He was AR AVR family of one of the species nodal is a new company (Atmel), the marketed electronics. This nodal eight-bit due to the capability of programming by a compiler language, programming high-level (HLL), the highly regarded fall. This trimmer from the architecture of RISC entitled to have the company tried, with the use of the architecture, advanced and commands, optimized, etc., the volume of code generated and speed the implementation of the program will enhance. One of the specifications of this type trimmer having 32 the stability of the all-purpose. Also in this trimmer, memory low-consumption and non-volatile FLASH andEEPROM can be used.