The TC4021BF is an 8-Stage Static Shift Register manufactured by Toshiba Semiconductor and Storage. This device is designed for applications requiring serial-to-parallel data conversion, time delay generation, and general-purpose storage. It utilizes CMOS technology, ensuring low power consumption and high noise immunity. The TC4021BF is commonly used in applications where parallel data needs to be generated from a serial input.

Applications

• Serial-to-parallel data conversion
• Remote control systems
• Keyboard scanning
• Data acquisition systems
• Time delay circuits

Features

• 8-Stage Shift Register: Provides 8 bits of storage.
• Parallel Outputs: All 8 bits are available as parallel outputs.
• Serial Input: Data is entered serially.
• Asynchronous Parallel Enable: Allows for parallel loading of data.
• CMOS Technology: Low power consumption and high noise immunity.
• Clock Enable: Controls the shifting of data.

Benefits

• Efficient Data Conversion: Converts serial data to parallel format efficiently.
• Energy Efficient: Low power consumption is ideal for battery-powered devices.
• Stable Operation: High noise immunity ensures reliable performance.
• Flexible Data Handling: Supports both serial and parallel data operations.
• Simple Implementation: Easy to integrate into digital circuits.

Additional Details

The TC4021BF operates within a supply voltage range of 3V to 18V. It is available in a 16-pin SOP (Small Outline Package). The operating temperature range is typically -40°C to +85°C. The shift register shifts data one bit position for each clock pulse. The parallel outputs allow for easy access to all 8 bits of data simultaneously. The asynchronous parallel enable input allows for parallel loading of data into the shift register, providing flexibility in data handling. The TC4021BF is frequently used in applications where serial data needs to be converted to parallel data, such as in data acquisition systems and remote control applications. Its CMOS construction provides excellent noise immunity and low power consumption, making it a reliable choice for various digital logic designs. It is designed to operate with both positive and negative logic configurations, further enhancing its versatility in various applications.