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Page 1: Digital

NAND Implementation

The implementation of a Boolean function with NAND gates requires that the function be simplified in the sum-of-products form. Consider the Boolean function

F = AB + CD + E

Page 2: Digital

AND-OR-INVERT IMPLEMENTATION

• The two forms NAND-AND and AND-NOR are equivalent forms and can be treated together

Page 3: Digital

AND-OR-INVERT implementation

The tow forms NAND-AND and AND-NOR are equivalent forms and can be treated together. Both perform the AND-OR-INVERT function

Page 4: Digital

NOR implementation

The implementation of a Boolean function with NOR gates requires that the function be simplified in the product-of-sum (pos) form. A product-of-sums expression specifies a group of OR gates for the sum terms. Following by an AND gate to produce the product.

F =(A+B) (C+D)E

Page 5: Digital

Convert binary to decimal

110.001 =?Answer = 6.125

1011.10 = Answer = 11.5

110101 = ? Answer = 53

Page 6: Digital

Convert binary to hexadecimal

01111101=?

Answer =7d110101.0101011=?

Answer =35.56

Page 7: Digital

Convert binary to octal

0110100=?Answer = 064

101100=?Answer = 766