Texas Instruments

SN74HC374ADB

SN74HC374ADB Description

The SN74HC374ADB is an 8-bit D-type flip-flop IC designed for high-speed digital applications. Manufactured by Texas Instruments, this device belongs to the 74HC series and is known for its robust performance and reliability. The SN74HC374ADB features a clock frequency of up to 35 MHz, making it suitable for high-speed data processing and storage tasks. It operates within a supply voltage range of 2V to 6V, providing flexibility in power supply requirements.

The device is designed to be triggered on the positive edge of the clock signal, ensuring precise timing control. With a maximum propagation delay of 32ns at 6V and a maximum load capacitance of 150pF, the SN74HC374ADB ensures fast and efficient data transfer. The low quiescent current of 8 µA makes it energy-efficient, while the input capacitance of 3 pF minimizes signal distortion.

The SN74HC374ADB is packaged in a 20-lead small outline package (20SSOP), which is ideal for surface-mount applications. This packaging ensures a compact footprint and ease of integration into modern electronic circuits. The device is also RoHS3 compliant, adhering to environmental standards and regulations.

SN74HC374ADB Features

• High-Speed Operation: With a clock frequency of up to 35 MHz, the SN74HC374ADB is capable of handling high-speed data processing tasks efficiently.
• Low Propagation Delay: The maximum propagation delay of 32ns at 6V ensures minimal delay in data transfer, making it suitable for applications requiring precise timing.
• Energy Efficiency: The low quiescent current of 8 µA makes the SN74HC374ADB an energy-efficient choice, ideal for battery-operated and low-power applications.
• Flexible Supply Voltage: Operating within a supply voltage range of 2V to 6V, the SN74HC374ADB provides flexibility in power supply requirements.
• Positive Edge Triggering: The device is triggered on the positive edge of the clock signal, ensuring precise timing control and synchronization.
• Surface-Mount Packaging: The 20SSOP package is ideal for surface-mount applications, providing a compact footprint and ease of integration into modern electronic circuits.
• Environmental Compliance: The SN74HC374ADB is RoHS3 compliant, adhering to environmental standards and regulations.

SN74HC374ADB Applications

The SN74HC374ADB is ideal for a variety of applications where high-speed data processing and storage are required. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make the SN74HC374ADB suitable for applications involving digital signal processing, such as in communication systems and digital audio processing.
• Microcontroller Interfaces: The device can be used to interface with microcontrollers, providing temporary storage and synchronization of data between different clock domains.
• Memory Buffers: The SN74HC374ADB can serve as a memory buffer in systems where data needs to be temporarily stored and synchronized before being transferred to a main memory or processing unit.
• Data Acquisition Systems: In data acquisition systems, the SN74HC374ADB can be used to capture and store data from sensors or other input devices, ensuring accurate timing and synchronization.

Conclusion of SN74HC374ADB

The SN74HC374ADB is a versatile and high-performance D-type flip-flop IC that offers numerous advantages over similar models. Its high-speed operation, low propagation delay, and energy efficiency make it an ideal choice for a wide range of applications, from digital signal processing to memory buffering. The compact 20SSOP package and surface-mount compatibility ensure ease of integration into modern electronic circuits. While the product is now obsolete, its legacy as a reliable and high-performance component remains. For applications requiring high-speed data processing and precise timing control, the SN74HC374ADB stands out as a robust and efficient solution.