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1 SN54LS139 DUAL 1-OF-4 DECODER/ DEMULTIPLEXER 177K MOTOROLA 4147705
2 SN54LS139A DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS 655K TI 4147704
3 SN54LS139AFK DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS 655K TI 4147703
4 SN54LS139AJ DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS 655K TI 4147702
5 SN54LS139AW DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS 655K TI 4147701
6 SN54LS139J DUAL 1-OF-4 DECODER/ DEMULTIPLEXER 177K MOTOROLA 4147700