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555 Basic Monostable Circuit

555 Basic Monostable circuit
A negative trigger pulse at Pin 2 turns off a transistor that otherwise shorts C1 to ground, the output then goes high as C1 charges through R1. When the Vharge on C1 is 2/3 Vcc the 555 Discharges C1 to Ground. The output then goes low

Keywords : 555, Timer, Application, Schematic, Circuit
Writer : delon  |
24 Dec 2006 Mon   
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