STMicroelectronics

74ACT74MTR  

Flip Flops

74ACT74MTR Description

The 74ACT74MTR is a dual D-type flip-flop IC manufactured by STMicroelectronics, designed for high-speed digital applications. This device features a clock frequency of 250 MHz, making it suitable for demanding digital circuits. Each flip-flop element supports one bit of data, with complementary outputs and positive edge triggering. The 74ACT74MTR operates within a supply voltage range of 4.5V to 5.5V and offers a maximum propagation delay of 10ns at 5V with a maximum load capacitance of 50pF. The device is available in a surface-mount 14SOP package, making it ideal for compact and high-density PCB designs.

74ACT74MTR Features

• High-Speed Performance: With a clock frequency of 250 MHz, the 74ACT74MTR ensures rapid data processing and synchronization in digital circuits.
• Complementary Outputs: The dual flip-flops provide both true and complement outputs, offering flexibility in circuit design and reducing the need for additional inverters.
• Positive Edge Triggering: Data is captured on the rising edge of the clock signal, ensuring reliable and predictable operation in synchronous digital systems.
• Low Quiescent Current: Consuming only 4 µA in the quiescent state, the 74ACT74MTR is energy-efficient, making it suitable for low-power applications.
• High Output Current Capability: The device can source and sink up to 24mA per output, providing robust drive capabilities for various loads.
• Wide Supply Voltage Range: Operating between 4.5V and 5.5V, the 74ACT74MTR offers compatibility with standard 5V digital systems.
• Compliance and Safety: The 74ACT74MTR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not moisture-sensitive, simplifying storage and handling processes.

74ACT74MTR Applications

The 74ACT74MTR is ideal for a variety of applications where high-speed data processing and reliable digital synchronization are required. Specific use cases include:

• Digital Clock Circuits: The high clock frequency and edge-triggering capabilities make it suitable for generating and managing clock signals in digital systems.
• Data Latching: The dual D-type flip-flops can be used to temporarily store data bits, ensuring data integrity during transfer operations.
• Frequency Dividers: By cascading multiple flip-flops, the 74ACT74MTR can be used to divide clock frequencies, useful in creating lower-frequency clock signals for various digital components.
• Edge Detection Circuits: The positive edge triggering feature allows for precise edge detection, making it suitable for applications requiring accurate timing and synchronization.
• Digital Signal Processing: The high-speed performance and complementary outputs make it ideal for processing and conditioning digital signals in communication and control systems.

Conclusion of 74ACT74MTR

The 74ACT74MTR from STMicroelectronics is a versatile and high-performance dual D-type flip-flop IC, offering a combination of speed, reliability, and flexibility. Its high clock frequency, complementary outputs, and positive edge triggering make it suitable for a wide range of digital applications. Despite being marked as obsolete, the 74ACT74MTR remains a reliable choice for engineers and designers looking for a robust and efficient flip-flop solution. Its compliance with environmental and safety standards, along with its moisture sensitivity level, ensures ease of use and compatibility with modern manufacturing processes.

74ACT74MTR Documents

Download datasheets and manufacturer documentation for 74ACT74MTR

Datasheets :

74ACT74      

HTML Datasheet :

74ACT74