OR GATE

1 X 8 DE-MUL

PRACTICAL-13 BINARY TO BCD

PR-14 RS FLIP-FLOP

PR-14 D FLIP FLOP

FULL SUBTRACTOR

OR GATE

practical-3 DE

HALF ADDER

HALF ADDER

FULL SUB

FULLSUB

NOR GATE

4 to 1line Multiplexer

8 TO 1

8 TO 1

NOT GATE

1 X 2 De-MUL

PRACTICAL -9

FULL ADDER

Practical-10 Gray Code to Binary Converter

FULL SUB D

8 TO 1

FULL SUBTRACTOR

PR-11 BCD to excess-3

PR-12 EXCESS-3 TO BCD

Practical-4 half adder

AND OR GATE 4 TO 1

FULL ADDER

NAND GATE

1 X 4

Practical-1

8 TO 1