driving 20 4422 ICs from a single NE555

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captainssbn

Joined Sep 24, 2012
9
need help with this circuit. I need to drive 20 4422 driver chip with pulse stream from a single NE555 timer. send info to <snip>
 
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praondevou

Joined Jul 9, 2011
2,942
If you mean the MIC4422, it has 10uA input current, you can drive even more than 20 with a 555.

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