Product Overview: NXP HEF4018BD Presettable Divide-by-N Counter

The NXP HEF4018BD is a versatile CMOS integrated circuit that functions as a presettable divide-by-N counter. It is part of the HEF4000 family, known for its robustness and compatibility with a wide range of digital applications. This particular chip can be used in various counting operations and frequency division tasks, making it a valuable component in both commercial and educational electronics projects.

Key Features

• Presettable Counter: The HEF4018BD can be preset to any state within its count range, providing flexibility for initial conditions or specific count requirements.
• Divide-by-N Capability: This device can divide input frequencies to achieve a desired output frequency, with the division factor programmable by the user.
• Binary Counter: It operates as a 5-stage Johnson decade counter with ten decoded outputs, suitable for various counting applications.
• Multiple Modes of Operation: The counter can operate in several modes, including divide-by-N, decade, binary, and BCD counting, enhancing its adaptability.
• Wide Operating Voltage: The HEF4018BD operates over a wide voltage range from 3V to 15V, making it suitable for TTL, CMOS, and other logic level systems.
• Static Operation: This device is fully static, ensuring stability and reliability across its functional range.
• Standardized Symmetrical Output Characteristics: The outputs are symmetrical, which simplifies design considerations and ensures consistent performance.

Applications

The NXP HEF4018BD is commonly used in digital clocks, timers, frequency dividers, counters, and sequence generators. Its versatility also makes it suitable for educational purposes, where understanding digital systems and frequency division is essential.

Package and Quality

This product is available in a 16-lead dual-in-line package (DIP), ensuring ease of integration into various circuit boards. NXP's commitment to quality means the HEF4018BD is manufactured to high standards, providing reliable performance in a range of environmental conditions.