Texas Instruments

SN74LV74AD  

Flip Flops

SN74LV74AD Description

The SN74LV74AD is a dual D-type flip-flop IC designed for high-performance digital circuits. Manufactured by Texas Instruments, this device is part of the 74LV series, known for its low-voltage operation and high-speed performance. The SN74LV74AD features a clock frequency of up to 140 MHz, making it suitable for demanding applications requiring fast data processing and synchronization.

The device operates with a supply voltage from ranging 2V to 5.5V, providing flexibility in power supply design. It has a complementary output type, which means it can drive both high and low signals effectively. The flip-flops are triggered on the positive edge of the clock signal, ensuring reliable data capture and synchronization.

Each flip-flop element in the SN74LV74AD can store one bit of data, with the ability to set (preset) and reset the stored value. This functionality is crucial for applications requiring precise control over data states. The device also boasts a low quiescent current of 20 µA, which is beneficial for power-sensitive designs.

SN74LV74AD Features

• High-Speed Operation: With a maximum clock frequency of 140 MHz, the SN74LV74AD ensures fast data processing and synchronization.
• Low-Voltage Compatibility: The device operates within a supply voltage range of 2V to 5.5V, offering flexibility in power supply design.
• Complementary Outputs: The SN74LV74AD provides complementary outputs, allowing for efficient signal handling and reduced external components.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, ensuring reliable data capture.
• Set and Reset Functionality: Each flip-flop element supports set (preset) and reset functions, providing precise control over data states.
• Low Quiescent Current: The device consumes only 20 µA in quiescent mode, making it suitable for low-power applications.
• High Output Current Capability: The SN74LV74AD can source and sink up to 12mA, enabling robust signal drive capabilities.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental and safety standards are met. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

SN74LV74AD Applications

The SN74LV74AD is ideal for a variety of applications where high-speed data processing and reliable synchronization are required. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low-voltage operation make it suitable for processing digital signals in various electronic systems.
• Data Storage and Control: The set and reset functionality allows for precise control over data states, making it ideal for data storage and control applications.
• Synchronization Circuits: The positive edge triggering ensures reliable synchronization of data, making it suitable for clock synchronization and timing circuits.
• Low-Power Designs: The low quiescent current and high output current capability make it suitable for low-power and portable electronic devices.

Conclusion of SN74LV74AD

The SN74LV74AD is a versatile and high-performance dual D-type flip-flop IC that offers significant advantages over similar models. Its high-speed operation, low-voltage compatibility, and complementary outputs make it suitable for a wide range of applications. The device's set and reset functionality, low quiescent current, and high output current capability further enhance its performance and reliability. With its compliance to environmental and safety standards, the SN74LV74AD is an excellent choice for modern digital circuit designs.

SN74LV74AD Documents

Download datasheets and manufacturer documentation for SN74LV74AD

PCN Part Status Change :

Mult Dev Status Chg 25/Apr/2023      

Datasheets :

SN54LV74A, SN74LV74A      

HTML Datasheet :

SN54LV74A, SN74LV74A      

PCN Design/Specification :

Design 25/Feb/2022