CD74HC4067 16-Channel Analog/Digital Multiplexer Breakout Module

The CD74HC4067 16-Channel Analog/Digital Multiplexer Breakout Module is a versatile signal switching module designed to expand the number of analog or digital input channels available on microcontrollers. Based on the CD74HC4067 multiplexer IC, this module allows a single controller pin set to communicate with up to 16 independent signal channels by selecting the required channel through four digital control pins. It is widely used for sensor expansion, data acquisition, robotics, and automation projects. Available at Directronics, the CD74HC4067 16-Channel Analog/Digital Multiplexer Module is ideal for students, hobbyists, makers, educators, and professional engineers working on Arduino, IoT, and embedded system applications.

Features:

• 16-Channel Analog and Digital Signal Multiplexer

• Based on CD74HC4067 IC

• Supports Analog and Digital Signal Switching

• Expands Microcontroller Input/Output Capability

• Single Common Signal Pin for 16 Channels

• Four Digital Selection Control Pins

• Low ON Resistance for Reliable Signal Switching

• Compact Breakout Board Design

• Onboard Signal Selection Pins

• Low Power Consumption

• Compatible with Arduino, ESP32, STM32, and Raspberry Pi

• Easy Integration with Sensor Networks

Why Choose CD74HC4067 16-Channel Multiplexer Module?

• Allows connection of multiple sensors using fewer controller pins

• Reduces wiring complexity in large projects

• Supports both analog and digital signal applications

• Cost-effective solution for expanding system inputs

• Ideal for robotics, automation, and IoT applications

• Suitable for beginners, students, hobbyists, and professionals

Applications:

• Multiple Sensor Interfacing

• Arduino Analog Input Expansion

• Robotics Sensor Arrays

• Data Acquisition Systems

• Touch Sensor Expansion

• Automation Control Systems

• IoT Monitoring Projects

• Industrial Signal Switching

• Embedded System Development

• DIY Electronics Projects

Technical Specifications:

• Product Type: Analog/Digital Multiplexer Module

• Main IC: CD74HC4067

• Number of Channels: 16 Channels

• Signal Type: Analog and Digital

• Control Inputs: 4 Digital Select Pins (S0, S1, S2, S3)

• Enable Pin: EN

• Operating Voltage: 2V–6V DC

• Logic Level: TTL Compatible

• Interface Pins: VCC, GND, SIG, S0, S1, S2, S3, EN

• On Resistance: Approx. 70Ω (Typical)

• Switching Speed: High-Speed CMOS Operation

• Compatible Controllers: Arduino, ESP32, STM32, Raspberry Pi

Package Includes:

• 1 × CD74HC4067 16-Channel Analog/Digital Multiplexer Breakout Module

Related Products:

• PCF8574T I2C I/O Extension Board

• PCF8591 ADC/DAC Converter Module

• Arduino Uno

• ESP32 Development Board

• Raspberry Pi Pico W

• Sensor Modules

• Jumper Wire Bundle (40Pcs)

• Breadboard

• Relay Modules

Why Buy from Directronics?

Directronics provides quality development boards, communication modules, sensors, electronic components, robotics modules, power management solutions, and IoT products for students, makers, educational institutions, startups, and industry professionals. Explore our complete range of Arduino, ESP32, ESP8266, Raspberry Pi, power modules, motor drivers, programming tools, and embedded development products to bring your ideas to life.

Note:

Product images are for illustration purposes only. Actual module layout, pin configuration, and specifications may vary depending on the manufacturing batch. Ensure correct power supply and signal connections before operation. This module is designed for low-voltage signal switching and should not be used for high-current or high-power loads.