STMicroelectronics HCF4520BEY Dual Binary Counter

The HCF4520BEY from STMicroelectronics is a robust, high-performance CMOS Dual Binary Counter integrated circuit designed to address a wide range of counting applications in the electronics industry. This versatile component is well-suited for frequency division, time delay generation, and counter operations in digital systems.

Encased in a DIP-16 (Dual In-line Package) configuration, the HCF4520BEY ensures ease of use in breadboards and printed circuit boards alike, making it a favorite among both hobbyists and professional engineers. The package's through-hole design facilitates secure soldering, ensuring a stable connection in a variety of electronic assemblies.

Each counter within the HCF4520BEY operates as a divide-by-two and divide-by-five counter, which can be used independently or cascaded to create higher division ratios. This flexibility is crucial for designing complex timing sequences and for applications requiring precise pulse counting and manipulation.

Key features of the HCF4520BEY include:

• Wide voltage range: It operates over a voltage range from 3V to 18V, providing compatibility with both TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic levels, thus allowing it to be used in various power environments.
• High noise immunity: The inherent characteristics of CMOS technology offer excellent noise immunity, making the device reliable in electrically noisy environments.
• Low power consumption: The HCF4520BEY benefits from CMOS technology's low power requirements, making it ideal for battery-operated devices and power-sensitive applications.
• Medium-speed operation: With a typical clock frequency of 12MHz at a supply voltage of 15V, the HCF4520BEY is capable of handling a broad spectrum of timing tasks.

Whether it's used for machine control, event counting, or as a building block for digital timers, the HCF4520BEY provides a dependable and flexible solution. Its robust design and compatibility with various logic families make it a smart choice for developing reliable and efficient digital circuits.

For detailed technical specifications, application notes, and support resources, designers and engineers are encouraged to visit the official STMicroelectronics website or consult the HCF4520BEY datasheet.