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???
06/12/03 15:41
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#48198 - RE: Crystal Oscillator
Responding to: ???'s previous message
Hallo AP,

32.768kHz are normally not available in quartz oscillator modules. Only frequencies higher than 1MHz. But it's easy to make 32.768kHz from 4.194304MHz quartz oscillator: Just divide by 128.

CD4060 has a nice built-in oscillator. You need to connect only some resistors, capacitors and quartz, of course. Have a look at:

http://www.fosu.edu.cn/fas/Libra...C14060.pdf , figure 7.

Hope it helps,
Kai

List of 31 messages in thread
TopicAuthorDate
Crystal Oscillator            01/01/70 00:00      
   RE: Crystal Oscillator            01/01/70 00:00      
   RE: Crystal Oscillator            01/01/70 00:00      
   RE: Crystal Oscillator            01/01/70 00:00      
   RE: Crystal Oscillator            01/01/70 00:00      
      RE: Crystal Oscillator            01/01/70 00:00      
         RE: Crystal Oscillator            01/01/70 00:00      
            RE: Crystal Oscillator            01/01/70 00:00      
               RE: Crystal Oscillator            01/01/70 00:00      
                  RE: Crystal Oscillator            01/01/70 00:00      
                     RE: Crystal Oscillator            01/01/70 00:00      
            RE: Crystal Oscillator            01/01/70 00:00      
               RE: Crystal Oscillator            01/01/70 00:00      
               RE: Crystal Oscillator            01/01/70 00:00      
                  RE: Crystal Oscillator            01/01/70 00:00      
                     RE: Crystal Oscillator            01/01/70 00:00      
                        RE: Crystal Oscillator            01/01/70 00:00      
                           RE: Crystal Oscillator            01/01/70 00:00      
                        RE: Crystal Oscillator            01/01/70 00:00      
                     RE: Crystal Oscillator            01/01/70 00:00      
   RE: Crystal Oscillator            01/01/70 00:00      
   reliability test            01/01/70 00:00      
      RE: reliability test, Kai            01/01/70 00:00      
         RE: reliability test, Kai            01/01/70 00:00      
            RE: reliability test, - Erik            01/01/70 00:00      
               RE: reliability test, - Erik            01/01/70 00:00      
   RE: Crystal Oscillator            01/01/70 00:00      
   RE: Crystal Oscillator            01/01/70 00:00      
      RE: Crystal Oscillator - one more            01/01/70 00:00      
         RE: Crystal Oscillator - one more            01/01/70 00:00      
   RE: Crystal Oscillator            01/01/70 00:00      

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