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MM74HC4066WMX from FAIRCHILD,Fairchild Semiconductor

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MM74HC4066WMX

Manufacturer: FAIRCHILD, NS

Quad Analog Switch

Partnumber Manufacturer Quantity Availability
MM74HC4066WMX FAIRCHILD, NS 1079 In Stock

Description and Introduction

Quad Analog Switch # **MM74HC4066WMX: High-Performance Quad Bilateral Switch for Precision Applications**  

The **MM74HC4066WMX** is a high-performance quad bilateral switch designed for precision signal routing in a wide range of electronic applications. Built with advanced CMOS technology, this component offers low power consumption, high noise immunity, and fast switching speeds, making it an ideal choice for audio, video, data acquisition, and communication systems.  

## **Key Features**  

- **Quad Independent Switches**: Four independently controlled switches allow for flexible signal routing and multiplexing.  
- **Low On-Resistance**: Typically **70Ω** (at 6V supply), ensuring minimal signal attenuation.  
- **Wide Operating Voltage Range**: Supports **2V to 10V**, making it compatible with both TTL and CMOS logic levels.  
- **Fast Switching Speeds**: Propagation delays as low as **10ns**, enabling efficient high-frequency operation.  
- **Low Power Consumption**: CMOS design ensures minimal power dissipation, ideal for battery-powered devices.  
- **High Noise Immunity**: Robust performance in electrically noisy environments.  

## **Applications**  

The **MM74HC4066WMX** is widely used in applications requiring precise analog or digital signal switching, including:  
- **Audio & Video Signal Routing** – Ideal for switching between multiple input sources.  
- **Data Acquisition Systems** – Enables multiplexing of sensor signals with minimal distortion.  
- **Communication Interfaces** – Facilitates signal gating in modems and transceivers.  
- **Test & Measurement Equipment** – Ensures reliable switching in instrumentation circuits.  

## **Reliability & Packaging**  

Available in a compact **SOIC-14** package, the **MM74HC4066WMX** is designed for space-constrained PCB layouts while maintaining excellent thermal and electrical performance. Its robust construction ensures long-term reliability in demanding environments.  

For engineers and designers seeking a high-quality, versatile switch solution, the **MM74HC4066WMX** delivers exceptional performance, efficiency, and flexibility across a broad spectrum of applications.

Application Scenarios & Design Considerations

Quad Analog Switch

Alternative Part Number

  • CD74HC4066M --: Same quad bilateral switch function in the HC family, SOIC-14 package, widely available and pin-compatible replacement.
  • SN74HC4066DR --: Quad analog switch with equivalent HC4066 functionality, SOIC package, good electrical match and broad availability.
  • MC74HC4066ADR2G --: Pin-compatible quad bilateral switch in SOIC-14, same HC logic family and comparable on-resistance specifications.
  • CD74HC4066M96 --: Same HC4066 quad bilateral switch function in SOIC-14, direct pin-compatible replacement from the current TI portfolio.

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