TC74VCX2574FT/FK TOSHIBA CMOS Digital Integrated C.
TC74VCX2574FK - Low-Voltage Octal D-Type Flip-Flop
TC74VCX2574FT/FK TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74VCX2574FT, TC74VCX2574FK Low-Voltage Octal D-Type Flip-Flop with 3.6-V.