Texas Instruments

SN74LS174N

SN74LS174N Description

The SN74LS174N is a high-performance D-type flip-flop IC designed for a wide range of digital applications. Manufactured by Texas Instruments, this device is part of the 74LS series and is known for its reliability and efficiency. The SN74LS174N features a single 6-bit D-type flip-flop, making it ideal for data storage and synchronization tasks. It operates within a supply voltage range of 4.75V to 5.25V and can handle a maximum clock frequency of 40 MHz, ensuring high-speed performance. The flip-flop is triggered on the positive edge of the clock signal, providing precise control over data latching.

SN74LS174N Features

• High-Speed Performance: With a maximum clock frequency of 40 MHz, the SN74LS174N ensures fast data processing and synchronization.
• Positive Edge Triggering: This feature allows for precise control over data latching, making it suitable for applications requiring accurate timing.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 4.75V to 5.25V, providing flexibility in power supply requirements.
• Low Propagation Delay: The maximum propagation delay is 30ns at 5V and 15pF, ensuring minimal delay in signal transmission.
• Master Reset Functionality: The SN74LS174N includes a master reset function, allowing for easy initialization and clearing of stored data.
• Low Quiescent Current: With a quiescent current of 26 mA, the device is energy-efficient and suitable for low-power applications.
• High Output Current Capability: The flip-flop can source 400µA and sink 8mA, providing robust output drive capabilities.
• Compliance and Reliability: The SN74LS174N is REACH unaffected and RoHS3 compliant, ensuring environmental and safety standards are met. It also has a moisture sensitivity level (MSL) that is not applicable, making it suitable for various environmental conditions.

SN74LS174N Applications

The SN74LS174N is versatile and can be used in a variety of digital applications, including:

• Data Storage and Synchronization: Ideal for storing and synchronizing data in digital systems.
• Clock Management: Used in clock distribution and synchronization circuits.
• Digital Signal Processing: Suitable for applications requiring precise timing and data handling.
• Microcontroller Interfaces: Can be used in interfacing with microcontrollers for data buffering and synchronization.
• Memory Systems: Useful in memory systems for data latching and storage.
• Communication Systems: Employed in communication systems for signal processing and synchronization.

Conclusion of SN74LS174N

The SN74LS174N is a robust and reliable D-type flip-flop IC that offers high-speed performance, precise control over data latching, and low power consumption. Its wide supply voltage range, low propagation delay, and master reset functionality make it an excellent choice for a variety of digital applications. The device's compliance with environmental and safety standards further enhances its suitability for modern electronic systems. Whether used in data storage, clock management, or digital signal processing, the SN74LS174N provides the performance and reliability needed to ensure efficient and accurate operation.