Engineering Tutorials

CS- 217 Lab-I (Digital Circuit and Logic Design)

1. Verification of the truth tables of TTL gates, e.g., 7400, 7402,7404, 7408, 7432, 7486.

2. Design, fabrication and testing of low frequency TTL clocks using NAND gates.

3. Verification of the truth table of the Multiplexer 74150.

4. Verification of the truth table of the De-Multiplexer 74154.

5. Design and verification of the truth tables of half adder and full adder circuits using gates 7483.

6. (a)Design and test of an SR flip flop using Nor/Nand gates. (b)Verify the truth table of a J-K flip flop.(7476)

(c)Verify the truth table of a D-flip flop (7474) and study its operation in the toggle and asynchronous modes.

7. (a) To study the operation of 2 bit and 4 bit asynchronous counters. (b) To study the operation of 2 bit and 4 bit synchronous counters.

8. To study the operation of 2 bit and 4 bit Johnson counters.

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