Texas Instruments

CD74AC175NSR

CD74AC175NSR Description

The CD74AC175NSR is a single 4-bit D-type flip-flop with a master reset function, designed by Texas Instruments. This logic IC chip is part of the 74AC series and is housed in a surface-mount 16SO package. It operates within a supply voltage range of 1.5V to 5.5V and features a clock frequency of up to 100 MHz. The flip-flop is triggered on the positive edge of the clock signal and offers complementary outputs. With an input capacitance of 10 pF and a quiescent current of 8 µA, the CD74AC175NSR is optimized for low power consumption and high performance. The maximum propagation delay is 12.2ns at 5V and a load capacitance of 50 pF, ensuring fast signal processing. This device is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications. The moisture sensitivity level (MSL) is 1 (unlimited), indicating high reliability in various environmental conditions. The device is available in a tape and reel (TR) package, facilitating automated assembly processes.

CD74AC175NSR Features

• High-Speed Operation: With a clock frequency of up to 100 MHz, the CD74AC175NSR ensures fast data processing and transfer, making it suitable for high-speed digital systems.
• Low Power Consumption: The quiescent current of 8 µA and a wide supply voltage range of 1.5V to 5.5V contribute to energy efficiency, ideal for battery-operated and low-power applications.
• Positive Edge Triggering: The flip-flop is triggered on the positive edge of the clock signal, providing precise timing control and synchronization.
• Complementary Outputs: The device offers complementary outputs, which can be useful for applications requiring both true and inverted signals.
• Master Reset Function: The master reset feature allows for easy initialization and reset of the flip-flop, enhancing system reliability and control.
• Environmental Compliance: Being REACH unaffected and RoHS3 compliant, the CD74AC175NSR meets stringent environmental regulations, making it suitable for a wide range of applications.
• High Reliability: The moisture sensitivity level of 1 (unlimited) ensures the device remains reliable in various environmental conditions, including high humidity and temperature variations.

CD74AC175NSR Applications

The CD74AC175NSR is ideal for a variety of applications where high-speed data processing and low power consumption are critical. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and fast propagation delay make it suitable for processing digital signals in real-time applications.
• Memory Systems: The 4-bit D-type flip-flop can be used in memory systems for data storage and retrieval, ensuring reliable and fast operation.
• Communication Systems: The device's low power consumption and high-speed performance make it ideal for communication systems where energy efficiency and speed are paramount.
• Automotive Electronics: The wide supply voltage range and environmental compliance make it suitable for automotive applications where reliability and compliance with regulations are essential.
• Industrial Control Systems: The master reset function and complementary outputs are beneficial for industrial control systems requiring precise timing and control.

Conclusion of CD74AC175NSR

The CD74AC175NSR from Texas Instruments is a versatile and high-performance D-type flip-flop that offers significant advantages over similar models. Its combination of high-speed operation, low power consumption, and environmental compliance makes it an ideal choice for a wide range of applications. Despite being marked as obsolete, the CD74AC175NSR remains a reliable and efficient solution for digital systems requiring fast and precise data processing. Its unique features, such as the master reset function and complementary outputs, provide additional flexibility and control, enhancing its overall performance and reliability.