![ATMEGA328P-20PU datasheet, Pinout ,application circuits ATmega328P 8-bit Microcontroller With 32K Bytes In-System Programmable Flash ATMEGA328P-20PU datasheet, Pinout ,application circuits ATmega328P 8-bit Microcontroller With 32K Bytes In-System Programmable Flash](http://circuits.datasheetdir.com/18/ATMEGA328P-pinout.jpg)
ATMEGA328P-20PU datasheet, Pinout ,application circuits ATmega328P 8-bit Microcontroller With 32K Bytes In-System Programmable Flash
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What is the pin names mapping from Arduino to the actual AVR pin mapping? I need to use the board for pure AVR programming. The Arduino board uses an ATmega328P-PU chip. -
![ATmega328P-AU Pin22 (Arduino Pin ADC7): can we take 3.3V from it? - Microcontrollers - Arduino Forum ATmega328P-AU Pin22 (Arduino Pin ADC7): can we take 3.3V from it? - Microcontrollers - Arduino Forum](https://aws1.discourse-cdn.com/arduino/optimized/4X/f/5/9/f59c901ec262dcb046cc2876e90351af00163b78_2_1024x1024.jpeg)