SN54ALS112A, SN74ALS112A DUAL JĆK NEGATIVEĆEDGE.
Texas Instruments
SN74ALS112A - Dual J-K Negative-Edge-Triggered Flip-Flop
SN54ALS112A, SN74ALS112A DUAL JĆK NEGATIVEĆEDGEĆTRIGGERED FLIPĆFLOPS WITH CLEAR AND PRESET SDAS199A − APRIL 1982 − REVISED DECEMBER 1994 • Fully Buff.