Logic gates are simply performing some logic operation like ANDing, ORing and so on. these logical operation can be implemented using switching device for example diode, BJT's or MOSFET's. take 2 input NAND gate for example.
the truth table for 2 inputs A, B the number of input combination is 4 and for each set of input value the output value of this gate can be represented as :
A B NAND
0 0 1
0 1 1
1 0 1
1 1 0
from the truth table we can see that we need a circuit which gave a zero output when both the inputs are high
so if we have switch/s connected between output and ground then this switch should work when both the inputs are high and this will pull the output node voltage to zero.
limitations of logic gates
types of optical logic gates
THE MAIN ADVANTAGE OF THE UNIVERSAL LOGIC GATES IS THAT IT CAN BE USED TO MADE ANT KIND OF LOGIC GATE .......BY USING IT . NAND AND NOR ARE CALLED AS UNIVERSAL GATES ARE USED TO MAKE ANY GAATES AS OR ,AND, XNOR,NOT. logic gates are used in many everyday electronic devices such as tv's, computers and telephones.
logic gates comes under semiconductor
All digital electronic circuits are composed of logic gates. Without logic gates there would be no digital electronics.
THE MAIN ADVANTAGE OF THE UNIVERSAL LOGIC GATES IS THAT IT CAN BE USED TO MADE ANT KIND OF LOGIC GATE .......BY USING IT . NAND AND NOR ARE CALLED AS UNIVERSAL GATES ARE USED TO MAKE ANY GAATES AS OR ,AND, XNOR,NOT. logic gates are used in many everyday electronic devices such as tv's, computers and telephones.
And, OR and Not gates.
A: When? it all started with diode gates in the very early 50 now days gates are made from different material for different applications. Silicon, metal oxide
it is made bu use ing nand gates logic
Logic gates are the basic building blocks of digital circuits or systems. these digital circuits are used to implement several combinational and sequential operations. these operations include starage, timing, arithmetic, coding, communication etc. Hence, implementing the boolean algebra is not the only purpose where logic gates are used, hence, it is opt to call them as logic gates rather than boolean gates.
i need to understand the meaning of latch as applied in logic gates [digital ectronics]
The two categories for logic gates are basic logic gates and universal gates. Gates are identified by their function and universal gates are identified as NAND gate or NOR gate.