ON Semiconductor MC14021B 8-Bit Static Shift Register

The ON Semiconductor MC14021B is a high-performance CMOS 8-bit static shift register designed for use in a wide range of digital applications. This versatile component is characterized by its low power consumption and high noise immunity, typical of CMOS integrated circuits. The MC14021B is well-suited for applications in data storage, data transfer, and signal processing.

Key Features

• 8-Bit Serial-In/Parallel-Out Shift Register: Allows for the sequential input of data bits, which can then be read out in parallel, offering flexibility in data handling.
• Static Operation: This device maintains the stored data as long as power is supplied, eliminating the need for constant refreshing.
• High-Voltage Type (20V Rating): With a high voltage rating, the MC14021B can be used in applications that require a higher operational voltage range.
• Low Power Consumption: CMOS technology ensures that the device consumes minimal power, making it ideal for battery-powered and energy-efficient applications.
• Master Reset: The inclusion of a master reset function allows for the immediate clearing of all registers, which is useful in control applications.
• Clock Input: A dedicated clock input governs the timing of data shifting, providing precise control over data operations.
• Compatible with TTL: The MC14021B can interface with TTL levels, ensuring compatibility with older logic families and ease of integration into existing systems.

Applications

The MC14021B is ideal for a variety of applications, including:

• Serial-to-parallel data conversion
• Remote control holding registers
• Data acquisition systems
• Sequential circuit implementations
• Automotive systems
• Industrial control systems

With its robust feature set and ON Semiconductor's reputation for quality, the MC14021B is a reliable choice for designers looking to implement an 8-bit shift register in their digital systems.