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74HC574DB,118

74HC574DB,118 Description

The 74HC574DB,118 is a single 8-bit D-type flip-flop IC designed for high-speed operation and reliable performance. Manufactured by Nexperia USA Inc., this device is part of the 74HC series, known for its robustness and versatility in digital applications. Despite being marked as obsolete, the 74HC574DB,118 remains a valuable component for specific use cases due to its unique features and performance benefits.

74HC574DB,118 Features

• Clock Frequency: The 74HC574DB,118 operates at a maximum clock frequency of 133 MHz, ensuring high-speed data handling and processing capabilities.
• Trigger Type: It features a positive edge-triggered mechanism, which ensures precise timing and synchronization in digital circuits.
• Voltage - Supply: The IC operates within a wide supply voltage range of 2V to 6V, making it suitable for various power supply configurations.
• Input Capacitance: With an input capacitance of 3.5 pF, the 74HC574DB,118 minimizes signal delays and power consumption.
• Max Propagation Delay: The maximum propagation delay is 26ns at 6V and 50pF, ensuring fast response times and efficient data transfer.
• Current - Quiescent: The quiescent current is as low as 8 µA, contributing to energy efficiency and reduced power consumption.
• Current - Output High, Low: The output current capability is 7.8mA for both high and low states, providing robust drive strength for downstream components.
• Moisture Sensitivity Level (MSL): The MSL is rated at level 1 (unlimited), making it suitable for a wide range of environmental conditions without the need for special handling.
• Package: The 74HC574DB,118 is available in a surface-mount 20SSOP package, which is ideal for compact and high-density PCB designs.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.

74HC574DB,118 Applications

The 74HC574DB,118 is ideal for applications requiring high-speed data storage and transfer, such as:

• Digital Systems: Used in digital signal processing, microcontroller interfacing, and data buffering.
• Memory Systems: Ideal for temporary data storage and synchronization in memory modules.
• Communication Systems: Suitable for data latching and buffering in communication interfaces.
• Industrial Controls: Applicable in control systems where precise timing and data integrity are critical.

Conclusion of 74HC574DB,118

The 74HC574DB,118, despite being obsolete, offers significant advantages over similar models due to its high-speed operation, wide voltage range, and low power consumption. Its positive edge-triggered mechanism and low propagation delay make it suitable for applications requiring precise timing and synchronization. The device's compliance with environmental and safety standards ensures it remains a reliable choice for various digital applications. For engineers and designers seeking a robust and versatile D-type flip-flop, the 74HC574DB,118 remains a valuable component in their toolkit.