TC74LCX574F/FK TOSHIBA CMOS Digital Integrated Cir.
TC74LCX574FK - Low-Voltage Octal D-Type Flip-Flop
TC74LCX574F/FK TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74LCX574F, TC74LCX574FK Low-Voltage Octal D-Type Flip-Flop with 5-V Tolera.