The CD4521BNSR is a high-quality integrated circuit produced by Texas Instruments, one of the most trusted names in the electronics component industry. This precision device is designed to meet a variety of digital applications, specifically excelling in timing and counting tasks within electronic circuits.

The CD4521BNSR is a CMOS 24-stage frequency divider which is part of the 4000 series of integrated circuits. This series is characterized by its robustness and versatility, making it a popular choice for both hobbyists and professional engineers alike.

Key Features:

• Fully Static Operation: This feature ensures that the CD4521BNSR can operate at any speed down to DC, providing flexibility in a range of applications.
• Medium Speed Operation: With a capability of 10 MHz (typ.) at VDD - VSS = 10V, it is suitable for medium-speed requirements in electronic circuits.
• High Voltage Types (20V Rating): The device can handle higher voltage levels, making it suitable for various applications that require a robust voltage tolerance.
• 24-Stage Frequency Divider: The CD4521BNSR can divide the frequency of an input signal by a factor of up to 2^24, providing significant flexibility in timing solutions.
• Standardized Symmetrical Output Characteristics: This ensures consistent performance and reliable output characteristics across different devices.
• 100% Tested for Quiescent Current at 20V: Each unit is tested to guarantee minimal power consumption when in a steady state, ensuring energy efficiency.

Applications:

The CD4521BNSR is commonly used in a variety of electronic applications, including:

• Frequency division
• Time delay generation
• Timekeeping electronics
• Sequential timing
• Automated systems requiring timing control

Overall, the CD4521BNSR from Texas Instruments is an essential component for designers looking to incorporate a reliable and versatile frequency divider into their electronic projects. With its wide range of features and applications, the CD4521BNSR is a solid choice for your timing and counting circuit requirements.