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Design Of Digital Circuits - Dharmsinh Desai University

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<strong>Design</strong> <strong>Of</strong> <strong>Digital</strong> <strong>Circuits</strong> Lab Manual<br />

3.4 Testing the Solution<br />

Observation Table:<br />

Count<br />

3-bit Counter<br />

Q3 Q2 Q1<br />

Count<br />

4-bit Counter<br />

QD QC QB QA<br />

0<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

0<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

14<br />

15<br />

4 Conclusions<br />

By using 7493 ICs we can perform 3-bit and 4-bit binary counter and check the truth table.<br />

Department of Information Technology, Faculty of Technology, D. D. <strong>University</strong>, Nadiad.<br />

48

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