TC74LVX4051,4052,4053F/FT/FK TOSHIBA CMOS Digital .
Toshiba Semiconductor
TC74LVX4052FK - Dual 4-Channel Analog Multiplexer/Demultiplexer
TC74LVX4051,4052,4053F/FT/FK TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74LVX4051F, TC74LVX4051FT, TC74LVX4051FK TC74LVX4052F, TC74L.