nepal ko chora, kina bhane RS flip flop is too simple. Multiple input variable states RS is never used in SEQUENTIAL LOGIC. [ LIFE IS SEQUENTIAL] T flip flop divides the input frequency by half thus .. everything is halved in intensity (O: D is the best amongst them. ... Only one INPUT (O: Prevents input combination errors like one that happens with RS.... and on top of that D flippu has a holding state when she can remember (O: SO FOR ME D. flippu is the best (O: ==================================================== but as always, what else do i know (O: