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More  Oscillators:  Astable Circuits
 

Ultra Low Power Astable Multivibrator
 

Taking advantage of some new voltage comparators, this circuit can produce a nice square wave signal while drawing only 1.6 microamps.  With the inclusion of a diode, the circuit can also produce short pulses instead of a square wave signal.  (added 12/04)

Click on Drawing Below to view PDF version of Schematic

Classic Ultra Low Power Astable Multivibrator circuit designed by David A. Johnson, PE

PDF Version of Drawing



More  Oscillators:  Astable Circuits

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