STMICROELECTRONICS M74HC138 Manual

This document describes the features and characteristics of the M74HC138 high-speed CMOS 3-to-8 line decoder. The decoder is fabricated with silicon gate C2MOS technology and has features such as high speed, low power dissipation, and high noise immunity. It has 3 binary select inputs and 8 outputs, making it suitable for address decoders and memory systems.