4 Fritzing Part-o-matic atmega328 2009-10-23 DIP ICt Microcontroller Atmel through-hole Atmega328-20PU dip Microcontroller ATMEGA328 dip28 THT Atmel ATmega328 microcontroller. pin 16

pin 8

pin 9

pin 17

pin 18

pin 10

pin 19

pin 20

pin 21

pin 22

pin 23

pin 24

pin 25

pin 26

pin 27

pin 28

pin 1

pin 2

pin 3

pin 11

pin 4

pin 12

pin 5

pin 13

pin 6

pin 14

pin 15

pin 7