onsemi Tariff Inquiry

MC74HC4046ADR2G

MC74HC4046ADR2G Description

The MC74HC4046ADR2G is a Phase Locked Loop (PLL) integrated circuit from the 74HC series, manufactured by onsemi. This 16-SOIC packaged IC is designed for surface mount applications and operates within a supply voltage range of 3V to 6V. It features a maximum operating frequency of 13MHz, making it suitable for various clock and timing applications. The IC includes a PLL with CMOS input and output capabilities, providing a 1:4 input-to-output ratio. Despite its obsolescence, the MC74HC4046ADR2G remains a reliable choice for specific applications where its unique features are required.

MC74HC4046ADR2G Features

• PLL Functionality: The MC74HC4046ADR2G incorporates a Phase Locked Loop, which allows for precise synchronization of input and output frequencies. This feature is essential for applications requiring stable and accurate clock signals.
• CMOS Compatibility: The IC supports CMOS input and output, ensuring compatibility with a wide range of digital systems. This compatibility simplifies integration into existing CMOS-based designs.
• Wide Operating Voltage Range: With a supply voltage range of 3V to 6V, the MC74HC4046ADR2G offers flexibility in power supply requirements, making it suitable for various electronic systems.
• High Maximum Frequency: The maximum operating frequency of 13MHz ensures that the IC can handle high-speed clocking applications, providing reliable performance in demanding environments.
• Surface Mount Packaging: The 16-SOIC package is ideal for surface mount technology (SMT), allowing for compact and efficient PCB designs.
• Moisture Sensitivity Level (MSL) 1: The IC is classified under MSL 1, indicating it is unaffected by moisture, which enhances its reliability and longevity in various environmental conditions.
• REACH Compliance: The MC74HC4046ADR2G is REACH unaffected, ensuring compliance with environmental regulations and making it suitable for global markets.

MC74HC4046ADR2G Applications

The MC74HC4046ADR2G is well-suited for a variety of applications where precise clock synchronization and high-frequency operation are required. Some specific use cases include:

• Telecommunications: In communication systems, the PLL functionality ensures stable clock signals, which are crucial for data transmission and synchronization.
• Consumer Electronics: The wide operating voltage range and CMOS compatibility make it suitable for consumer devices where power efficiency and integration with existing CMOS circuits are important.
• Industrial Control Systems: The high maximum frequency and reliable performance make it ideal for industrial applications requiring precise timing and control.
• Automotive Electronics: The moisture sensitivity level 1 classification ensures reliability in automotive environments, where components are often exposed to varying conditions.

Conclusion of MC74HC4046ADR2G

The MC74HC4046ADR2G, despite being an obsolete product, continues to offer significant value in specific applications due to its unique features. Its PLL functionality, CMOS compatibility, and wide operating voltage range make it a versatile choice for clock and timing applications. The high maximum frequency and surface mount packaging further enhance its suitability for modern electronic designs. While newer alternatives may exist, the MC74HC4046ADR2G remains a reliable option for applications where its specific attributes are required.