Part MM74HC138
Description 3-to-8 Line Decoder
Manufacturer Fairchild Semiconductor
Size 73.67 KB
Fairchild Semiconductor

MM74HC138 Overview

Description

The MM74HC138 decoder utilizes advanced silicon-gate CMOS technology and is well suited to memory address decoding or data routing applications. The circuit features high noise immunity and low power consumption usually associated with CMOS circuitry, yet has speeds comparable to low power Schottky TTL logic.

Key Features

  • H X L L L L L L L L C X X L L L L H H H H Select B X X L L H H L L H H A X X L H L H L H L H Y0 H H L H H H H H H H Y1 H H H L H