Basics 18 min read
Conversion of Flip-flops
Flip-flops are the basic building blocks of Sequential Circuits which can be converted from one form to another capable of…
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Edge-triggered Flip-Flops
So far, we’ve studied both S-R and D latch circuits with enable inputs. The latch responds to the data inputs…
Basics 2 min read
Gated Latches
Gated SR latchA synchronous SR latch (sometimes clocked SR flip-flop) can be made by adding a second level of NAND gates to the…
Basics 6 min read
The S-R Latch
A bistable multivibrator has two stable states, as indicated by the prefix bi in its name. Typically, one state is referred to as set and the…
Basics 4 min read
Priority Encoder
Priority Encoders take all of their data inputs one at a time and converts them into an equivalent binary code…
Basics 2 min read
Keyboard Encoder
A keyboard encoder is basically decimal to 8-4-2-1 BCD encoder. The truth table for decimal to BCD conversion can be represented like as follows,…
Basics 2 min read
BCD to 7 Segment Display
A seven-segment display is an electronic display device for displaying decimal numerals. Seven-segment displays are widely used in digital clocks,…
Basics 5 min read
Parallel Binary Adder
Definition: The Parallel binary adder is a combinational circuit consists of various full adders in parallel structure so that when more than 1-bit numbers…
Basics 2 min read
Half and Full Subtractor
Subtractor circuits take two binary numbers as input and subtract one binary number input from the other binary number input.…
Basics 6 min read
Half Adder and Full Adder with Truth Table
An adder is a digital logic circuit in electronics that implements addition of numbers. In many computers and other types of processors,…
Basics 5 min read
DeMorgan’s Theorems
A mathematician named DeMorgan developed a pair of important rules regarding group complementation in Boolean algebra. By group complementation, I’m referring to…
Basics 3 min read
7400 Series TTL
The 7400 series of TTL chips became one of the de-facto standards for digital or logic integrated circuits. Although introduced…