Q&A

Which logic gate is faster?

Which logic gate is faster?

Emitter-coupled-logic (ECL) is a BJT logic family that is generally considered the fastest logic available.

Why do we use logic gates?

Computers need a way to manipulate those 1s and 0s, so that they can eventually do more complicated operations like calculating the 50th digit of π. Computers use logic gates to transform the 1s and 0s from input wires. A logic gate accepts inputs and then outputs a result based on their state.

What are the uses of logic gates WHY IS A NOT gate known as an inverter?

NOT gate is also known as Inverter because it inverts the given input. For example, if the input is 1 then the output is 0 and vice versa.

Which logic is the fastest of all the logic family?

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Emitter-coupled logic (ECL)
Emitter-coupled logic (ECL) is a BJT-based logic family which is generally considered as the fastest logic available.

Which logic gate consumes highest power?

Emitter coupled logic and Gallium Arsenide technology are two of the fastest forms of electronic logic; GaAs gates in particular have sub-nanosecond propagation delays. ECL and GaAs gates consume much more power than TTL or CMOS gates, and can’t be fabricated to the high level of integration that TTL or CMOS can.

What are the applications of logic gates Brainly?

Answer: Logic gates are used in microprocessors, microcontrollers, embedded system applications, and in electronic and electrical project circuits. The basic logic gates are categorized into seven: AND, OR, XOR, NAND, NOR, XNOR, and NOT.

What is the purpose of a NOT gate?

A NOT gate, often called an inverter, is a nice digital logic gate to start with because it has only a single input with simple behavior. A NOT gate performs logical negation on its input. In other words, if the input is true, then the output will be false.

What are the differences between and gate and NOT gate?

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1. AND gate gives a ‘true’ output only when both inputs are ‘true’, whereas OR gate gives an output of ‘true’ if at least one of the inputs is ‘true’.

Who invented logic gates?

Walther Bothe, inventor of the coincidence circuit, got part of the 1954 Nobel Prize in physics, for the first modern electronic AND gate in 1924. Konrad Zuse designed and built electromechanical logic gates for his computer Z1 (from 1935 to 1938).

Which gate is current hogging problem?

Gate fan-out is limited due to “current hogging”: if the transistor base-emitter voltages (VBE) are not well matched, then the base-emitter junction of one transistor may conduct most of the input drive current at such a low base-emitter voltage that other input transistors fail to turn on.

How do logic gates work?

To efficiently interpret and transmit required digital messages, computing systems need to manipulate the electric current entering and leaving their circuits. This is achieved through the use of devices called logic gates. Logic gates regulate the flow of electricity through an electronic circuit by receiving and modifying binary input and output.

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What is the difference between a NOR AND NOT logic gate?

A NOT logic gate has a single input and output that are opposite to each other at all times. For example, if the input reaching the NOT logic gate is a one then the output will be zero and vice versa. A NOR gate combines the features of an OR gate with an inverter.

Can We have and gates with more than two inputs?

I am a self taught in C++ and I have been developing a control software in this programming language. My design contains among others also a C++ class which models AND gate with two inputs. At some point I have found that it would be fine to have AND gates with more than two inputs (eight inputs in maximum).

What is the difference between and gate and or gate?

The AND gate has a flat input side and round output side. The exclusive or gate symbol is just like the OR gate but it has an additonal curved line crossing the inputs. When you connect multiple gates together you have a combined logic system or combinatorial logic.