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常用的ＣＭＯＤ定时器毕玉国定时器是一种时间控制电路，用ＣＭＯＳ电路设计的定时器很多，总体上可分为两大类：模拟定时器和数宇定时器。模拟定时器主要利用ＲＣ充放电时间长短进行时间控制，数字定时器则利用计数电路对基准量脉冲累计达到进行时间控制的目的。一、模拟...
Commonly used CMOD timer Bi Yu country timer is a time control circuit, with a lot of timers designed by CMOS circuit, in general, can be divided into two categories: Analog Timer and the number of Yu timers. The main use of analog timer RC charge and discharge time for the length of time control, the digital timer is used to count the number of pulses on the base to achieve the purpose of time control. First, the simulation ...