A gate in which all inputs must be low to get a high output is called ...
Definition of NOR Gate
A NOR gate is a digital logic gate that has two or more inputs and produces an output that is the inverse of the logical NOR of the inputs. In other words, its output is high only when all its inputs are low.
Working of NOR Gate
The NOR gate is a combination of an OR gate and an inverter. When all the inputs to the NOR gate are low, the output of the OR gate is low. Since the output of the OR gate is inverted in the inverter, the output of the NOR gate is high.
Truth Table
The truth table of a NOR gate is as follows:
| Input A | Input B | Output |
|---------|---------|--------|
| 0 | 0 | 1 |
| 0 | 1 | 0 |
| 1 | 0 | 0 |
| 1 | 1 | 0 |
Applications of NOR Gate
- NOR gates are often used as universal gates, meaning that they can be used to implement any logical function.
- NOR gates are commonly used in digital circuits as a way to check if multiple inputs are low.
- NOR gates are also used in memory circuits, such as in dynamic random-access memory (DRAM).
Conclusion
A gate in which all inputs must be low to get a high output is called a NOR gate. NOR gates are used in digital circuits to check if multiple inputs are low and in memory circuits such as DRAM.
A gate in which all inputs must be low to get a high output is called ...
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when you consider OR gate the output is low only when both the inputs are low and output is high even when any of the inputs is high. so since NOR Gate is an OR Gate combined with not gate, the only possibility for getting high output is when both the inputs are low.