Texas Instruments

SN74LVC74ADT

SN74LVC74ADT Description

The SN74LVC74ADT is a dual D-type flip-flop IC designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the 74LVC series and is housed in a 14-pin SOIC package, making it suitable for surface-mount applications. The SN74LVC74ADT features a clock frequency of up to 150 MHz, providing high-speed performance ideal for demanding digital applications. It operates within a supply voltage range of 1.65V to 3.6V, ensuring compatibility with a variety of power supply configurations.

The device offers complementary outputs, which can be beneficial for applications requiring both true and inverted signals. It is triggered on the positive edge of the clock signal, ensuring precise timing control. The SN74LVC74ADT also includes set (preset) and reset functions, providing additional control over the state of the flip-flops. With an input capacitance of 5 pF and a maximum propagation delay of 5.2ns at 3.3V and 50pF, this IC ensures fast signal processing and low latency.

SN74LVC74ADT Features

• High-Speed Operation: The SN74LVC74ADT supports a clock frequency of up to 150 MHz, making it suitable for high-speed digital circuits.
• Flexible Power Supply: Operating within a voltage range of 1.65V to 3.6V, this IC can be used in various power supply environments.
• Complementary Outputs: The device provides both true and inverted outputs, offering versatility in signal processing.
• Positive Edge Triggering: Ensures precise timing control, making it ideal for synchronous digital systems.
• Set and Reset Functions: Allows for additional control over the state of the flip-flops, enhancing functionality.
• Low Propagation Delay: With a maximum propagation delay of 5.2ns at 3.3V and 50pF, it ensures fast signal processing.
• Low Quiescent Current: Consumes only 10 µA in the quiescent state, making it energy-efficient.
• High Output Current: Capable of sourcing and sinking up to 24mA, providing robust output drive capabilities.
• RoHS3 Compliant and REACH Unaffected: Ensures compliance with environmental regulations and safety standards.
• Moisture Sensitivity Level 1: Suitable for unlimited storage and handling, reducing the risk of moisture-related damage.

SN74LVC74ADT Applications

The SN74LVC74ADT is ideal for a wide range of digital applications where high-speed, reliable, and precise signal processing is required. Some specific use cases include:

• Digital Clock Circuits: The high clock frequency and precise edge triggering make it suitable for generating and processing clock signals.
• Data Storage and Transfer: The dual D-type flip-flops can be used for temporary data storage and synchronous data transfer in digital systems.
• Control Logic: The set and reset functions, along with complementary outputs, make it ideal for implementing complex control logic in embedded systems.
• Communication Systems: The device can be used in the timing and control sections of communication systems, ensuring reliable data transmission.
• Consumer Electronics: Suitable for applications in consumer electronics where compact size and low power consumption are critical.

Conclusion of SN74LVC74ADT

The SN74LVC74ADT from Texas Instruments is a versatile and high-performance dual D-type flip-flop IC. Its high-speed operation, flexible power supply range, and additional control functions make it a valuable component in various digital applications. The device's low propagation delay and robust output current capabilities ensure efficient and reliable signal processing. With its RoHS3 compliance and REACH unaffected status, the SN74LVC74ADT meets modern environmental and safety standards. Its surface-mount package and moisture sensitivity level 1 rating make it suitable for a wide range of manufacturing processes and storage conditions. Overall, the SN74LVC74ADT is an excellent choice for engineers and designers looking for a reliable and high-performance flip-flop solution.