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0 votes
3 answers
185 views

Schottky TTL current calculator [closed]

I have a problem from university where I have to calculate the I ccl. I am a little bit confused because I don't know how to do it. The problem says as well that Schottky TTL state is 0 logic (I think ...
Florin Sebastian's user avatar
4 votes
1 answer
12k views

TTL NAND gate (totem pole) current and voltage analysis

I am working on a few practice problems for my course and I am unsure about my working throughout. hoping for some feedback and guidance from the community as it's not my strongest topic. Here is ...
Tony GR's user avatar
  • 87
1 vote
0 answers
1k views

How to make a multi emitter BJT transistor? [duplicate]

Im trying to create the 74XX series IC's from scratch, using just transistors, resistors and diodes. I intend to chain them together and create some logic systems. Right now i'm trying to create a ...
Moomba's user avatar
  • 33