DSARS0038930.pdf
by Texas Instruments
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SN54ALS139, SN74ALS139
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SDAS204A APRIL 1982... REVISED DECEMBER 1994
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SN54ALS139 . . . J PACKAGE
SN74ALS139 . . . D OR N PACKAGE
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