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MC74HC14ADT from ON,ON Semiconductor

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MC74HC14ADT

Manufacturer: ON, MOT

Hex Schmitt-Trigger Inverter

Partnumber Manufacturer Quantity Availability
MC74HC14ADT ON, MOT 21 In Stock

Description and Introduction

Hex Schmitt-Trigger Inverter # **MC74HC14ADT: A High-Performance Hex Inverter with Schmitt Trigger Inputs**  

In the world of digital electronics, reliable signal conditioning and noise immunity are critical for ensuring stable circuit performance. The **MC74HC14ADT** is a high-speed CMOS logic device that delivers exceptional functionality as a **hex inverter with Schmitt trigger inputs**, making it an ideal choice for applications requiring precise signal shaping and noise filtering.  

## **Key Features and Benefits**  

### **1. Schmitt Trigger Inputs for Enhanced Noise Immunity**  
One of the standout features of the MC74HC14ADT is its **Schmitt trigger inputs**, which provide hysteresis to improve noise rejection. Unlike standard inverters, this device ensures clean signal transitions by eliminating unwanted oscillations caused by slow or noisy input signals. This makes it particularly useful in environments where signal integrity is a priority, such as in industrial controls, automotive systems, and communication devices.  

### **2. High-Speed Operation with Low Power Consumption**  
Built using **advanced CMOS technology**, the MC74HC14ADT offers **high-speed operation** while maintaining low power consumption. With propagation delays as low as **10 ns** and a wide operating voltage range of **2V to 6V**, this component is well-suited for battery-powered and high-speed digital applications.  

### **3. Hex Inverter Configuration for Versatility**  
The device integrates **six independent Schmitt-trigger inverters** in a single package, providing flexibility in circuit design. Whether used for waveform shaping, debouncing switches, or level shifting, the MC74HC14ADT simplifies system architecture by reducing the need for additional components.  

### **4. Robust and Reliable Performance**  
Designed to meet stringent industry standards, the MC74HC14ADT features **high noise immunity** and **balanced propagation delays**, ensuring consistent performance even in electrically noisy environments. Its **wide operating temperature range (-40°C to +125°C)** further enhances its suitability for harsh industrial and automotive applications.  

## **Applications**  

The MC74HC14ADT is widely used across various industries due to its reliability and versatility. Some common applications include:  

- **Signal Conditioning** – Cleaning up noisy digital signals for improved system stability.  
- **Switch Debouncing** – Eliminating contact bounce in mechanical switches for accurate input detection.  
- **Oscillator Circuits** – Generating stable clock signals in timing applications.  
- **Level Shifting** – Adapting logic levels between different voltage domains.  
- **Industrial and Automotive Systems** – Ensuring reliable operation in high-noise environments.  

## **Conclusion**  

The **MC74HC14ADT** is a high-performance hex inverter that combines **Schmitt trigger inputs, high-speed operation, and low power consumption** in a compact and efficient package. Its ability to enhance signal integrity while reducing noise makes it a valuable component in a wide range of digital and mixed-signal applications.  

For engineers and designers seeking a dependable solution for signal conditioning and noise filtering, the MC74HC14ADT stands out as a **robust, efficient, and versatile** choice.

Application Scenarios & Design Considerations

Hex Schmitt-Trigger Inverter

Alternative Part Number

  • SN74HC14DR --: Industry-standard hex Schmitt-trigger inverter in the same SOIC-14 package with equivalent 2-6V supply range and pinout, widely available and directly drop-in compatible.
  • CD74HC14M --: Harris/Intersil-lineage HC14 hex Schmitt inverter in SOIC-14, same logic function and pinout, good second-source option with broad availability.
  • 74HC14D,653 --: Nexperia HC14 hex Schmitt-trigger inverter in SOIC-14, functionally and pin-compatible with the ON part, offering a distinct series naming and strong supply chain.

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