Is a comparator a logic gate?
Binary comparators are logic gates circuit used to compare two binary inputs.
Which logic gates are used for comparator?
NOR gate
A logic comparator is made by two AND gates, Two inverter/NOT gates, and one NOR gate to be. It takes two inputs and compare the two inputs and produce an output, based on the condition or values of the two inputs. Two common types of digital comparators exist, an Identity.
What is the difference between a logic gate and a logic circuit?
Logic circuits are also called logic networks, are structures which are built up from certain elementary circuits called logic gates. Each logic circuit may be viewed as a machine L which contains one or more input devices and exactly one output device.
What is the difference between logic gate and sample gate?
A logic gate is a computer circuit with several inputs but only one output that can be activated by a particular combinations of inputs, a diagram that shows the major gates can be found here. A sampling gate, on the other hand is a circuit that produces an output only when first activated by a preliminary pulse.
What is a comparator logic?
Binary comparators, also called digital comparators or logic comparators, are combinational logic circuits that are used for testing whether the value represented by one binary word is greater than, less than, or equal to the value represented by another binary word. Two basic types of comparator can be used.
Whats a comparator do?
A comparator circuit compares two voltages and outputs either a 1 (the voltage at the plus side) or a 0 (the voltage at the negative side) to indicate which is larger. Comparators are often used, for example, to check whether an input has reached some predetermined value.
What is the difference between AND gate and NOR gate?
The NAND gate operates as an AND gate followed by a NOT gate. It acts in the manner of the logical operation “and” followed by negation. The output is “false” if both inputs are “true.” Otherwise, the output is “true.” The NOR gate is a combination OR gate followed by an inverter.
What is meant by a logic gate?
A logic gate is a device performing a Boolean logic operation on one or more binary inputs and then outputs a single binary output. Computers perform more than simple Boolean logic operations on input data, and they typically output more than a single binary digit.
What is difference between gate and NAND gate?
The NAND Gate is simply an AND Gate with an inverter on the output. Therefore, whatever the output from the AND Gate is, it is inverted or flipped to the opposite state….NAND Gate.
NAND | 0 | 1 |
---|---|---|
1 | 1 | 0 |
What is logic gate and its types?
A logic gate is a basic building block of a digital circuit that has two inputs and one output. The basic logic gates are categorized into seven: AND, OR, XOR, NAND, NOR, XNOR, and NOT. These logic gates with their logic gate symbols and truth tables are explained below.