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Design a counter which counts the count from 3 to 12 using 1C74163 (10)

written 5.1 years ago by

teamques10 ★ 64k

modified 2.3 years ago by

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fig shows the connection diagram of IC 74163

1) Initially DCBA = 0011 is loaded into the counter. Then the counter counts up from 0011 to 1100.

2) As soon N it reaches 1100 the O/P $Q_D$ and $Q_C$ are connected to NAND gate and O/P of NAND gate is connected to LOAD so 0011 is loaded again.

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