4 bit gray to binary and binary to gray

OR using NAND

AND using NOR gate

adder

Full Subtractor

CARRY LOOK AHEAD ADDER

2 *2 binary multioplier

2 *2 binary multioplier

1 X 4 demultiplexer

1X 8 demultiplexer

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2 t0 4 line decoder

3bit parallel adder/subtractor

8 to 1 multiplexer

8 to 3 line encoder

4 to 2 line encoder

memory design

3 TO 8 LINE DOCODER

4 to 1 line multiplexer

7 gates Implementation

Half Adder

prossesor-16-bit