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MM74HC174N

MM74HC174N Description

The MM74HC174N is a single 6-bit D-type flip-flop IC designed for high-speed and reliable digital signal processing. Manufactured by onsemi, this device is part of the 74HC series, known for its high performance and compatibility with TTL and CMOS logic levels. The MM74HC174N operates within a supply voltage range of 2V to 6V, making it suitable for a variety of power supply configurations. It features a positive edge-triggered clock input, ensuring precise timing control and synchronization of data signals.

MM74HC174N Features

• Clock Frequency: The MM74HC174N supports a clock frequency of up to 31 MHz, enabling high-speed data processing and synchronization in digital circuits.
• Trigger Type: Positive edge triggering ensures that data is captured on the rising edge of the clock signal, providing accurate and reliable data latching.
• Master Reset Function: This feature allows for a synchronous reset of the flip-flop, ensuring that the output is set to a known state, typically low, upon reset.
• Low Power Consumption: With a quiescent current of only 8 µA, the MM74HC174N is highly energy-efficient, making it suitable for battery-powered and low-power applications.
• High Output Current Capability: The device can source and sink up to 5.2 mA, allowing it to drive multiple loads without the need for additional buffer circuits.
• Wide Operating Voltage Range: The 2V to 6V supply voltage range provides flexibility in power design supply and compatibility with various system architectures.
• Low Propagation Delay: A maximum propagation delay of 28 ns at 6V and 50 pF ensures fast signal processing and minimal latency in digital systems.
• Moisture Sensitivity Level (MSL): The MSL of 1 (Unlimited) indicates that the device is not sensitive to moisture, reducing the risk of damage during storage and handling.
• REACH Compliance: The MM74HC174N is REACH unaffected, ensuring compliance with environmental and safety regulations.

MM74HC174N Applications

The MM74HC174N is ideal for a range of applications where reliable data storage and synchronization are required. Its high-speed performance and low power consumption make it suitable for:

• Digital Signal Processing: In systems requiring high-speed data capture and processing, such as digital filters and signal conditioning circuits.
• Microcontroller Interfaces: Used in interfacing with microcontrollers to store and synchronize data between different clock domains.
• Memory Circuits: Ideal for use in memory systems where data needs to be latched and stored temporarily.
• Communication Systems: In applications such as UARTs and SPI interfaces, where data needs to be synchronized with clock signals.
• Consumer Electronics: Suitable for applications in consumer electronics where low power consumption and high reliability are critical.

Conclusion of MM74HC174N

The MM74HC174N is a versatile and high-performance D-type flip-flop designed to meet the demands of modern digital systems. Its wide operating voltage range, low power consumption, and high-speed performance make it an excellent choice for a variety of applications. The positive edge-triggered clock input and master reset function provide precise control and reliability, ensuring accurate data capture and synchronization. Despite being marked as obsolete, the MM74HC174N remains a reliable and efficient solution for digital circuit design, offering significant advantages over similar models in terms of speed, power efficiency, and compatibility.