Want this question answered?
by analyzing your three input logic network
Design a logic circuit that converts a four digit binary input to equivalent Binary Coded Decimal value. You need to first create the truth table (please note this circuit should have four input bits, but five output bits; for example, for an input 1001 (decimal 9) the suggested output will be 0 1001 (the BCD value 0 9); and for an input 1010 (decimal 10) the suggested output should be 1 0000 (the BCD value 1 0 )). After creating the truth table design the Boolean expressions for each of the five output bits. Draw the resulting circuit diagram using AND - OR - NOT gates.
An AND circuit is a circuit that takes two or more inputs, and generates an output that is the boolean AND function of those inputs. Two light switches in series, for instance, is an AND circuit because both switches have to be on for the light to be on. If the switches were wired in parallel to each other, and then in series with the light, that would be an OR circuit.
If you look at the 7486 IC datasheet you can see, it have 4 independence XOR gates with 2 inputs. So you can only use 2 inputs if you see it like that. But if you understand the truth table of XOR gate you can have 3 input application using 7486 IC. Here I will show you how. 1.Get the first 2 input into the first XOR gate. 2.Then get the 3rd input together with the Output from the first 2 input XOR gate into another gate. 3.This output should be the result of 3 input XOR gate. Check this output with 3 input truth table to confirm the answer.
pulse or clock pulse in a commonly used term and a clock pulse is generally a square wave where the higher voltage represents digital logic '1' and the lower voltage represents the digital logic '0' and the frequency of this wave is manually adjusted depending on our requirement i.e either we need a very fast responsive system or a slow one digital circuit :- it is similar to electric circuit where the components are placed in a particular manner to get the desired output. on seeing the problem statement first of all we estimate the no. of input as well as no.of outputs and we would try to draw the truth table basin on the given conditions and from the truth table we would derive the relation between output variables and input variables or in other words we express the output variables as he function of input variables and finally we use different gates to connect inputs to get the required output
by analyzing your three input logic network
If it is boolean logic, typically that is called a Truth Table.
by analyzing your three input logic network
negative logic means negative input values. so by checking the truth table, it becomes an OR gate
A table of logic, or truth table, lists the possible combination of truth values for boolean (logical, two-valued) variables.
A truth table is usually a table in which the truth or falsehood of two variables are taken as input and these form the edges of the table. The content of the table shows the truth value of the result of some operation on the variables.
a table like your dinner table where you tell only the truth
Equal is the truth table and the circuit are the same. Equivalent is when the truth table is the same but the circuit is different
Its truth table is: input output 0 1 1 0
Input Output 0 1 1 0
4 ABCD
we can calculate total number of rows in truth table by the formula (2^n) here n=number of input variable.