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08/31/02 08:28
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#28314 - RE: Cheap Oscillator for 89C51...
Hi Azhar,

a cheap coil of about 8.2µH instead the crystal and two caps of 68pF works very good and give about 8MHz.

Also it starts many faster as a crystal, so a reset cap of 0.1µF was sufficient.


Peter


List of 12 messages in thread
TopicAuthorDate
Cheap Oscillator for 89C51...            01/01/70 00:00      
RE: Cheap Oscillator for 89C51...            01/01/70 00:00      
RE: Cheap Oscillator for 89C51...            01/01/70 00:00      
RE: Cheap Oscillator for 89C51...            01/01/70 00:00      
RE: Cheap Oscillator for 89C51...            01/01/70 00:00      
RE: Cheap Oscillator for 89C51...            01/01/70 00:00      
RE: Cheap Oscillator for 89C51...            01/01/70 00:00      
RE: Cheap Oscillator for 89C51, Ijaz            01/01/70 00:00      
RE: Cheap Oscillator for 89C51, Ijaz            01/01/70 00:00      
RE: Cheap Oscillator for 89C51...            01/01/70 00:00      
RE: Cheap Oscillator for 89C51...            01/01/70 00:00      
RE: Cheap Oscillator for 89C51...            01/01/70 00:00      

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