The HCF4021M013TR is a high-quality integrated circuit from STMicroelectronics, a leading name in the semiconductor industry. This particular product is a part of the HCF series, which is known for its robust performance and reliability. The HCF4021M013TR is an 8-stage static shift register that features serial input, parallel output capability. This design allows for a wide range of applications in digital systems where low power consumption and stable operation are critical.

Key Features

• 8-Bit Serial Shift Register: The device can manage 8-bit serial data input which can then be read out as parallel data, providing flexibility in data handling.
• Medium-Speed Operation: It operates at a moderate speed, making it suitable for a wide range of applications without compromising on performance.
• Static Operation: The HCF4021M013TR can maintain its state indefinitely without needing a refresh, which is ideal for low-power or battery-operated devices.
• Standardized Symmetrical Output Characteristics: Ensures consistent performance and compatibility with a variety of other digital ICs.
• 100% Tested for Quiescent Current at 20V: Each unit is rigorously tested to ensure minimal power consumption when not actively switching, contributing to overall energy efficiency.
• Maximum Input Current of 1 µA at 18V: This low input current helps to further reduce power consumption and makes the device suitable for interfacing with high-impedance sources.

Applications

The HCF4021M013TR is versatile and can be used in a variety of electronic applications. It is particularly useful in systems that require data acquisition, signal processing, or interface between peripheral and microcontroller units. Some common applications include:

• Data storage devices
• Remote data logging
• Sequential control systems
• Instrumentation and test equipment

Package and Quality

This device comes in a surface-mount SO16 package, which is ideal for compact PCB designs. The HCF4021M013TR is available in tape and reel packaging, denoted by the TR suffix, which facilitates automated assembly processes. STMicroelectronics ensures that each product meets high-quality standards, and the HCF4021M013TR is no exception, providing reliable performance in a wide range of operating conditions.