The HCF4021BM1 is a high-quality integrated circuit from STMicroelectronics, designed to serve as an 8-stage static shift register. This versatile component is crafted to operate with a wide voltage range, making it suitable for various applications, from simple logic control to more complex computing systems.

Key Features

• Wide Voltage Range: The device operates on a voltage range from 3V to 18V, catering to both low and high-power applications.
• 8-Bit Serial Input: It comes with an 8-bit serial input which allows for easy data transfer and manipulation within the system.
• Parallel Output: The parallel output capability of the HCF4021BM1 ensures that data can be accessed in a non-sequential order, providing flexibility in data handling.
• Medium-Speed Operation: With a typical clock frequency of 10MHz at 10V, it offers a balanced performance for various computational tasks.
• Static Operation: The register is capable of maintaining the stored information as long as the power supply is connected, ensuring data retention without the need for constant refreshing.
• Standardized Symmetrical Output Characteristics: This feature guarantees consistent performance across all outputs, which is crucial for reliable multi-stage applications.
• Quiescent Current Specified: The low power consumption is a significant advantage, especially for battery-powered devices, as it specifies the current when the circuit is in a resting state, not actively switching.

Applications

The HCF4021BM1 is a versatile component that can be used in a variety of electronic applications including:

• Automotive systems
• Data logging devices
• Remote controls
• Instrumentation
• Process control systems
• Communication systems

With its robust design and flexible usage, the STMicroelectronics HCF4021BM1 is an excellent choice for designers looking to implement reliable shift register functions in their electronic projects.

For detailed technical specifications, application notes, and support resources, interested parties should visit the official STMicroelectronics website or contact their local sales representative.