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Results for pnp
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12
votes
Why is XOR preferred over XNOR?
The same holds for RTL logic made from PNP transistors, which used to be popular when these where made using germanium. …
- 145k
3
votes
1
answer
102
views
Why the permutation of the right hand rotor given in Rejewski's paper is $PNP^{-1}$?
I would like to know why the permutation of the right hand rotor given in Rejewski's paper is $PNP^{-1}$. …
- 235