Digital Electronics - Counters - Discussion

Discussion Forum : Counters - General Questions (Q.No. 27)
27.
Which of the following is an invalid output state for an 8421 BCD counter?
1110
0000
0010
0001
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Mounika said:   1 decade ago
Because BCD counter can count only upto 9 (1001).

Yugandhar said:   9 years ago
BCD counter is a decade counter. So the largest state is 1001.

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