Draw layout of circuit using ICs

[General_Sax]

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

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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?

 

[berkeman]

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...

 

[General_Sax]

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.

 

[General_Sax]

Also, can I have an I/P or O/P "branch" off into multiple/different I/Ps ?

I/P = input
O/P = output

 

[DeeNos]

If so, I would use AND, OR, and NOT gates to represent the logic equation. The layout of the circuit would depend on the specific logic equation and how it is simplified. However, I would make sure to properly connect the inputs and outputs of each gate, ensuring that power and ground are connected appropriately.

As for the possible causes of propagation delay in digital circuits, there are a few factors that can contribute to this. One major factor is the physical distance that the electrical signal needs to travel, which can cause a delay in reaching the output. Another factor is the capacitance of the circuit, which can slow down the signal as it charges and discharges. Additionally, the quality and speed of the ICs themselves can also affect the propagation delay. It is important to carefully design and optimize the layout of the circuit to minimize propagation delay and ensure efficient operation.