Texas Instruments

SN74ACT74N

SN74ACT74N Description

The SN74ACT74N is a dual D-type flip-flop integrated circuit (IC) designed by Texas Instruments, a leading manufacturer in the electronics industry. This logic IC chip is part of the 74ACT series and is housed in a through-hole 14DIP package, making it suitable for a variety of applications requiring reliable digital storage and processing.

The SN74ACT74N operates within a supply voltage range of 4.5V to 5.5V and features a maximum clock frequency of 210 MHz, ensuring high-speed performance. Each flip-flop element within the IC is capable of storing one bit of data, and the device supports complementary outputs, providing flexibility in circuit design. The flip-flops are triggered on the positive edge of the clock signal, which is essential for synchronous operation in digital systems.

SN74ACT74N Features

• High-Speed Operation: With a maximum clock frequency of 210 MHz, the SN74ACT74N is capable of handling high-speed digital signals, making it suitable for applications requiring fast data processing.
• Low Power Consumption: The IC has a quiescent current of only 2 µA, which is beneficial for power-sensitive applications and helps in reducing overall power consumption.
• Robust Output Capability: The SN74ACT74N can source and sink up to 24mA of current, ensuring reliable operation even under heavy load conditions.
• Set and Reset Functionality: The IC includes set (preset) and reset functions, allowing for controlled initialization and clearing of stored data, which is crucial for reliable digital circuit operation.
• Complementary Outputs: The provision of complementary outputs (Q and Q̅) offers additional flexibility in circuit design, enabling the implementation of various digital logic functions.
• Low Input Capacitance: With an input capacitance of 3 pF, the SN74ACT74N minimizes signal delays and ensures high-speed performance, making it suitable for use in high-frequency digital circuits.
• Compliance and Reliability: The SN74ACT74N is REACH unaffected and ROHS3 compliant, ensuring that it meets environmental and safety standards. Additionally, the device has a maximum propagation delay of 11ns at 5V and 50pF, ensuring minimal signal delay and high reliability.

SN74ACT74N Applications

The SN74ACT74N is ideal for a wide range of applications due to its high-speed performance, low power consumption, and robust output capability. Some specific use cases include:

• Digital Storage and Processing: The dual D-type flip-flops make the SN74ACT74N suitable for applications requiring temporary storage of data digital, such as in counters, shift registers, and data latches.
• Synchronous Digital Systems: The positive edge-triggered operation ensures synchronous operation, making it ideal for use in clocked digital systems where data integrity and timing are critical.
• Control Logic: The set and reset functions allow for controlled initialization and clearing of data, making the IC suitable for control logic applications in digital circuits.
• High-Speed Communication: The high clock frequency and low propagation delay make the SN74ACT74N suitable for high-speed communication systems where fast data processing is required.

Conclusion of SN74ACT74N

The SN74ACT74N from Texas Instruments is a versatile and high-performance dual D-type flip-flop IC that offers numerous advantages over similar models. Its high-speed operation, low power consumption, and robust output capability make it suitable for a wide range of digital applications. The inclusion of set and reset functions, complementary outputs, and low input capacitance further enhance its flexibility and performance. The SN74ACT74N is an excellent choice for engineers and designers looking for a reliable and efficient solution for digital storage and processing in their projects.