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31 CD74HC139MT High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer 425K TI 2015726
32 CD74HC139MTE4 High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer 425K TI 2015725
33 CD74HC139MTE4 High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer 277K TI 4037633
34 CD74HC139MTG4 High-Speed CMOS Logic Dual 2- to 4-Line Decoder/Demultiplexer 425K TI 2015724