8051架构单片机元件库。

Protel一直以来都没有提供Atmel公司8051架构单片机的元件库，电子爱好者和工程师们都得用其它公司8051架构单片机元件库来代替或者自己制作元件库。

根据Atmel公司官方网站(http://www.atmel.com)提供的Datasheet文件制作了一个Atmel公司8051架构单片机元件库。-8051 single-chip architecture libraries. Protel has failed to provide Atmel Corporation 8051 MCU architecture libraries, electronic enthusiasts and engineers had to use other companies Singlechip 8051 fr a mework libraries to replace or produce their own libraries. According to the official website of Atmel Corporation (http://www.atmel.com) provided Datasheet paper produced a single-chip Atmel Corporation 8051 fr a mework libraries.