mega1681 ATmega168 Xplained Mini User Guide [USER GUIDE] 42250A-MCU-022014 3 1. Getting Started 1.1 Features The ATmega168 Xplained Mini evaluation board provides a developmentMicrochip Technology ATMEGA168-20AU – AVR AVR® ATmega IC 8 20MHz 16KB8K x 16 32-TQFP7x7DiKey