ATMEGA328P-PU

MCU, trung tâm xử lý của Arduino UNO, đã nạp sẵn Arduino bootloader

• Flash (kBytes): 32 kBytes
• Pin Count: 32
• Max. Operating Freq. (MHz): 20 MHz
• CPU: 8-bit AVR
• # of Touch Channels: 16
• Hardware QTouch Acquisition: No
• Max I/O Pins: 23
• Ext Interrupts: 24
• USB Speed: No
• USB Interface: No
• SPI: 2
• TWI (I2C): 1
• UART: 1
• Graphic LCD: No
• Video Decoder: No
• Camera Interface: No
• ADC Channels: 8
• ADC Resolution (bits): 10
• ADC Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• DAC Resolution (bits): 0
• Temp. Sensor: Yes
• Crypto Engine: No
• SRAM (kBytes): 2
• EEPROM (Bytes): 1024
• Self Program Memory: Yes
• External Bus Interface: 0
• DRAM Memory: No
• NAND Interface: No
• picoPower: Yes
• Temp. Range (deg C): -40 to 85
• I/O Supply Class: 1.8 to 5.5
• Operating Voltage (Vcc): 1.8 to 5.5
• FPU: No
• MPU / MMU: no / no
• Timers: 3
• Output Compare Channels: 6
• Input Capture Channels: 1
• PWM Channels: 6
• 32kHz RTC: Yes
• Calibrated RC Oscillator: Yes
• Watchdog: Yes
• CAN: 0
• LIN: 0
• Ethernet: 0
• Debug Interface: debugWIRE
• I2S: No
• RTC: Counter