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74HC74DB,118

74HC74DB,118 Description

The 74HC74DB,118 is a high-performance D-type flip-flop from the 74HC series, manufactured by NXP Semiconductors. This dual D-type flip-flop is designed to provide robust performance and reliability in a wide range of digital applications. It features a clock frequency of up to 82 MHz, making it suitable for high-speed digital circuits. The device operates within a supply voltage range of 2V to 6V, ensuring compatibility with various power supply configurations.

74HC74DB,118 Features

• High-Speed Operation: With a maximum clock frequency of 82 MHz, the 74HC74DB,118 ensures fast data processing and minimal propagation delay.
• Low Propagation Delay: The maximum propagation delay is 37ns at 6V and 50pF, which is crucial for maintaining signal integrity in high-speed digital systems.
• Low Power Consumption: The quiescent current (Iq) is only 40 µA, making this flip-flop highly energy-efficient and suitable for battery-powered or low-power applications.
• Dual Elements: The device includes two flip-flops, each with a single bit per element, providing flexibility in digital circuit design.
• Complementary Outputs: The complementary output type ensures robust signal transmission and compatibility with various digital circuits.
• Positive Edge Triggering: The positive edge-triggered design ensures reliable data capture and synchronization.
• Wide Supply Voltage Range: The 2V to 6V supply voltage range provides flexibility in power supply design and compatibility with different systems.
• Surface Mount Technology: The surface mount mounting type facilitates easy integration into modern PCB designs.
• Low Input Capacitance: The input capacitance of 3.5 pF minimizes loading effects on driving circuits, ensuring high signal integrity.
• High Current Capability: The output current capability of 5.2mA for both high and low states ensures strong signal drive and compatibility with various load conditions.

74HC74DB,118 Applications

The 74HC74DB,118 is ideal for a variety of applications due to its high performance and flexibility. Some specific use cases include:

• Digital Logic Circuits: Ideal for use in complex digital logic systems where high-speed data processing and reliable signal transmission are required.
• Clock Synchronization: The positive edge-triggered design makes it suitable for clock synchronization in digital systems.
• Memory and Data Storage: The dual flip-flops can be used for memory and data storage applications, providing reliable data retention.
• Microcontroller Interfaces: The low power consumption and high-speed operation make it suitable for interfacing with microcontrollers in embedded systems.
• Telecommunications: The high-speed and low-delay characteristics make it ideal for use in telecommunications equipment where signal integrity is critical.
• Consumer Electronics: The wide supply voltage range and low power consumption make it suitable for consumer electronics where power efficiency is a priority.

Conclusion of 74HC74DB,118

The 74HC74DB,118 from NXP Semiconductors is a versatile and high-performance D-type flip-flop that offers significant advantages over similar models. Its high-speed operation, low propagation delay, and low power consumption make it an ideal choice for a wide range of digital applications. The dual flip-flops, complementary outputs, and wide supply voltage range provide flexibility and compatibility with various systems. Whether used in digital logic circuits, clock synchronization, or consumer electronics, the 74HC74DB,118 ensures reliable performance and robust signal transmission.