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MC74HC4046AFELG  

Clock Generators & Support Products

MC74HC4046AFELG Description

The MC74HC4046AFELG is a Phase Lock Loop (PLL) integrated circuit from the 74HC series, manufactured by onsemi. This IC is designed for clock and timing applications, offering a robust solution for frequency synthesis and phase-locked loop circuits. The MC74HC4046AFELG features a CMOS input and output, operating within a supply voltage range of 3V to 6V. It supports a maximum frequency of 13MHz, making it suitable for a variety of timing applications. The IC is packaged in a Surface Mount Tape & Reel (TR) format, ensuring ease of integration into modern electronic designs. Despite its obsolescence, the MC74HC4046AFELG remains a reliable choice for applications requiring a 1:4 input-to-output ratio.

MC74HC4046AFELG Features

• PLL Capability: The MC74HC4046AFELG incorporates a Phase Lock Loop, enabling precise frequency synthesis and synchronization.
• CMOS Compatibility: Both the input and output are CMOS-compatible, ensuring compatibility with a wide range of digital circuits.
• Wide Voltage Range: The IC operates within a 3V to 6V supply voltage range, providing flexibility in power supply requirements.
• High Frequency Performance: With a maximum operating frequency of 13MHz, the MC74HC4046AFELG is well-suited for high-speed timing applications.
• Surface Mount Packaging: The Surface Mount Tape & Reel (TR) packaging facilitates easy integration into compact and high-density PCB designs.
• 1:4 Input-to-Output Ratio: This ratio allows for efficient frequency division and multiplication, enhancing the versatility of the IC.
• Single Circuit Design: The IC contains one circuit, simplifying design and reducing complexity.
• Moisture Sensitivity Level 3: The MSL 3 rating ensures the IC can withstand up to 168 hours of exposure to moisture, making it suitable for various environmental conditions.

MC74HC4046AFELG Applications

The MC74HC4046AFELG is ideal for applications requiring precise frequency control and synchronization. Its key applications include:

• Frequency Synthesis: The PLL capability allows for the generation of precise frequencies, making it suitable for communication systems and digital signal processing.
• Clock Generation: The IC can be used to generate stable clock signals for microprocessors, microcontrollers, and other digital circuits.
• Phase-Locked Loop Circuits: The MC74HC4046AFELG is well-suited for applications requiring phase synchronization, such as in radio frequency (RF) and telecommunications equipment.
• Timing Circuits: The high-frequency performance and CMOS compatibility make it ideal for high-speed timing applications in consumer electronics and industrial control systems.

Conclusion of MC74HC4046AFELG

The MC74HC4046AFELG is a versatile Phase Lock Loop IC that offers a range of technical specifications and performance benefits. Despite its obsolescence, it remains a reliable choice for applications requiring precise frequency control and synchronization. Its CMOS compatibility, wide voltage range, and high-frequency performance make it suitable for a variety of clock and timing applications. The Surface Mount Tape & Reel packaging ensures ease of integration into modern electronic designs, while its moisture sensitivity level 3 rating enhances its durability. Overall, the MC74HC4046AFELG is an excellent choice for engineers and designers seeking a robust and reliable PLL solution.

MC74HC4046AFELG Documents

Download datasheets and manufacturer documentation for MC74HC4046AFELG

Datasheets :

MC74HC4046A      

PCN Obsolescence/ EOL :

Multiple Devices 20/Dec/2013      

HTML Datasheet :

MC74HC4046A      

Environmental Information :

onsemi RoHS