Texas Instruments

SN74HC74NE4  

Flip Flops

SN74HC74NE4 Description

The SN74HC74NE4 is a dual D-type flip-flop integrated circuit designed by Texas Instruments, a leading manufacturer in the electronics industry. This IC is part of the 74HC series and is housed in a through-hole package, making it suitable for applications requiring robust and reliable mounting. The SN74HC74NE4 features two independent D-type flip-flops, each capable of storing a single bit of data. It operates within a wide supply voltage range of 2V to 6V, providing flexibility in various power supply configurations.

SN74HC74NE4 Features

• High Clock Frequency: The SN74HC74NE4 supports a clock frequency of up to 60 MHz, enabling high-speed data processing and storage.
• Complementary Outputs: Each flip-flop provides complementary outputs, which can be useful for driving various types of digital circuits and reducing the need for additional inverters.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, ensuring precise timing control and synchronization.
• Set and Reset Functionality: The IC includes set (preset) and reset functions, allowing for direct control over the state of the flip-flops, which is beneficial for initializing or clearing data.
• Low Quiescent Current: With a quiescent current of only 4 µA, the SN74HC74NE4 is highly energy-efficient, making it suitable for low-power applications.
• Low Propagation Delay: The maximum propagation delay is 30ns at 6V with a 50pF load, ensuring fast signal transmission and minimal delay in data processing.
• High Output Current Capability: The IC can source and sink up to 5.2mA per output, making it capable of driving a variety of loads without additional buffering.
• Compliance and Reliability: The SN74HC74NE4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) that is not applicable, indicating it is suitable for a wide range of environmental conditions.

SN74HC74NE4 Applications

The SN74HC74NE4 is ideal for a variety of applications where reliable data storage and processing are required. Some specific use cases include:

• Digital Clocks and Timers: The high clock frequency and precise edge triggering make it suitable for applications requiring accurate timing, such as digital clocks and timing circuits.
• Data Storage and Transfer: The dual flip-flops can be used to store and transfer data bits in digital systems, such as memory circuits and data buffers.
• Control Logic: The set and reset functions allow for direct control over the state of the flip-flops, making it useful in control logic circuits where specific states need to be initialized or cleared.
• Synchronization Circuits: The complementary outputs and positive edge triggering ensure reliable synchronization in digital systems, such as in communication interfaces and data processing units.

Conclusion of SN74HC74NE4

The SN74HC74NE4 is a versatile and reliable dual D-type flip-flop IC that offers high performance and flexibility. Its wide supply voltage range, high clock frequency, and low propagation delay make it suitable for a variety of high-speed digital applications. The inclusion of set and reset functions, along with its low quiescent current and high output current capability, further enhance its functionality and efficiency. The SN74HC74NE4 is an excellent choice for designers looking for a robust and efficient solution for data storage, timing, and control logic in their digital systems.

SN74HC74NE4 Documents

Download datasheets and manufacturer documentation for SN74HC74NE4

Datasheets :

SNx4HC74