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  • CD40147B: CD40147B truth table confusion

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    Part Number: CD40147B Other Parts Discussed in Thread: TPS54531 , CD4511B , SN74LVC2G32 , SN74LVC1G14 , SN74AC32 The CD40147's truth table is negative logic where 0 is high and 1 is low (Why is baffling, but that's another question.) I can accept…
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  • WTF.

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    Other Parts Discussed in Thread: CD40147B , SN74LS348 , SN74LS148 , SN74HC148 I have 5 switches. In order to save IO's, I want to encode these 5 switches as BCD. It seemed such a simple task? I am going to love the responses I get. :)
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