Texas Instruments

CD74AC74E-NG

CD74AC74E-NG Description

The CD74AC74E-NG is a dual D-type flip-flop IC designed by Texas Instruments, featuring a robust set of specifications tailored for high-performance digital applications. This logic IC chip operates within a supply voltage range of 1.5V to 5.5V, making it versatile for various power supply configurations. It supports a clock frequency of up to 110 MHz, ensuring rapid data processing and synchronization capabilities. The maximum propagation delay of 10ns at 5V and 50pF capacitance load highlights its efficiency in high-speed circuits.

Each flip-flop element in the CD74AC74E-NG is capable of handling 1 bit of data, with a positive edge trigger mechanism that ensures reliable data latching. The complementary output type provides flexibility in circuit design, allowing for both true and inverted signals. The IC is designed for through-hole mounting, making it suitable for applications requiring robust physical integration.

CD74AC74E-NG Features

• High-Speed Operation: With a maximum clock frequency of 110 MHz, the CD74AC74E-NG is well-suited for high-speed digital circuits.
• Low Propagation Delay: The maximum propagation delay of 10ns at 5V and 50pF ensures minimal latency in signal processing.
• Low Quiescent Current: Consuming only 4 µA in quiescent state, this IC is energy-efficient, making it ideal for battery-powered or low-power applications.
• Dual Elements: The CD74AC74E-NG features two D-type flip-flops, each capable of handling 1 bit of data, providing dual functionality in a single package.
• Versatile Supply Voltage: Operates within a supply voltage range of 1.5V to 5.5V, offering flexibility in power supply requirements.
• Complementary Outputs: The complementary output type allows for both true and inverted signals, enhancing circuit design flexibility.
• Positive Edge Triggering: Ensures reliable data latching on the rising edge of the clock signal.
• Through-Hole Mounting: Suitable for robust physical integration in various electronic assemblies.
• ROHS3 Compliant: Ensures environmental compliance and safety in manufacturing processes.

CD74AC74E-NG Applications

The CD74AC74E-NG is ideal for a wide range of digital applications where high-speed data processing and reliable signal synchronization are critical. Its dual D-type flip-flops make it suitable for applications such as:

• Digital Clock Circuits: Utilizing the high-speed clock frequency and low propagation delay for precise timing.
• Data Latching: Reliable data storage and retrieval in digital systems.
• Signal Synchronization: Ensuring synchronized data transmission in multi-clock systems.
• Frequency Division: Dividing clock frequencies for various digital sub-systems.
• Counter Circuits: Implementing binary counters and other counting mechanisms.
• Memory Circuits: Storing and retrieving data bits in memory applications.

Conclusion of CD74AC74E-NG

The CD74AC74E-NG from Texas Instruments is a high-performance dual D-type flip-flop IC that offers a combination of speed, efficiency, and versatility. Its high clock frequency, low propagation delay, and low quiescent current make it an excellent choice for demanding digital applications. The dual flip-flops and complementary outputs provide enhanced functionality, while the through-hole mounting ensures robust physical integration. Although the product is now obsolete, its legacy continues to influence modern digital circuit design. For applications requiring high-speed data processing and reliable signal synchronization, the CD74AC74E-NG remains a benchmark in the field of digital ICs.