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MM74HC4046MX from FAI,Fairchild Semiconductor

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MM74HC4046MX

Manufacturer: FAI, AIR, FAIRCHILD 仙童, NS

CMOS Phase-Locked Loop

Partnumber Manufacturer Quantity Availability
MM74HC4046MX FAI, AIR, FAIRCHILD 仙童, NS 6206 In Stock

Description and Introduction

CMOS Phase-Locked Loop # **MM74HC4046MX: A High-Performance Phase-Locked Loop for Precision Timing Applications**  

The **MM74HC4046MX** is a versatile **phase-locked loop (PLL)** integrated circuit designed for high-speed digital and analog applications. Built using advanced **high-speed CMOS** technology, this component offers superior performance with low power consumption, making it an excellent choice for frequency synthesis, clock recovery, and signal demodulation.  

## **Key Features**  

- **Wide Operating Voltage Range (2V to 6V)** – Ensures compatibility with various logic levels while maintaining stable operation.  
- **Three Phase Comparators** – Includes **Type I (XOR), Type II (PC2), and Type III (PC3)**, providing flexibility for different PLL configurations.  
- **Low Power Consumption** – Ideal for battery-powered and energy-efficient designs.  
- **High Noise Immunity** – Robust performance in electrically noisy environments.  
- **Frequency Range up to 18MHz** – Suitable for high-speed digital systems and communication circuits.  

## **Applications**  

The **MM74HC4046MX** is widely used in applications requiring precise frequency control, such as:  
- **Clock Synchronization** – Ensures stable timing in microprocessors and digital systems.  
- **FM Demodulation** – Recovers baseband signals in communication receivers.  
- **Frequency Synthesis** – Generates stable clock signals for RF and telecommunication systems.  
- **Motor Speed Control** – Provides accurate phase detection in servo and control systems.  

## **Reliability and Performance**  

With its **high noise margin** and **low propagation delay**, the **MM74HC4046MX** delivers consistent performance in demanding environments. Its **industry-standard pinout** simplifies integration into existing designs, while its **CMOS construction** ensures minimal power dissipation.  

For engineers and designers seeking a **high-performance PLL solution**, the **MM74HC4046MX** combines precision, efficiency, and versatility in a compact package. Whether used in telecommunications, embedded systems, or industrial automation, this IC provides the reliability needed for critical timing applications.  

For detailed specifications, refer to the official datasheet to ensure optimal implementation in your next project.

Application Scenarios & Design Considerations

CMOS Phase-Locked Loop

Alternative Part Number

  • CD74HC4046AM --: Same 74HC4046 phase-locked loop function in SOIC package from a different series prefix, widely available and pin-compatible.
  • SN74HC4046AN --: Equivalent HC-family PLL IC with matching logic function and supply range, different naming series for easy distinction.
  • MC74HC4046ADG --: Alternative 74HC4046 PLL device in SOIC, functionally equivalent with compatible electrical characteristics.
  • CD74HC4046AM96 --: Same 74HC4046 PLL function in SOIC-16, widely available and pin-compatible replacement.
  • 74HC4046AD --: Standard 74HC4046 phase-locked loop in SO16, direct functional and package equivalent.

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