单片微型计算机简称单片机，是典型的嵌入式微控制器（Microcontroller Unit），



单片机芯片

常用英文字母的缩写MCU表示单片机，单片机又称单片微控制器，它不是完成某一个逻辑功能的芯片，而是把一个计算机系统集成到一个芯片上。-Microcontroller chip microcomputer referred to, is a typical embedded microcontroller (Microcontroller Unit),



   　Single chip

Commonly used letters of the abbreviation indicates MCU microcontroller, microcontroller, also known as single-chip microcontroller, it is not complete a certain logic functions of the chip, but to a computer system integrated into a single chip.