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74AC374PC

74AC374PC Description

The 74AC374PC is a high-performance, 8-bit D-type flip-flop integrated circuit (IC) designed for a wide range of digital applications. Manufactured by Fairchild Semiconductor (now part of onsemi), this logic IC chip is part of the 74AC series, known for its enhanced speed and low power consumption. The 74AC374PC features a clock frequency of up to 155 MHz, ensuring rapid data processing and synchronization. It operates within a supply voltage range of 2V to 6V, making it versatile for various power supply configurations.

The device is designed with a positive edge trigger type, which means it captures data on the rising edge of the clock signal, providing precise timing control. The maximum propagation delay is 9.5ns at 5V with a maximum capacitive load of 50pF, ensuring quick signal transmission and minimal latency. The 74AC374PC also boasts a low quiescent current of 40 µA, contributing to energy efficiency, especially in low-power applications.

Packaged in a through-hole 20DIP format, the 74AC374PC is suitable for applications requiring robust mechanical stability and ease of installation on printed circuit boards. The input capacitance is rated at 4.5 pF, and it can handle output currents of up to 24mA for both high and low states, ensuring reliable signal integrity.

74AC374PC Features

• High Clock Frequency: Operates at up to 155 MHz, enabling fast data processing and synchronization.
• Low Propagation Delay: Achieves a maximum propagation delay of 9.5ns at 5V with a 50pF load, ensuring rapid signal transmission.
• Low Power Consumption: Features a quiescent current of only 40 µA, making it suitable for low-power applications.
• Positive Edge Trigger: Captures data on the rising edge of the clock signal, providing precise timing control.
• Wide Operating Voltage Range: Functions within a supply voltage range of 2V to 6V, offering flexibility in power supply design.
• Robust Through-Hole Packaging: The 20DIP package ensures mechanical stability and ease of installation.
• High Output Current Capability: Supports output currents of up to 24mA for both high and low states, ensuring reliable signal integrity.
• ROHS3 Compliant: Meets environmental standards, ensuring compliance with regulatory requirements.

74AC374PC Applications

The 74AC374PC is ideal for a variety of digital applications where high-speed data processing and precise timing control are essential. Some specific use cases include:

• Digital Signal Processing: Utilized in systems that require rapid data capture and synchronization, such as in high-speed communication interfaces.
• Microcontroller Interfaces: Serves as a buffer or latch in microcontroller applications, ensuring reliable data transfer between different clock domains.
• Memory Interfaces: Acts as a data latch in memory systems, facilitating the storage and retrieval of data with minimal latency.
• Industrial Control Systems: Used in industrial automation where precise timing and high reliability are critical.
• Telecommunications: Employed in telecom equipment for data buffering and synchronization, ensuring reliable signal transmission.

Conclusion of 74AC374PC

The 74AC374PC is a versatile and high-performance D-type flip-flop IC that offers significant advantages over similar models in its category. Its high clock frequency, low propagation delay, and low power consumption make it an excellent choice for applications requiring rapid data processing and precise timing control. The robust through-hole packaging ensures mechanical stability and ease of installation, while its wide operating voltage range provides flexibility in power supply design.

Despite being marked as obsolete, the 74AC374PC remains a reliable option for engineers and designers looking for a proven solution in their digital circuit designs. Its compliance with ROHS3 standards ensures that it meets environmental regulations, making it a responsible choice for modern electronics applications.