If you do any amount of pc design, you will have to make your own schematic symbols and pcb footprints.
View Arduino Uno Orcad Schematic Background. Formats available for symbols and footprints. Download schematic symbols, pcb footprints, pinout & datasheets for the arduino uno rev3 development board by arduino.
From Arduino Prototype to Manufacturable Product from predictabledesigns.com
Arduino disclaims all other warranties, express or implied, regarding products, including but not limited arduino reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them. Atmega328 is an mcu from the avr family; However, the 8 pin header in orcad library under connector library is 4x2 header in the pcb editor.
I advise you to download it and open the pcb and schematic using eagle the atmega328 microcontroller is the mcu used in arduino uno r3 as a main controller.
Along with atmega328p, it consists other components such as. Arduino can be programmed using arduino software. The arduino uno pinout guide includes information you need about the different pins of the arduino uno microcontroller and their uses: Power supply arduino uno pinout guide.
