The CD4040BNSR is a high-quality integrated circuit produced by Texas Instruments, a leader in the semiconductor industry. This device is a 12-stage ripple-carry binary counter/divider, which is part of the CMOS family of logic integrated circuits. It is designed to provide reliable and efficient performance in a wide range of digital applications.

Key Features

• Counting Sequence: The CD4040BNSR features a 12-stage counter that allows for an extensive counting range, making it suitable for various timing and counting applications.
• Power Supply: It operates on a wide voltage range from 3V to 18V, providing versatility in different power environments and compatibility with TTL (Transistor-Transistor Logic) levels.
• High-Speed Operation: With a typical clock frequency of 12MHz at VDD - 10V, it can meet the requirements of high-speed operations in digital systems.
• Low Power Consumption: The device is designed for low power consumption, which is essential for battery-operated and power-sensitive systems.
• Medium-Speed Operation: It is suitable for medium-speed operations, striking a balance between speed and power efficiency.
• Standardized Symmetrical Output Characteristics: The outputs are symmetrical, which ensures consistent performance across all outputs.
• 100% Tested for Quiescent Current at 20V: Each unit is thoroughly tested to ensure minimal quiescent current, even at the maximum rated voltage.
• 5V, 10V, and 15V Parametric Ratings: The counter/divider is rated for standard logic level voltages, making it easy to integrate into existing designs.
• Maximum Input Current of 1 µA at 18V: This feature demonstrates the device's ability to handle inputs with minimal current draw, thus preserving overall system power.
• Full Static Operation: The CD4040BNSR can remain in a stable state without needing a continuous clock, which is beneficial for power saving.

Applications

The CD4040BNSR is suitable for a diverse set of applications, including:

• Frequency dividers
• Time delay circuits
• Counter circuits
• Timing circuits
• Sequential state machines
• And other digital logic applications where a 12-stage counter/divider is required

With its robust set of features and Texas Instruments' commitment to quality, the CD4040BNSR is an excellent choice for designers looking for a reliable counter/divider solution.