onsemi

MC74HC574AFELG

MC74HC574AFELG Description

The MC74HC574AFELG is a high-speed, 8-bit D-type flip-flop designed for a wide range of digital applications. Manufactured by onsemi, this logic IC chip belongs to the 74HC series and is known for its robust performance and reliability. The device operates with a clock frequency of up to 35 MHz, ensuring fast data processing and transfer. It features a positive edge trigger type, which means it captures data on the rising edge of the clock signal, providing precise timing control.

MC74HC574AFELG Features

• Clock Frequency: The MC74HC574AFELG supports a clock frequency of up to 35 MHz, making it suitable for high-speed digital circuits.
• Trigger Type: It employs a positive edge trigger, ensuring accurate data capture on the rising edge of the clock signal.
• Voltage - Supply: The device operates within a wide voltage range of 2V to 6V, offering flexibility in power supply requirements.
• Input Capacitance: With an input capacitance of 10 pF, it ensures minimal loading on the driving circuit.
• Max Propagation Delay: The maximum propagation delay is 27ns at 6V and 50pF, providing fast signal processing.
• Current - Quiescent: It has a low quiescent current of 4 µA, making it energy-efficient.
• Number of Bits per Element: The device supports 8 bits per element, allowing for efficient data handling.
• Current - Output High, Low: It provides balanced output currents of 7.8mA for both high and low states, ensuring reliable signal transmission.
• Moisture Sensitivity Level (MSL): The MSL is rated at 3 (168 Hours), making it suitable for various environmental conditions.
• Mounting Type: The surface mount package (Tape & Reel) is ideal for automated assembly processes.
• REACH Status: The device is REACH unaffected, ensuring compliance with environmental regulations.

MC74HC574AFELG Applications

The MC74HC574AFELG is ideal for a variety of applications due to its high-speed performance and versatile operating conditions. Some specific use cases include:

• Digital Systems: Ideal for use in digital systems requiring fast data processing and transfer, such as microprocessors and memory interfaces.
• Communication Systems: Suitable for communication systems where precise timing and high-speed data handling are critical.
• Automotive Electronics: Given its wide operating voltage range and moisture sensitivity level, it can be used in automotive electronics where environmental conditions can vary.
• Consumer Electronics: The device's low quiescent current and high-speed performance make it suitable for consumer electronics, ensuring energy efficiency and fast operation.

Conclusion of MC74HC574AFELG

The MC74HC574AFELG is a high-performance D-type flip-flop that offers a combination of speed, reliability, and flexibility. Its wide operating voltage range, low quiescent current, and high-speed performance make it an excellent choice for a variety of digital applications. Although it is marked as obsolete, its robust features and performance benefits continue to make it a valuable component in many electronic designs.