(位移传感器专业英语）Timer Circuits and Applications.ppt

Mao Yanlong Huo Jiahao Wu Fei Zhao Yulin Liu Xiaomin Yang Yongbin Sun Qingdong The?555 timer IC?is an?integrated circuit?(chip) used in a variety of?timer, pulse generation , and ?oscillator applications. The 555 can be used to provide time delays, as an?oscillator, and as a?flip-flop element. Derivatives provide up to four timing circuits in one package. Design Usage Other Types Of Timers Application Pinout diagram Internal block diagram DESIGN Monostable USAGE Bistable Astable Usage USAGE 556 Dual timer Other Types Of Timers 558 Quad timer Other Types Of Timers The Apple II computer Joystick Other Types Of Timers Traffic Lights APPLICATION Electronic Dice APPLICATION Knight Rider Lights APPLICATION