74S109 74S109DC IC JK FLIP FLOP 2 FUNCTION 16-PIN CERAMIC DIP (LOT OF 5) 74S109 74S109DC IC JK FLIP FLOP 2 FUNCTION 16-PIN CERAMIC DIP (LOT OF 5)IMPROVED REPLACEMENT FOR 74S109PC DM74S109N MFG : FAIRCHILD SEMI byJuly 5, 2026
