Draw layout of circuit using ICs

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Discussion Overview

The discussion revolves around the design of a circuit using integrated circuits (ICs) to implement a specific logic equation. Participants explore the layout of the circuit, the types of ICs to be used, and considerations regarding propagation delay in digital circuits. The scope includes homework-related queries and technical clarifications regarding circuit design.

Discussion Character

  • Homework-related
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • Some participants express confusion about the term "ICs," questioning whether it refers to logic gates.
  • One participant suggests using a 74HCxx series logic IC, specifically mentioning a quad AND gate IC that could be utilized for the function.
  • Questions are raised about the feasibility of connecting the original inputs (A, B, C, D) to both an inverter IC and AND gate ICs simultaneously.
  • Participants inquire whether all ICs can be connected to the same power source.
  • There is a question about the acceptability of overlapping wires/lines in the circuit diagram.
  • Another participant asks if an input or output can branch off into multiple or different inputs.

Areas of Agreement / Disagreement

The discussion contains multiple questions and uncertainties, with no consensus reached on the specific circuit design or the answers to the posed questions.

Contextual Notes

Participants have not provided definitive answers to the questions regarding circuit layout, power connections, or wiring practices, indicating a need for further clarification and exploration of these topics.

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Homework Statement


What are the ICs you are going to use to breadboard the above logic equation? Draw the layout of the circuit on paper showing all ICs used with proper connections (Pin, Power, and ground). Determine the possible causes of propagation delay in digital circuits.


Homework Equations


x

The Attempt at a Solution



I'm confused at the use of the term ICs. Are they referring to logic gates, like the picture given in the example?
 

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General_Sax said:

Homework Statement


What are the ICs you are going to use to breadboard the above logic equation? Draw the layout of the circuit on paper showing all ICs used with proper connections (Pin, Power, and ground). Determine the possible causes of propagation delay in digital circuits.


Homework Equations


x

The Attempt at a Solution



I'm confused at the use of the term ICs. Are they referring to logic gates, like the picture given in the example?

I believe they mean to show how to use a 74xx series logic IC to implement the function. Hint -- there is a 74HCxx IC that has 4 AND gates in it, so you could use one of the 4 for the function, and tie off the other 3 as spares.

Look up 74HCxx logic gates, find the quad AND one, and look at the datasheet for the pin numbers for power, ground, and the 4 gates. Then show us how to hook up the pins of the IC to implement the function shown in your problem...
 
Ok, so I have my logic diagram drawn out. I have a couple questions still:

1) can I have my original I/P (A,B,C,D) leading into both an inverter IC and into AND gate ICs?

2) can I hook up all my ICs to the same power source?

3) this is kind of silly, but can I have wires/lines overlap?

Thanks for the help.
 
Also, can I have an I/P or O/P "branch" off into multiple/different I/Ps ?

I/P = input
O/P = output
 

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