min: 1.8 V
Number of ADC Channels: 15 Channel
Maximum Clock Frequency: 20 MHz
Operating Supply Voltage: 1.8 V to 5.5 V
Number of Timers/Counters: 3 Timer
Maximum Operating Temperature: + 125 C
Minimum Operating Temperature: - 40 C
