Texas Instruments

CD74HC173NSR

CD74HC173NSR Description

The CD74HC173NSR is a single 4-bit D-type flip-flop from Texas Instruments, designed for high-speed and reliable data storage and processing. This device is part of the 74HC series, known for its high-speed CMOS technology, which provides high performance and low power consumption. The CD74HC173NSR operates within a wide supply voltage range of 2V to 6V, making it suitable for various power supply configurations. It features a clock frequency of up to 60 MHz, ensuring fast data processing and synchronization.

The CD74HC173NSR is designed with a positive edge-triggered mechanism, which means it captures data on the rising edge of the clock signal. This feature ensures precise timing and reduces the risk of metastability. The device also includes a master reset function, allowing for synchronous reset of all flip-flops, which is essential for initializing the system or clearing errors.

CD74HC173NSR Features

• High-Speed Operation: With a maximum clock frequency of 60 MHz, the CD74HC173NSR ensures efficient data handling and synchronization.
• Positive Edge-Triggered: Captures data on the rising edge of the clock signal, providing precise timing control.
• Master Reset Functionality: Allows for synchronous reset of all flip-flops, ensuring reliable system initialization and error clearing.
• Wide Voltage Range: Operates within a supply voltage range of 2V to 6V, offering flexibility in power supply design.
• Low Power Consumption: Features a quiescent current of only 8 µA, making it suitable for low-power applications.
• High Output Current Capability: Provides 7.8mA for both high and low outputs, ensuring robust signal drive capabilities.
• Compliance and Reliability: The CD74HC173NSR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability.
• Moisture Sensitivity Level (MSL) 1: Suitable for unlimited storage and handling, reducing the risk of moisture-related damage.

CD74HC173NSR Applications

The CD74HC173NSR is ideal for a variety of applications where reliable data storage and processing are required. Its high-speed operation and precise timing make it suitable for digital systems, including:

• Digital Signal Processing: Efficiently handles and synchronizes data in digital signal processing applications.
• Microcontroller Interfaces: Provides reliable data storage and synchronization for microcontroller-based systems.
• Memory Management: Ideal for use in memory systems where data integrity and timing are critical.
• Communication Systems: Ensures precise data capture and synchronization in communication protocols.
• Industrial Control Systems: Suitable for industrial applications where robustness and reliability are paramount.

Conclusion of CD74HC173NSR

The CD74HC173NSR from Texas Instruments is a high-performance, single 4-bit D-type flip-flop that offers a combination of speed, reliability, and flexibility. Its wide voltage range, low power consumption, and high output current capability make it suitable for a variety of applications. The positive edge-triggered mechanism and master reset function ensure precise timing control and reliable system initialization. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for many digital systems. For applications requiring high-speed data processing and precise synchronization, the CD74HC173NSR remains a reliable choice.