摘要
本文详细介绍了上海无线电14厂生产的CH217报警集成电路的引脚排列、工作原理、功能及主要参数,并介绍了它在瓦斯检测报警装置中的应用电路、工作过程与应用注意点。
The alarming integrated circuit- CH217 is presented in this paper, including the pin, working principle, functions and electrical parameters .Also a practical circuit, working process and important debugging points for gas alarm are introduced too.
出处
《传感器世界》
2004年第1期39-40,共2页
Sensor World
