onsemi

74LCX574SJX

74LCX574SJX Description

The 74LCX574SJX is a high-performance, 8-bit D-type flip-flop logic IC chip manufactured by onsemi. This device is designed to operate within a wide supply voltage range of 2V to 3.6V, making it suitable for various electronic systems with different power supply requirements. It features a clock frequency of up to 150 MHz, ensuring high-speed data processing and synchronization. The flip-flop is triggered on the positive edge of the clock signal, providing reliable and precise data latching.

The 74LCX574SJX is housed in a surface-mount 20SOP package, which is ideal for compact and space-constrained designs. It has an input capacitance of 7 pF, which helps in reducing signal propagation delays and improving overall system performance. The maximum propagation delay is 8.5ns at 3.3V with a maximum load capacitance of 50pF, making it suitable for high-speed applications. The device also features a low quiescent current of 10 µA, which is beneficial for power-sensitive applications.

74LCX574SJX Features

• High-Speed Operation: With a clock frequency of up to 150 MHz, the 74LCX574SJX ensures fast data processing and synchronization.
• Wide Supply Voltage Range: Operates within a supply voltage range of 2V to 3.6V, providing flexibility for different power supply configurations.
• Positive Edge Triggering: Ensures reliable and precise data latching on the positive edge of the clock signal.
• Low Propagation Delay: Maximum propagation delay of 8.5ns at 3.3V with a maximum load capacitance of 50pF, ideal for high-speed applications.
• Low Quiescent Current: Features a low quiescent current of 10 µA, making it suitable for power-sensitive applications.
• High Output Current: Capable of sourcing and sinking up to 24mA, ensuring robust signal drive capabilities.
• Moisture Sensitivity Level (MSL) 1: Unlimited storage time, reducing the risk of moisture-related issues during manufacturing.
• Compliance: REACH unaffected, ensuring compliance with environmental and safety regulations.

74LCX574SJX Applications

The 74LCX574SJX is ideal for a variety of applications where high-speed data processing and reliable data latching are required. Some specific use cases include:

• Digital Signal Processing: High-speed data latching and synchronization in digital signal processing systems.
• Microcontroller Interfaces: Efficient data transfer and storage in microcontroller-based applications.
• Memory Interfaces: Reliable data latching for memory interfacing and buffering.
• Telecommunications: High-speed data processing and synchronization in telecommunications equipment.
• Industrial Automation: Robust and reliable data handling in industrial automation systems.

Conclusion of 74LCX574SJX

The 74LCX574SJX is a versatile and high-performance D-type flip-flop logic IC chip that offers significant advantages over similar models. Its wide supply voltage range, high clock frequency, and low propagation delay make it suitable for a wide range of high-speed applications. The device's low quiescent current and high output current capabilities further enhance its performance in power-sensitive and robust signal drive applications. Despite being marked as obsolete, the 74LCX574SJX remains a reliable choice for engineers and designers seeking a high-performance solution for their digital systems.