

It means that it only allows waves with a specific frequency to pass through and stops the rest. One of the logic gates, the AND gate, is also commonly known as the enable gate. A simple example is a rise in temperature of a plant reported by logic gates to take action.įrequency Measurement: We can also use a logic gate to measure the frequency of a wave or pulse. It gives the output it indicates that some preventive measures should start working. That way, Logic gates act as an indicator when the safe value for any breached or exceeded parameters. It tells us the occurrence of any unwanted events. We use an OR gate to detect any action in the system. Industrial Plants: Logic gates are commonly used in industrial plants as safety parameters. To simply explain it, a logic gate functions like a light switch. It then simplifies the input by giving one of two outputs, true or false. The role of logic gates is to make decisions based on digital input.

Although a logic gate circuit performs basic logical functions, it is still the most crucial part of any digital circuit. Technical microprocessors used in logical circuits consist of more than 100 million gates.Įlectronic Devices: It is to note that every electronic device we use today contains digital circuits and logic gates.At present, CMOS is the developing technology in microchip development where logic gates are the basic functional blocks.An advanced version, Tri-state logic gate finds a place in CPU and buses to perform multiple operations and supports plug-ins too.They are known as sequential logic or combinational logic and are responsible for the speed, and complexity.Logic gate have the functionality of storing the data, and hence they are combined to form a “Latch” circuit and when driven by clock signals, give rise to “Flip-flops.”.For instance, let us consider computer memory.
Every digital device of present generation like a laptop, computer, tablet, and mobile phone use logic gates.Most of the electronic devices or circuits that we use in our routine life constitute logic gates.
