The HCF4022BEY is a high-quality integrated circuit from STMicroelectronics, one of the leading manufacturers in the semiconductor industry. This particular product is a divide-by-8 counter/divider with 8 decoded outputs, belonging to the CMOS family of logic ICs. It is designed to provide reliable and efficient performance in a wide range of digital applications.

Key Features

• Divide-by-8 Counter: The HCF4022BEY is capable of dividing an input frequency by 8, providing 8 decoded outputs that are used for sequencing and control applications.
• Medium-Speed Operation: It operates at medium speed, suitable for various applications that do not require high-speed performance but prioritize consistency and reliability.
• Single Power Supply: The device operates on a single power supply ranging from 3V to 15V, making it versatile for use in different power environments.
• Static Operation: The counter/divider can maintain its state indefinitely until an input pulse is received, making it ideal for applications where power consumption needs to be minimized.
• High Noise Immunity: Characteristic of CMOS technology, the HCF4022BEY has a high noise immunity, ensuring stable performance even in electrically noisy environments.
• Low Power Consumption: The IC has a very low power consumption, which is a hallmark of CMOS devices, making it suitable for battery-operated applications.

Applications

The HCF4022BEY is used in a variety of applications where a reliable counter/divider is required. These include:

• Time-delay circuits
• Sequential control circuits
• Frequency division applications
• Counter/display drivers
• Interface circuits

Quality and Reliability

STMicroelectronics is known for its commitment to quality and the HCF4022BEY is no exception. It is manufactured to the highest standards to ensure it meets the rigorous performance and reliability expectations of industrial and commercial applications. Whether you're designing a simple time-delay circuit or a complex control system, the HCF4022BEY from STMicroelectronics is a dependable choice that won't let you down.