ProjectsPricingInsights

MM74HCT138M AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MM74HCT138M product

MM74HCT138M

Signal Switches

DecoderCMOSLogic

The MM74HCT138M is a high-speed CMOS 3-to-8 line decoder designed for memory address decoding and data routing, offering a low-power, pin-compatible replacement for 74LS138 TTL devices.

Best for

  • Memory address decoding
  • Data routing
  • Replacing LS-TTL logic

Avoid if

  • Applications requiring voltages outside 4.5V-5.5V

Check before use

  • Propagation delay requirements
  • Enable input logic levels

Key specifications

Supply Voltage
4.5V - 5.5V
Propagation Delay
20ns
Package
SOIC-16

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
nan
MSL
nan
ECCN
EAR99
HTSUS
8542.39.0001

Application

General Logic

Datasheet

NATLS17060-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for MM74HCT138M: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 3-to-8 line decoder that uses advanced silicon-gate CMOS technology, providing high noise immunity and low power consumption.