4 BIT SYNCHORONUS DOWN COUNTER

3:8 DECODER

REALISATION OF SISO CIRCUITS

4 BIT ASYNCHORONUS DOWN COUNTER

4 BIT ASYNCHORONUS DOWN COUNTER

sipo

4:2 encoder

full subtractor difference and borrow

FULL SUB USING TWO HALF SUB AND OR GATE

Even parity checker

even Parity generator

4:1 MUX

HALF ADDER

1:4 DE-MUX

FULL ADDER

NOT USING NAND

FULL ADDER USING TWO HALF ADDERS AND OR GATE

AND USING NAND

OR USING NAND

NOT USING NOR

XOR USING NAND

OR USING NOR

AND USING NOR

PRIME AND NON PRIME

4 BIT BINARY TO GRAY

XOR USING NOR

4 BIT ODD AND EVEN NUMBERS

Excess 3 to BCD

4:1 MUX IMPLEMENTATION

OCTAL TO BINARY ENCODER

D FLIPFLOP

J-K FLIPFLOP

T flipflop

4:1 MUX

pipo

S-R FLIPFLOP

FULL SUBTRACTOR BORROWOUT USING BASIC GATES

4 BIT GRAY TO BINARY

half subtractor