STMicroelectronics

HCF4046BEY

HCF4046BEY Description

The HCF4046BEY is a Phase Lock Loop (PLL) integrated circuit designed by STMicroelectronics. This 16-pin DIP package device is ideal for a variety of clock and timing applications. Despite being marked as obsolete, the HCF4046BEY remains a robust solution for specific applications where its unique features are required. The device operates with a supply voltage range of 3V to 20V and supports CMOS input and output, ensuring compatibility with a wide range of digital circuits. It features a maximum operating frequency of 1.4MHz, making it suitable for moderate-speed applications.

HCF4046BEY Features

• Phase Lock Loop (PLL) Capabilities: The HCF4046BEY includes a built-in PLL, allowing precise synchronization of input and output frequencies. This feature is particularly useful in applications requiring stable and accurate clock signals.
• Wide Operating Voltage Range: With a supply voltage range of 3V to 20V, the HCF4046BEY offers flexibility in power supply options, making it suitable for various power environments.
• CMOS Compatibility: The device supports CMOS input and output, ensuring compatibility with modern digital circuits and reducing the need for additional level-shifting components.
• High Frequency Performance: The maximum operating frequency of 1.4MHz allows the HCF4046BEY to be used in applications requiring moderate-speed clock and timing functions.
• Through Hole Mounting: The through-hole package type provides robust mechanical stability and ease of integration into printed circuit boards.
• Compliance and Safety: The HCF4046BEY is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards for electronics manufacturing.
• Moisture Sensitivity Level (MSL) 3: The device can be stored for up to 168 hours in a controlled environment before reflow soldering, providing flexibility in manufacturing schedules.

HCF4046BEY Applications

The HCF4046BEY is well-suited for applications requiring precise clock synchronization and moderate-speed timing functions. Some specific use cases include:

• Telecommunications: Used in signal synchronization and clock generation for communication systems.
• Audio Processing: Ideal for synchronizing audio signals in digital audio equipment.
• Industrial Control Systems: Provides stable clock signals for microcontrollers and other digital devices in industrial environments.
• Consumer Electronics: Used in devices requiring accurate timing functions, such as digital clocks and timers.

Conclusion of HCF4046BEY

The HCF4046BEY, despite its obsolete status, remains a valuable component for applications requiring a reliable PLL with moderate-speed performance. Its wide operating voltage range, CMOS compatibility, and robust through-hole mounting make it a versatile choice for a variety of clock and timing applications. The device's compliance with environmental and safety standards ensures it meets modern manufacturing requirements. While newer alternatives may offer higher performance, the HCF4046BEY continues to provide a cost-effective and reliable solution for specific needs in the electronics industry.