Texas Instruments

SN74AC74DR

SN74AC74DR Description

The SN74AC74DR is a high-performance dual D-type flip-flop IC from Texas Instruments, designed to meet the demands of modern digital electronics. With a clock frequency of 160 MHz and a positive edge trigger type, this IC offers fast and reliable operation. The device features complementary output types, ensuring efficient signal transmission and reduced noise. The SN74AC74DR is currently in active production, making it an ideal choice for new designs and replacements.

SN74AC74DR Features

• Clock Frequency: 160 MHz, allowing for high-speed data processing.
• Output Type: Complementary, reducing noise and improving signal integrity.
• Trigger Type: Positive Edge, simplifying timing control.
• Function: Set (Preset) and Reset, providing versatile control capabilities.
• Voltage - Supply: 2V to 6V, offering flexibility in power supply options.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for a wide range of environments.
• Max Propagation Delay: 6ns @ 5V, 50pF, ensuring fast signal transitions.
• Current - Quiescent (Iq): 2 µA, contributing to low power consumption.
• Number of Bits per Element: 1, simplifying design and integration.
• Mounting Type: Surface Mount, facilitating compact and efficient PCB layouts.
• Package: Tape & Reel (TR), suitable for automated assembly processes.

SN74AC74DR Applications

The SN74AC74DR is ideal for a variety of applications where high-speed, reliable flip-flop functionality is required. Some specific use cases include:

1. Digital Signal Processing: The high clock frequency and low propagation delay make this IC suitable for DSP applications.
2. Communication Systems: The complementary output and low quiescent current are beneficial for communication systems requiring efficient signal transmission.
3. Automotive Electronics: The wide supply voltage range and MSL rating make this IC suitable for automotive applications with varying power conditions.
4. Industrial Control Systems: The set/reset functionality and positive edge trigger type are useful for implementing control logic in industrial systems.

Conclusion of SN74AC74DR

The SN74AC74DR from Texas Instruments is a versatile and high-performance dual D-type flip-flop IC, offering a combination of fast clock frequency, complementary outputs, and positive edge triggering. Its compliance with REACH and RoHS regulations, along with its wide supply voltage range and low quiescent current, make it an excellent choice for a variety of digital electronics applications. Whether used in digital signal processing, communication systems, automotive electronics, or industrial control systems, the SN74AC74DR delivers reliable performance and efficient operation.