NE555引脚应用与功能，NE555为8脚时基集成电路，各脚主要功能。为了便于我们分析和识别电路，更好的理解555电路，

这里我们这里按555电路的结构特点进行分类和归纳，-NE555 pin applications and functions, NE555 time base for the 8-pin IC, the main function of the foot. In order to facilitate our analysis and the identification circuit, a better understanding of the circuit 555, here we here at the structural characteristics of the circuit 555 are classified and summarized,