why we use filp flop instead of latches in computers?where
we can use filp flop and latches?
Answers were Sorted based on User's Feedback
Answer / puneet
ff has a clock signal and latches don't have a clock signal
and latches are asynchronous (output changes with input)
while ff are synchronous(o/p with clock)
Is This Answer Correct ? | 25 Yes | 0 No |
Answer / bikash
in latch when all inputs are given high then there is
problem of toogle or invalid state and to overcome this
problem flip flops are used (continue ... punit's ans)
Is This Answer Correct ? | 7 Yes | 0 No |
Answer / ravi mohan p
Both flip flop & latches are sequential devices.flip flops
are used instead of lathes in computers bcoz ff is a edge
triggered it gives correct output n latch is a level
triggered it gives intermittent output.also latch is one
bit storing device.ff is a bi state element
ff are used in counters,shift registers, adders/subtractors.
latches are used in switch debouncer...
Is This Answer Correct ? | 5 Yes | 1 No |
Answer / giri babu
puneet's answer is right and nice..in addition to it,they
(both F/F & Latches)are bistable used as memory elements
(oftenly F/F are used)i.e to store binary information(one
element stores one bit)
Is This Answer Correct ? | 0 Yes | 1 No |
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