The MC14520B from ON Semiconductor is a high-performance CMOS dual binary up counter integrated circuit designed for use in a wide range of digital applications. This versatile and reliable counter is part of ON Semiconductor's 4000 series CMOS logic family, known for its low power consumption and high noise immunity.

Key Features

• Counting Range: Each counter of the MC14520B can count up to 16 binary increments, providing a wide range for counting operations.
• Dual Counter: The IC contains two individual counters that can be used independently or cascaded to create a wider range counter.
• High Voltage Operation: It can operate at a voltage range from 3V to 18V, making it suitable for various applications from low to high voltage requirements.
• Static Operation: The MC14520B is capable of static operation, eliminating the need for external clocks for certain applications.
• Asynchronous Reset: An asynchronous reset input is provided for each counter, allowing the counters to be reset independently at any time.
• Buffered Outputs: Buffered outputs are provided to ensure high noise immunity and to drive standard TTL loads.

Applications

The MC14520B is suitable for a variety of digital applications, including:

• Time delay circuits
• Counter control logic
• Frequency dividers
• Alarm systems
• Sequential timing
• Real-time clocks

Quality and Reliability

ON Semiconductor is committed to providing high-quality products. The MC14520B dual binary up counter is manufactured with precision and is subject to rigorous testing to ensure it meets the industry standards for reliability and performance. This makes it a trusted choice for designers and engineers looking for a counter IC that can withstand the demands of both commercial and industrial applications.

Support and Resources

ON Semiconductor provides comprehensive support for the MC14520B, including detailed datasheets, application notes, and technical support. Customers can access a wealth of resources to assist in the integration and use of this IC in their projects.