TC4051,4052,4053BP/BF/BFN/BFT TOSHIBA CMOS Digital.
TC4053BFN - SINGLE 8-CHANNEL MULTIPLEXER/DEMULTIPLEXER
TC4051,4052,4053BP/BF/BFN/BFT TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC4051BP, TC4051BF, TC4051BFN, TC4051BFT TC4052BP, TC4052BF, .