Texas Instruments

SN74F74D  

Flip Flops

SN74F74D Description

The SN74F74D is a dual D-type flip-flop IC designed by Texas Instruments, featuring a high clock frequency of 145 MHz and a complementary output type. This device operates on a supply voltage range of 4.5V to 5.5V and is optimized for positive edge triggering. It supports set (preset) and reset functions, making it versatile for various digital logic applications. The SN74F74D is housed in a surface mount package and is available in a tube format. With a maximum propagation delay of 5.8ns at 5V and a 50pF load, it ensures fast signal processing. The device is rated for an operating temperature range of 0°C to 70°C (TA) and has a quiescent current of 16 mA. Each flip-flop element supports 1 bit of data storage, and the IC is REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory compliance.

SN74F74D Features

• High Performance: With a clock frequency of 145 MHz, the SN74F74D ensures fast and reliable operation, making it suitable for high-speed digital circuits.
• Complementary Outputs: The dual D-type flip-flops provide complementary outputs, enhancing flexibility in circuit design.
• Positive Edge Triggering: This feature ensures that the flip-flops are triggered on the rising edge of the clock signal, providing precise timing control.
• Set and Reset Functions: The inclusion of set (preset) and reset functions allows for easy initialization and control of the flip-flops, enhancing the versatility of the IC.
• Low Power Consumption: The quiescent current of 16 mA ensures efficient power usage, making it suitable for applications where power consumption is a concern.
• Wide Operating Voltage Range: The 4.5V to 5.5V supply voltage range provides flexibility in power supply options.
• Fast Propagation Delay: The maximum propagation delay of 5.8ns at 5V and 50pF ensures minimal delay in signal processing, crucial for high-speed applications.
• Environmental Compliance: The SN74F74D is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards.
• Surface Mount Packaging: The surface mount package format is ideal for modern PCB designs, offering space efficiency and ease of integration.

SN74F74D Applications

The SN74F74D is ideal for a variety of applications due to its high performance and versatile features. Some specific use cases include:

• Digital Clocks: The high clock frequency and precise edge triggering make it suitable for digital clock circuits where accurate timing is essential.
• Data Storage: The set and reset functions, along with the complementary outputs, make it ideal for data storage applications in digital systems.
• Sequential Logic Circuits: The dual D-type flip-flops can be used to build complex sequential logic circuits, such as counters and shift registers.
• Control Systems: The low power consumption and wide operating voltage range make it suitable for control systems in various industrial and consumer electronics applications.
• Communication Systems: The fast propagation delay and high-speed operation make it ideal for use in communication systems where signal integrity and speed are critical.

Conclusion of SN74F74D

The SN74F74D from Texas Instruments is a high-performance dual D-type flip-flop IC that offers a combination of speed, versatility, and reliability. Its high clock frequency, complementary outputs, and positive edge triggering make it suitable for a wide range of digital logic applications. The low power consumption and wide operating voltage range further enhance its appeal, making it an ideal choice for modern electronic designs. With its environmental compliance and surface mount packaging, the SN74F74D is a robust and efficient solution for digital circuit designers.

SN74F74D Documents

Download datasheets and manufacturer documentation for SN74F74D

Datasheets :

SN54F74, SN74F74      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Aug/2023      

HTML Datasheet :

SN54F74, SN74F74