Texas Instruments

SN74HC74N

SN74HC74N Description

The SN74HC74N is a high-performance dual D-type flip-flop IC from Texas Instruments, designed for reliable and efficient operation in various digital applications. This IC is part of the 74HC series and is known for its robust performance and versatility. With a clock frequency of 60 MHz, it offers fast operation and is suitable for high-speed digital systems. The SN74HC74N features a positive-edge trigger type, ensuring precise synchronization with system clocks. It is currently in active production, indicating ongoing availability and support from Texas Instruments.

SN74HC74N Features

• Complementary Output Type: The SN74HC74N provides complementary outputs, which can be beneficial for reducing noise and improving signal integrity in digital systems.
• Set and Reset Functions: This IC includes set (preset) and reset functions, offering flexibility in controlling the state of the flip-flops.
• Voltage - Supply Range: It operates over a wide voltage range of 2V to 6V, making it suitable for low-power and standard power applications.
• REACH Unaffected Status: The SN74HC74N is not affected by REACH regulations, ensuring compliance with environmental standards.
• RoHS3 Compliance: This IC is compliant with the RoHS3 directive, indicating its use of materials that are more environmentally friendly.
• Low Input Capacitance: With an input capacitance of 3 pF, the SN74HC74N contributes minimal loading to the driving circuit, which can be advantageous in high-speed applications.
• Low Propagation Delay: The maximum propagation delay is 30ns at 6V and 50pF, which is competitive in the market for flip-flops with similar functionality.
• Low Quiescent Current: The quiescent current of 4 µA helps in power-sensitive applications, contributing to energy efficiency.

SN74HC74N Applications

The SN74HC74N is ideal for a variety of applications where high-speed operation and reliability are crucial:

• Digital Clocks and Timers: Due to its positive-edge triggering and set/reset capabilities, it can be used in the design of digital clocks and timers.
• Data Storage and Buffering: The dual D-type flip-flops can be used for data storage and buffering in communication systems and data processing units.
• Automotive Electronics: The wide supply voltage range and low power consumption make it suitable for automotive electronics where reliability and power efficiency are critical.
• Industrial Control Systems: In systems requiring precise control and synchronization, the SN74HC74N can be employed for its fast operation and low power consumption.

Conclusion of SN74HC74N

The SN74HC74N from Texas Instruments stands out for its high clock frequency, low power consumption, and compliance with environmental standards. Its dual D-type flip-flop configuration with complementary outputs and set/reset functions make it a versatile choice for a wide range of digital applications. Whether in high-speed data processing, automotive electronics, or industrial control systems, the SN74HC74N offers a reliable and efficient solution for managing and synchronizing digital signals.