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27 topics total

555 Monostable Operation

A negatif trigger pulse at pin 2 turns of a transistor that otherwise shorts C1 to Ground. The output then Goes high as C1 charges through R1. When the Charge on C1 is 2/3 Vcc, The 555 Discharges C1 to Ground.

The Output then Goes Low.


Keywords : 555, 556, Timers, Multivibrators, Astable, Bistable, Monostable
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Writer : delon  |
15 Dec 2005 Thr   
|  14.936 Views
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