74hc138 datasheet

The 74HC138 is a high-speed Si-gate CMOS device that functions as a 3-to-8 line decoder/demultiplexer. This versatile integrated circuit (IC) is designed to take a three-bit binary coded input and decode it into one of eight outputs. It features three enable inputs to simplify cascading and memory expansion, making it ideal for use in a wide range of applications including address decoding, data routing, or display decoding. The 74HC138 operates at a wide voltage range from 2V to 6V, making it suitable for both 3.3V and 5V systems. Its low power consumption and high noise immunity make it a reliable and efficient solution for digital decoding tasks. The device is available in various package types including SO, TSSOP, and PDIP, making it easy to integrate into different PCB designs. With its high-speed operation, low power consumption, and versatile functionality, the 74HC138 is an essential component for digital decoding in a variety of electronic systems.