The NXP HEF4021BT/N is a high-performance, 8-bit static shift register designed for use in a wide array of electronic applications. This integrated circuit (IC) is part of NXP's HEF4000 family, known for its robustness and versatility in digital electronics. The HEF4021BT/N is particularly suitable for serial-to-parallel data conversion, remote control holding registers, and as an interface between asynchronous and synchronous systems.

Key Features

• 8-bit Serial Input/Parallel Output: The device can receive serial data and provide parallel output, allowing for efficient data handling in systems where space is at a premium.
• Static Operation: The shift register operates statically, meaning it does not require a continuous clock signal for data retention, thus reducing power consumption.
• Wide Operating Voltage: It operates over a wide voltage range from 3V to 15V, accommodating various power supply levels and ensuring compatibility with both TTL and CMOS logic levels.
• High-Speed Throughput: The device is capable of high-speed operation, which is essential for applications that require quick data processing and transfer.
• Multiple Package Options: The HEF4021BT/N is available in a standard SO16 package, making it easy to integrate into existing designs and PCB layouts.

Applications

The versatility of the HEF4021BT/N makes it an ideal choice for a variety of applications, including:

• Serial-to-parallel data conversion in digital communication systems
• Remote control systems where data needs to be held in a register
• Interface circuits between asynchronous and synchronous communication systems
• Automotive electronics where robust and reliable data handling is required
• Industrial control systems for process monitoring and control

Technical Specifications

With its combination of features, the NXP HEF4021BT/N shift register is a reliable and efficient solution for designers looking to enhance their digital systems with high-performance data handling capabilities.