onsemi

MC74HC4046ADTG

MC74HC4046ADTG Description

The MC74HC4046ADTG is a Phase-Locked Loop (PLL) integrated circuit designed for precise frequency control and synchronization applications. Manufactured by onsemi, this IC is housed in a 16-TSSOP package, making it suitable for surface-mount applications. With a supply voltage range of 3V to 6V, it offers flexibility in power requirements. The MC74HC4046ADTG supports a maximum frequency of 13MHz, ensuring reliable performance in various timing and clock generation tasks. Despite being marked as obsolete, its robust design and CMOS input/output compatibility make it a reliable choice for legacy systems and specific applications where its unique features are required.

MC74HC4046ADTG Features

• PLL Functionality: The MC74HC4046ADTG features a Phase-Locked Loop (PLL) that allows for precise synchronization of input and output frequencies. This capability is essential for applications requiring stable and accurate clock signals.
• CMOS Compatibility: Both the input and output of the IC are CMOS compatible, ensuring compatibility with a wide range of digital circuits and systems.
• Supply Voltage Range: The IC operates within a supply voltage range of 3V to 6V, providing flexibility in power supply design and compatibility with various power sources.
• Frequency Range: With a maximum operating frequency of 13MHz, the MC74HC4046ADTG is suitable for high-speed applications requiring precise timing and synchronization.
• Surface Mount Technology: The 16-TSSOP package is designed for surface-mount applications, making it ideal for compact and space-efficient designs.
• Moisture Sensitivity Level: The IC has a moisture sensitivity level (MSL) of 1, indicating it is unaffected by moisture, which is beneficial for applications in humid environments.
• REACH Compliance: The MC74HC4046ADTG is REACH unaffected, ensuring compliance with environmental regulations and suitability for a wide range of applications.

MC74HC4046ADTG Applications

The MC74HC4046ADTG is ideal for a variety of applications requiring precise frequency control and synchronization. Some specific use cases include:

• Clock Generation: The PLL functionality makes it suitable for generating stable clock signals in digital systems, ensuring accurate timing and synchronization.
• Frequency Synthesis: The IC can be used in frequency synthesis applications where precise control over output frequencies is required.
• Data Communication Systems: In systems requiring reliable data transmission, the MC74HC4046ADTG can be used to synchronize clock signals, ensuring accurate data timing and minimizing errors.
• Telecommunications: The IC's high-frequency performance and CMOS compatibility make it suitable for various telecommunications applications, including signal processing and clock recovery.
• Legacy Systems: Despite being marked as obsolete, the MC74HC4046ADTG remains a viable option for maintaining and upgrading legacy systems where its specific features are required.

Conclusion of MC74HC4046ADTG

The MC74HC4046ADTG is a versatile Phase-Locked Loop (PLL) IC that offers precise frequency control and synchronization capabilities. Its CMOS compatibility, wide supply voltage range, and high-frequency performance make it suitable for a variety of applications, including clock generation, frequency synthesis, and telecommunications. Despite its obsolete status, the IC remains a reliable choice for specific applications where its unique features are essential. Its surface-mount package, moisture sensitivity level of 1, and REACH compliance further enhance its suitability for modern electronic designs. For applications requiring precise timing and synchronization, the MC74HC4046ADTG is a dependable and robust solution.