CD54AC139, CD74AC139 DUAL 2-LINE TO 4-LINE DECODER.
Texas Instruments
CD54AC139 - DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
CD54AC139, CD74AC139 DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS D AC Types Feature 1.5-V to 5.5-V Operation and Balanced Noise Immunity at 30% of .