Basics 5 min read
Digital Circuits – Threshold Logic
In previous chapters, we have implemented various combinational circuits using logic gates. Except NOT gate, the remaining all logic gates…
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Basics 5 min read
Programmable Logic Devices
Programmable Logic Devices (PLDs) are the integrated circuits. They contain an array of AND gates & another array of OR gates. There…
Basics 5 min read
Digital Circuits – De-Multiplexers
De-Multiplexer is a combinational circuit that performs the reverse operation of Multiplexer. It has single input, ‘n’ selection lines and maximum…
Basics 5 min read
Digital Circuits – Multiplexers
Multiplexer is a combinational circuit that has maximum of 2n data inputs, ‘n’ selection lines and single output line. One of these…
Basics 5 min read
Digital Circuits – Encoders
An Encoder is a combinational circuit that performs the reverse operation of Decoder. It has maximum of 2n input lines and ‘n’ output…
Basics 4 min read
Digital Circuits – Decoders
Decoder is a combinational circuit that has ‘n’ input lines and maximum of 2noutput lines. One of these outputs will be…
Basics 9 min read
Digital Arithmetic Circuits
In this chapter, let us discuss about the basic arithmetic circuits like Binary adder and Binary subtractor. These circuits can…
Basics 7 min read
Digital Combinational Circuits
Combinational circuits consist of Logic gates. These circuits operate with binary values. The output(s) of combinational circuit depends on the combination…
Basics 7 min read
Digital Circuits – Two-Level Logic Realization
The maximum number of levels that are present between inputs and output is two in two level logic. That means, irrespective…
Basics 12 min read
Quine-McCluskey Tabular Method
In previous chapter, we discussed K-map method, which is a convenient method for minimizing Boolean functions up to 5 variables.…
Basics 10 min read
Digital Circuits – K-Map Method
In previous chapters, we have simplified the Boolean functions using Boolean postulates and theorems. It is a time consuming process…
Basics 8 min read
Digital Circuits – Canonical & Standard Forms
We will get four Boolean product terms by combining two variables x and y with logical AND operation. These Boolean…
