The 74HC138M/TR is a 3-to-8 line decoder/demultiplexer with signal switches, multiplexers, and decoders in a 16-pin SOP-16 RoHS package manufactured by HGSEMI. This device is designed to provide the highest level of performance and reliability in multiple applications. It provides low power dissipation and high versatility with its logic level compatibility and high noise immunity. It is ideal for use in a variety of digital systems including coders, multiplexers, Demultiplexers, and signal switches. It is RoHS compliant which means it is free from hazardous substances like lead, mercury, cadmium, hexavalent chromium, and polybrominated biphenyls/diphenyl ethers.