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J-K Flip-Flop

Schematic symbol

Stores one bit, updated on the clock edge: J high sets Q, K high resets it, both low keeps it, and both high toggles it, which makes it handy for counters and frequency dividers. Q̅ is always the opposite of Q. Available as the CD4027. Learn more about the JK flip-flop

JK flip-flop flipflop

Details

Reference Character
U
Default Value
—
Library
Circuit Canvas Library