Texas Instruments

SN74AC74PWRE4  

Flip Flops

SN74AC74PWRE4 Description

The SN74AC74PWRE4 is a dual D-type flip-flop integrated circuit (IC) designed by Texas Instruments, featuring a high clock frequency of 160 MHz and a complementary output type. This IC is part of the 74AC series, known for its high-speed performance and low power consumption. It operates within a wide supply voltage range of 2V to 6V, making it versatile for various applications. Despite its obsolescence, the SN74AC74PWRE4 remains a reliable choice for digital circuits requiring dual D-type flip-flops with set (preset) and reset functions.

SN74AC74PWRE4 Features

• High-Speed Operation: With a clock frequency of 160 MHz, the SN74AC74PWRE4 ensures rapid data processing and synchronization in digital systems.
• Complementary Outputs: The complementary output type provides both true and inverted outputs, enhancing flexibility in circuit design.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, ensuring precise timing and reduced setup and hold times.
• Low Quiescent Current: Consuming only 2 µA in quiescent mode, the IC is highly energy-efficient, making it suitable for low-power applications.
• Wide Supply Voltage Range: Operating between 2V and 6V, the SN74AC74PWRE4 can be used in a variety of power supply environments.
• High Output Current: Capable of sourcing and sinking 24mA, the IC can drive multiple loads without additional buffering.
• Low Propagation Delay: A maximum propagation delay of 10ns at 5V and 50pF ensures fast signal transmission and minimal latency.
• Compliance and Reliability: The SN74AC74PWRE4 is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited exposure to moisture, enhancing its reliability in various environmental conditions.

SN74AC74PWRE4 Applications

The SN74AC74PWRE4 is ideal for a range of applications where dual D-type flip-flops are required, such as:

• Digital Signal Processing: Used in digital filters, modulators, and demodulators to synchronize and process digital signals.
• Clock Management: Utilized in clock distribution networks to ensure accurate timing and synchronization of digital circuits.
• Data Storage and Transmission: Employed in memory systems and data communication interfaces to store and transmit data bits reliably.
• Control Systems: Applied in microcontroller and microprocessor-based systems to manage control signals and state transitions.
• Telecommunications: Used in communication protocols and interfaces to handle data framing and synchronization.

Conclusion of SN74AC74PWRE4

The SN74AC74PWRE4, despite being obsolete, remains a robust and versatile dual D-type flip-flop IC. Its high-speed operation, complementary outputs, and wide supply voltage range make it suitable for a variety of digital applications. The low quiescent current and high output current capabilities further enhance its efficiency and reliability. While newer alternatives may offer additional features, the SN74AC74PWRE4 continues to be a reliable choice for engineers and designers needing a dual D-type flip-flop with set and reset functions. Its compliance with environmental and safety standards ensures its suitability for modern electronic systems.

SN74AC74PWRE4 Documents

Download datasheets and manufacturer documentation for SN74AC74PWRE4

Datasheets :

SN54/74AC74      

PCN Obsolescence/ EOL :

EOL 31/Oct/2023      

HTML Datasheet :

SN54/74AC74