ATmega328P versions

Hi, I would like to ask what is the difference between ATmega328P-AN, ATmega328P-ANR, ATmega328P-AU and ATmega328P-AUR microcontrollers.

They are different package types and temperature ratings.

The details will be found in the ATmega328P datasheet, worth a read ...........................

Download and read the Datasheets, all the information is there.

okay, thanks