A 74LS139N Dual 1-of-4 Decoder / Demultiplexer is a Low-Power Schottky TTL Integrated Circuit (IC) designed for high-performance memory decoding and data routing. Encapsulated in a standard 16-pin Dual In-line Package (DIP-16), it houses two independent 2-line to 4-line decoders in a single chip. Printed clearly with part number "74LS139N".

This product is featured by Famephase Electronic Accessories as an essential digital logic component for memory address decoding, chip select generation, peripheral routing, and digital demultiplexing.