The CD4521BM is a high-performance, versatile integrated circuit from Texas Instruments, designed to serve as a 24-stage frequency divider and an oscillator with a wide range of applications in electronics. This CMOS device is part of the 4000 series, known for its robustness and low power consumption, making it an ideal choice for battery-operated devices and other power-sensitive applications.

Key Features

• 24-Stage Frequency Divider: The CD4521BM can divide the input frequency by a factor of 2<sup>24, providing precise frequency division for timing applications.
• Oscillator Configuration: With an external resistor and capacitor, the device can be configured as an oscillator, giving designers flexibility in generating stable frequencies for various uses.
• Wide Operating Voltage: It operates over a wide voltage range from 3V to 18V, ensuring compatibility with both TTL and CMOS logic levels and allowing for use in diverse systems.
• Low Power Consumption: As a CMOS device, it exhibits minimal power loss, contributing to energy efficiency in electronic circuits.
• Buffered Outputs: The outputs of the CD4521BM are buffered, which enhances the driving capability and allows for direct interfacing with other logic families.
• High Noise Immunity: The inherent design of the device provides a high degree of noise immunity, which is crucial for stable operation in electrically noisy environments.

Applications

The CD4521BM is suited for a wide range of applications, including but not limited to:

• Time delay circuits
• Frequency counters
• Long duration timers
• Sequential timing
• Alarm systems
• Frequency divider networks

Quality and Reliability

Texas Instruments is committed to delivering high-quality and reliable components. The CD4521BM is manufactured under stringent conditions to ensure it meets industry standards for performance and durability. Its robust design guarantees a long operational life, making it a trusted choice for engineers and designers seeking a reliable frequency divider and oscillator solution.