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MC74AC14N from ON,ON Semiconductor

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MC74AC14N

Manufacturer: ON, MOTOROLA

HEX INVERTER SCHMITT TRIGGER

Partnumber Manufacturer Quantity Availability
MC74AC14N ON, MOTOROLA 1827 In Stock

Description and Introduction

HEX INVERTER SCHMITT TRIGGER # **MC74AC14N: A High-Performance Hex Inverter with Schmitt Trigger Inputs**  

In the realm of digital electronics, the **MC74AC14N** stands out as a reliable and efficient hex inverter with Schmitt trigger inputs. Designed for high-speed operation and noise immunity, this component is widely used in signal conditioning, waveform shaping, and noise filtering applications. Its robust performance and versatility make it a preferred choice for engineers and designers working on digital circuits.  

## **Key Features of the MC74AC14N**  

The **MC74AC14N** is part of the **AC (Advanced CMOS) logic family**, offering several advantages over standard CMOS and TTL logic devices. Some of its most notable features include:  

- **Hex Inverter Configuration**: The IC contains six independent Schmitt-trigger inverters, allowing for multiple signal inversion operations within a single package.  
- **Schmitt Trigger Inputs**: Unlike conventional inverters, the Schmitt trigger design provides hysteresis, ensuring clean output transitions even with slow or noisy input signals.  
- **High-Speed Operation**: With propagation delays as low as **5.5 ns**, the MC74AC14N is suitable for high-frequency digital applications.  
- **Wide Operating Voltage Range**: It supports a supply voltage range of **2V to 6V**, making it compatible with both 3.3V and 5V systems.  
- **Low Power Consumption**: Despite its high-speed performance, the device maintains low power dissipation, an essential factor in battery-powered and energy-efficient designs.  
- **High Noise Immunity**: The Schmitt trigger inputs enhance noise rejection, reducing the likelihood of false triggering in electrically noisy environments.  

## **Applications of the MC74AC14N**  

Thanks to its robust design, the **MC74AC14N** finds use in a variety of digital and mixed-signal applications, including:  

- **Signal Conditioning**: Converting irregular or noisy digital signals into clean, well-defined waveforms.  
- **Waveform Shaping**: Generating sharp clock edges from slow or distorted input signals.  
- **Debouncing Switches**: Eliminating contact bounce in mechanical switches for reliable digital input processing.  
- **Oscillator Circuits**: Used in conjunction with resistors and capacitors to create stable square-wave oscillators.  
- **Noise Filtering**: Enhancing signal integrity in environments with high electromagnetic interference (EMI).  

## **Why Choose the MC74AC14N?**  

Engineers and circuit designers often opt for the **MC74AC14N** due to its **balanced performance, reliability, and ease of integration**. Its Schmitt trigger functionality ensures stable operation even with fluctuating input signals, while its high-speed capabilities make it ideal for timing-critical applications. Additionally, its compatibility with both TTL and CMOS voltage levels allows for seamless integration into existing designs.  

For those seeking a dependable hex inverter with enhanced noise immunity and fast switching characteristics, the **MC74AC14N** remains a top-tier choice in modern digital circuit design. Whether used in industrial control systems, consumer electronics, or embedded applications, this component delivers consistent performance under varying conditions.  

By incorporating the **MC74AC14N** into your designs, you can achieve **greater signal integrity, reduced noise susceptibility, and improved overall system reliability**—key factors in the development of high-performance digital circuits.

Application Scenarios & Design Considerations

HEX INVERTER SCHMITT TRIGGER

Alternative Part Number

  • SN74AC14N --: Same 74AC14 hex Schmitt-trigger inverter function in a standard DIP-14 package, pin-compatible and widely available from a major logic vendor.
  • CD74AC14E --: Harris/RCA-style AC14 hex Schmitt-trigger inverter in DIP-14, electrically equivalent with similar input hysteresis and drive characteristics.
  • 74AC14PC --: Generic 74AC14 hex Schmitt-trigger inverter in DIP-14, direct functional and pinout replacement for the MC74AC14N.

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