Texas Instruments

SN74HCT74NSRE4

SN74HCT74NSRE4 Description

The SN74HCT74NSRE4 is a dual D-type flip-flop IC from Texas Instruments, designed for high-speed and reliable digital logic applications. This device features two independent D-type flip-flops, each capable of storing a single bit of data. It operates within a supply voltage range of 4.5V to 5.5V and is optimized for a clock frequency of up to 46 MHz, ensuring fast and efficient data processing. The flip-flops are triggered on the positive edge of the clock signal, providing precise timing control. The SN74HCT74NSRE4 also includes set (preset) and reset functions, allowing for flexible control over the output states.

SN74HCT74NSRE4 Features

• High-Speed Operation: With a maximum clock frequency of 46 MHz, the SN74HCT74NSRE4 ensures rapid data handling, making it suitable for high-speed digital systems.
• Low Power Consumption: The device features a quiescent current of only 4 µA, minimizing power usage and heat generation, which is crucial for energy-efficient designs.
• Complementary Outputs: The complementary output type provides both true and inverted outputs, offering flexibility in circuit design and reducing the need for additional inverters.
• Robust Electrical Characteristics: The SN74HCT74NSRE4 has a maximum propagation delay of 25ns at 5.5V and a 50pF load, ensuring minimal signal delay and high performance.
• Wide Supply Voltage Range: The 4.5V to 5.5V supply voltage range provides compatibility with various power supply systems, enhancing its versatility.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. Additionally, its moisture sensitivity level (MSL) is 1 (unlimited), making it suitable for a wide range of manufacturing environments.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into compact and high-density PCB designs.

SN74HCT74NSRE4 Applications

The SN74HCT74NSRE4 is ideal for a variety of applications requiring reliable and high-speed digital storage and processing. Some specific use cases include:

• Digital Clock Circuits: The positive edge triggering and complementary outputs make it suitable for generating and synchronizing clock signals in digital systems.
• Data Latching: The dual D-type flip-flops can be used to store and latch data bits, ensuring data integrity and synchronization in digital circuits.
• Sequential Logic Design: The set and reset functions provide additional control over the output states, making it a versatile component for designing sequential logic circuits.
• Microcontroller Interfaces: The low power consumption and high-speed operation make it an excellent choice for interfacing with microcontrollers and other digital processing units.
• Memory and Storage Systems: The device can be used in memory and storage systems to temporarily hold data bits during read/write operations.

Conclusion of SN74HCT74NSRE4

The SN74HCT74NSRE4 from Texas Instruments is a high-performance dual D-type flip-flop IC that offers a combination of speed, low power consumption, and flexibility. Its unique features, such as complementary outputs and set/reset functions, provide significant advantages over similar models. The device's compliance with environmental regulations and its robust electrical characteristics make it a reliable choice for a wide range of digital applications. Whether used in digital clock circuits, data latching, or sequential logic design, the SN74HCT74NSRE4 ensures efficient and reliable performance, making it an essential component for modern digital systems.