1 votes 1 votes How many flip flops are required to construct a decade counter? $10$ $3$ $4$ $2$ Digital Logic tbb-digital-logic-2 + – Bikram asked Nov 26, 2016 edited Aug 19, 2019 by Counsellor Bikram 324 views answer comment Share Follow See 1 comment See all 1 1 comment reply Praveen Saini commented Dec 1, 2016 reply Follow Share 4 ff required 1 votes 1 votes Please log in or register to add a comment.
Best answer 2 votes 2 votes Decade counter count till 10 diffrents states so with 3 flipflop we can count upto 23 = 8 distinct state So for 10 distcnt state 4FF is needed. i.e. 24 = 16 [6 states are unused] Prashant. answered Dec 1, 2016 selected Aug 15, 2019 by Bikram Prashant. comment Share Follow See all 2 Comments See all 2 2 Comments reply Shubhanshu commented Apr 30, 2017 reply Follow Share mod 10 counter means decade counter it doesn't matter whether it is up counter or down counter... ryt??? 1 votes 1 votes Lakshman Bhaiya commented Jan 7, 2020 reply Follow Share I think it doesn't matter. 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes 4 flip flop needed as we have to count from 0000 to 1001 10 different states need to be counted by 3 ff we can have maximum of 2^3=8 states so minimum ffs required for this is 4 flip flops I_am_winner answered Jul 6, 2018 I_am_winner comment Share Follow See all 0 reply Please log in or register to add a comment.