RIPPLE CARRY SUBTRACTOR

32 TO 1 MUX USING 4 TO1 MUX

Decimal to BCD Encoder

Octal to Binary encoder

REALIZATION

REALIZATION

REALIZATION

4-BIT RIPPLE COUNTER

4-bit Ripple Up/Down Counter

NOR based SR Flipflop

4-Bit Ripple Down Counter

mod-6 unit distance counter

2 to 1 DEMUX

4 to 2 encoder

JK Flipflop

TOGGLE Flipflop

REALIZATION

8-BIT MAGNITUDE COMPARATOR

Excess-3 to BCD Converter

4 to 1 DE-MUX

8 to 3 Priority Encoder

F(A,B,C,D)=SUM(6,8,9,10,11,12,14)

4-bit Paralel Adder/Subtractor

4 BIT UNIVERSAL SHIFT REGISTER

counter that counts 0,2,4,7,0

3 to 8 decoder

BCD to Decimal Decoder

BCD to 7 Segment Decoder

2 to 4 decoder

4-Bit Ripple Counter with Decoded Outputs

4 to 2 Priority decoder

24 to 1 MUX using 8 TO 1 mux

4-bit Parity Checker

2 to 1 MUX

sequence generator using counter