74ACT138SCX. brand manufacturers: Fairchild, Twicea stock, 74ACT138SCX. reference price.Fairchild. 74ACT138SCX. parameters, 74ACT138SCX. Datasheet PDF and pin diagram description download.You can use the 74ACT138SCX. Logic - Signal Switches, Multiplexers, Decoders, DSP Datesheet PDF, find 74ACT138SCX. pin diagram and circuit diagram and usage method of function,74ACT138SCX. electronics tutorials.You can download from the Twicea.