Draw a logic diagram constructing a 3 × 8 decoder with active-low enable, using a pair of 2 × 4 decoders; also draw a truth table for the configuration.
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Draw a logic diagram constructing a 3 × 8 decoder with active-low enable, using a pair of 2 × 4 decoders; also draw a truth table for the configuration.
A circuit device that changes a code into a set of signals, know as decoder. It is a just reverse of encoding. It is simpler to design also.
we are commonly use this type of decoder:
2-to-4 decoder, 3-to-8 decoder and 4-to-16 line binary decoder
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- Derive the truth table, simplified Boolean function (equation), and draw the logical diagram: Implement using NAND-NAND, F= B'+CD'(A+B)+A'BCWrite the truth table of 3 to 8 line decoder and derive the Boolean expression and finally draw the logic level circuit diagram of 3 to 8 line decode. (you can use AND or NAND gate)Course: Logic Circuit Design Q: Construct a 4-to-16-line decoder with five 2-to-4-line decoders with enable. Use block diagrams.
- Write the truth table for 3-to-8 line decoder and draw its circuit diagram (Reverse of Octal-Binary encoder.)Draw the Truth Table of 4-bits Binary-to-Gray Code converter.Construct the truth table for 4 bit Excess 3 to Binary code code converter. Use K-map for simplification and draw the circuit for 4 bit Excess 3 to Binary code Converter using AND, OR and Not gates in logisim Simulator.
- Design the BCD to Decimal Decoder with its truth table and Logical Diagram. In DLD SubjectWrite the truth table of a two point input NAND gate.1. Draw the truth table and logic circuit for a half adder. 2. Implement the following Boolean expression using only NAND gates: (A OR B) AND (NOT A OR NOT B)
- Draw the logic diagram for the simplified expression using NAND GatesTOPIC: COMBINATIONAL CIRCUIT What is a half-adder? Write its truth table. Design a half-adder using NOR gates only. What is a full-adder? Draw its logic diagram with basic gates. Implement a full-adder circuit using NAND gates only. Implement a full-adder circuit using NOR gates only. What is a multiplexer? How is it different from a decoder? How are multiplexers are useful in developing combinational circuits? What are the major applications of multiplexers?Draw the logic diagram of a 2-to-4-line decoder using (a) NOR gates only and (b) NAND gates only. Include an enable input.