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74HC109

Layout symbol

Dual J-K̅ flip-flop with set and reset: Triggers on the rising edge of CP. The K input is inverted, so tying J and K̅ together makes it work as a D flip-flop. SD low sets Q and RD low clears it. Same pinout as the 74LS109.

integrated circuit IC chip 7400 series logic flip-flop JK flip-flop 74HCT109 74LS109 74109

Details

Reference Character
U
Default Value
74HC109
Library
Circuit Canvas Library