Product Overview: Texas Instruments CD4021BF3A

The CD4021BF3A is a CMOS 8-Stage Static Shift Register manufactured by Texas Instruments, a leader in semiconductor solutions. This integrated circuit is designed to feature high-voltage digital logic levels and an 8-bit serial-in, parallel-out configuration. It is a versatile component commonly used in a variety of digital applications, including data acquisition, signal processing, and control systems.

Key Features

• Logic Type: Shift Register
• Number of Circuits: 1
• Number of Bits per Circuit: 8
• Supply Voltage Range: 3V to 18V
• Operating Temperature: -55°C to +125°C
• Package / Case: CDIP-16
• Propagation Delay Time: 400 ns at 5V, 50 ns at 10V, 30 ns at 15V

The CD4021BF3A is designed to be directly interfaced with the SPI (Serial Peripheral Interface) of microcontrollers and microprocessors, making it a suitable choice for expanding the number of input lines without adding more individual pins to the microcontroller. The shift register accepts serial data and provides parallel data as output, allowing for efficient data processing and communication within electronic systems.

Applications

This shift register is ideal for a wide range of applications, including:

• Data acquisition systems
• Remote control systems
• Sequential control mechanisms
• Signal processing
• Interface conversion

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability. The CD4021BF3A is no exception, and it is built to meet or exceed industry standards for performance and durability. Its wide operating temperature range ensures reliable operation in extreme environments, making it suitable for industrial and military applications.

In conclusion, the CD4021BF3A from Texas Instruments is a robust and reliable component that offers a flexible solution for digital systems requiring efficient data handling and signal processing. Its ease of integration with existing microcontroller-based systems makes it a go-to choice for designers looking to enhance their digital designs with minimal complexity.