74F109 Description
The 74F109 is a dual positive edge-triggered JK-type flip-flop featuring individual J, K, clock, set, and reset inputs; also true and plementary outputs. Set (SD) and reset (RD) are asynchronous active low inputs and operate independently of the clock (CP) input.
74F109 Key Features
- l K X X X X
- h Q H L H q q H L q Q L H H q q L H q OPERATING MODE Asynchronous set Asynchronous reset Undetermined* Hold To