MC74AC139DR2G brand manufacturers: MOTOROLA, Elecinsight stock, MC74AC139DR2G reference price.MOTOROLA. MC74AC139DR2G parameters, MC74AC139DR2G Datasheet PDF and pin diagram description download.You can use the MC74AC139DR2G Logic - Signal Switches, Multiplexers, Decoders, DSP Datesheet PDF, find MC74AC139DR2G pin diagram and circuit diagram and usage method of function,MC74AC139DR2G electronics tutorials.You can download from the Elecinsight.