Contents
- 1 How can I get or gate from NAND gate?
- 2 What is NAND in Boolean algebra?
- 3 What will be the output when all the input of NAND gate is high?
- 4 What is the equation of NAND gate?
- 5 What is the truth table for a NAND gate?
- 6 What is the Boolean expression for the NAND gate?
- 7 How is the truth table of a NAND gate created?
- 8 How to create logic diagrams using NAND gates?
How can I get or gate from NAND gate?
To obtain an AND gate from NAND gates, we first feed the inputs A and B into the NAND gates. When, the output says Y is fed into another NAND gate with the two inputs joined together to obtain an output, say Z which is NOT (NAND Y). This is because joining the input of a NAND gate will give a NOT gate.
What is NAND in Boolean algebra?
The NAND or “Not AND” function is a combination of the two separate logical functions, the AND function and the NOT function in series. The logic NAND function can be expressed by the Boolean expression of, A.B.
What is NAND gate draw the schematic symbol for NAND gate write its Boolean expression AND truth table?
The symbol of the NAND gate is represented as a combination of AND gate and NOT gate. The Boolean expression is given as Y=¯A. B. ….Symbol and truth table of NAND gate.
| A | B | Y |
|---|---|---|
| 1 | 0 | 1 |
| 1 | 1 | 0 |
What will be the output when all the input of NAND gate is high?
As with AND gates, NAND gates are made with more than two inputs. In such cases, the same general principle applies: the output will be “low” (0) if and only if all inputs are “high” (1). If any input is “low” (0), the output will go “high” (1).
What is the equation of NAND gate?
By De Morgan’s laws, a two-input NAND gate’s logic may be expressed as AB=A+B, making a NAND gate equivalent to inverters followed by an OR gate. The NAND gate is significant because any boolean function can be implemented by using a combination of NAND gates. This property is called functional completeness.
What is the output of a NAND gate when both its inputs are 1?
NAND gate – output is 1 if AT LEAST one input is 0. NOR gate – output is 1 if BOTH inputs are 0.
What is the truth table for a NAND gate?
If the truth table for a NAND gate is examined or by applying De Morgan’s Laws, it can be seen that if any of the inputs are 0, then the output will be 1. To be an OR gate, however, the output must be 1 if any input is 1. Therefore, if the inputs are inverted, any high input will trigger a high output.
What is the Boolean expression for the NAND gate?
The logic or Boolean expression for the NAND gate is the complement of logical multiplication of inputs denoted by a full stop or a single dot as The value of Y will be true when any one of the input is set to 0. The NAND gate is also classified into three types based on the input it takes.
Which is true about the 3 input NAND gate?
Truth Table The 3-input NAND Gate Unlike the 2-input NAND gate, the 3-input NAND gate has three inputs. The Boolean expression of the logic NAND gate is defined as the binary operation dot (.).
How is the truth table of a NAND gate created?
The truth table of the above combination is given below. To produce OR gate using NAND gate, the inputs A and B of the two NOT gates (obtained from the NAND gates) are joined together. The inputs A and B will get inverted. These outputs are then fed as inputs to the NAND gate as shown in fig. 3.
How to create logic diagrams using NAND gates?
There are three variable in this function, so draw a 3 variable truth table for this function. A truth table contains all combinations of the input values of a function. Next, if you look at the function, it is easy to determine that there is three logical operations: OR, AND, NOT.