D FLIP FLOP

2141161 PISO

2141161 counter

half adder, full adder using NAND and full adder using two half adder

2141161 question1 A'B'C'+A'B'C'D'+A'BC+ABC'D

2141161 question2 (X'+Y'+Z)(X+Y'+Z')(X'+Y')

2141161

2141161

2141161

2141161

and or not nor xor xnor using nand

and or not nor xor xnor using nand

and or not nor xor xnor using nand

expression 1 (AB+BC)(B+B'C)'(A'BC'+C)

expression 1 (AB+BC)(B+B'C)'(A'BC'+C)

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expression 2 XY'+(X+Y)'

2141161 binary and gray

2141161 binary and gray

SR LATCH

SR LATCH

SR LATCH

RS FLIP FLOP

SR FLIP FLOP USING NAND

HALF ADDER USING NAND GATES

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decoder and encoder

2141161 cia3

SISO

SIPO

PISO

PIPO

expression 1 (AB+BC)(B+B'C)'(A'BC'+C)