onsemi

74ACT74PC

74ACT74PC Description

The 74ACT74PC is a dual D-type flip-flop integrated circuit (IC) designed for high-speed digital applications. Manufactured by onsemi, this IC is part of the 74ACT series, known for its advanced CMOS technology that combines high speed with low power consumption. The 74ACT74PC features a clock frequency of up to 210 MHz, making it suitable for demanding digital circuits where speed and reliability are critical. Each flip-flop element within the IC is capable of handling 1-bit data, ensuring precise control and processing of digital signals.

74ACT74PC Features

• High-Speed Operation: With a maximum clock frequency of 210 MHz, the 74ACT74PC ensures fast data processing and minimal latency in digital circuits.
• Complementary Outputs: The IC provides complementary outputs, which are useful for applications requiring both true and inverted signals.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, ensuring reliable and predictable data latching.
• Set and Reset Functionality: The 74ACT74PC includes set (preset) and reset functions, allowing for easy initialization and control of the flip-flops.
• Wide Supply Voltage Range: The IC operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design.
• Low Quiescent Current: The 74ACT74PC consumes only 20 µA in quiescent mode, making it energy-efficient for battery-operated or low-power applications.
• High Output Current Capability: The IC can source and sink up to 24mA per output, ensuring robust signal drive capabilities.
• Low Propagation Delay: With a maximum propagation delay of 11ns at 5V and 50pF, the 74ACT74PC ensures fast signal transmission and minimal delay.
• Moisture Sensitivity Level 1: The IC is classified as MSL 1, indicating it is not sensitive to moisture and can be stored and handled without special precautions.

74ACT74PC Applications

The 74ACT74PC is ideal for a variety of applications due to its high-speed operation, low power consumption, and robust performance. Some specific use cases include:

• Digital Clock Circuits: The high clock frequency and edge-triggering capabilities make it suitable for generating precise clock signals in digital systems.
• Data Latching: The dual D-type flip-flops can be used for latching data in memory circuits, ensuring data integrity during transfer.
• Frequency Dividers: The IC can be employed in frequency divider circuits to generate lower frequency signals from higher frequency inputs.
• Synchronization Circuits: The set and reset functions allow for easy synchronization of digital signals in complex systems.
• Control Logic: The low quiescent current and high output current capability make it suitable for control logic applications in embedded systems and IoT devices.

Conclusion of 74ACT74PC

The 74ACT74PC is a versatile and high-performance dual D-type flip-flop IC that offers significant advantages over similar models. Its high clock frequency, complementary outputs, and positive edge triggering ensure reliable and efficient data processing. The wide supply voltage range, low quiescent current, and high output current capability make it suitable for a wide range of applications, from digital clock circuits to control logic. Despite being marked as obsolete, the 74ACT74PC remains a valuable component for engineers and designers seeking high-speed, low-power solutions in their digital circuits.