Texas Instruments

SN74LS174D  

Flip Flops

SN74LS174D Description

The SN74LS174D is a high-performance D-type flip-flop IC designed by Texas Instruments. This single-element, 6-bit flip-flop operates with a clock frequency of up to 40 MHz, ensuring rapid data processing and synchronization. It features a positive edge trigger type, which means it captures data on the rising edge of the clock signal, providing precise timing control. The IC supports a supply voltage range of 4.75V to 5.25V, making it suitable for standard TTL applications. Additionally, it offers a master reset function, allowing for easy initialization and state control.

SN74LS174D Features

• High-Speed Operation: With a maximum clock frequency of 40 MHz, the SN74LS174D ensures fast data handling and synchronization.
• Edge-Triggered Design: The positive edge-triggered mechanism captures data on the rising edge of the clock signal, providing precise timing control.
• Wide Supply Voltage Range: The IC operates within a supply voltage range of 4.75V to 5.25V, making it compatible with standard TTL logic levels.
• Master Reset Functionality: The master reset feature allows for easy initialization and state control, enhancing system reliability.
• Low Propagation Delay: The maximum propagation delay is 30ns at 5V and 15pF, ensuring minimal latency in data transfer.
• Low Quiescent Current: With a quiescent current of 26 mA, the SN74LS174D is energy-efficient, reducing power consumption in applications.
• Compliance and Reliability: The IC is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the IC is not moisture-sensitive, making it suitable for various manufacturing environments.
• Operating Temperature Range: The operating temperature range of 0°C to 70°C (TA) makes it suitable for a wide range of industrial and commercial applications.

SN74LS174D Applications

The SN74LS174D is ideal for applications requiring high-speed data processing and precise timing control. Some specific use cases include:

• Digital Systems: Used in digital circuits for data storage and synchronization.
• Microprocessor Systems: Ideal for use in microprocessor systems where precise timing and data integrity are crucial.
• Telecommunications: Suitable for applications in telecommunications where high-speed data transfer is required.
• Industrial Control Systems: Provides reliable data handling and synchronization in industrial control systems.
• Consumer Electronics: Can be used in consumer electronics for data storage and processing tasks.

Conclusion of SN74LS174D

The SN74LS174D is a versatile and high-performance D-type flip-flop IC that offers significant advantages over similar models. Its high-speed operation, precise timing control, and master reset functionality make it an excellent choice for a wide range of applications. The wide supply voltage range, low propagation delay, and low quiescent current further enhance its performance and efficiency. With its compliance to environmental standards and reliability, the SN74LS174D is a reliable solution for digital systems, microprocessor systems, telecommunications, industrial control systems, and consumer electronics.

SN74LS174D Documents

Download datasheets and manufacturer documentation for SN74LS174D

Datasheets :

SN54,74(LS,S)174,175      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Aug/2023      

HTML Datasheet :

SN54,74(LS,S)174,175      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018