CD54AC109, CD74AC109 DUAL J-K POSITIVE-EDGE-TRIGGE.
Texas Instruments
CD54AC109 - DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS
CD54AC109, CD74AC109 DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH CLEAR AND PRESET SCHS326 – JANUARY 2003 D AC Types Feature 1.5-V to 5.5-V Opera.
