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DM74AS04M

DM74AS04M Description

The DM74AS04M is a high-performance logic IC chip designed by Fairchild Semiconductor (now part of onsemi). This device is a member of the 74AS series and functions as a hex inverter, featuring six independent inverter circuits with one input each. It is housed in a surface-mount 14SOIC package, making it suitable for compact and space-efficient designs. The DM74AS04M operates within a supply voltage range of 4.5V to 5.5V and is designed to work within an operating temperature range of 0°C to 70°C. Each inverter circuit has a maximum propagation delay of 5ns at 5V with a maximum capacitive load of 50pF, ensuring fast and reliable signal inversion.

DM74AS04M Features

• Logic Type: The DM74AS04M is an inverter, which means it provides a logical NOT function for each of its six channels. This makes it ideal for applications requiring signal inversion or level conversion.
• Operating Temperature: With an operating temperature range of 0°C to 70°C, the DM74AS04M is suitable for a wide range of industrial and consumer applications.
• Propagation Delay: The maximum propagation delay of 5ns at 5V and 50pF ensures high-speed operation, making it suitable for high-frequency digital circuits.
• Input Logic Levels: The input logic levels are defined as 0.8V for low and 2V for high, providing clear and reliable signal detection.
• Output Current: The DM74AS04M can source 2mA and sink 20mA, providing robust output capabilities for driving various loads.
• Mounting Type: The surface-mount package makes it ideal for modern PCB designs, allowing for high-density layouts and automated assembly processes.
• RoHS Compliance: The DM74AS04M is ROHS3 compliant, ensuring it meets environmental standards for restricted hazardous substances.
• Obsolete Status: While the DM74AS04M is marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific performance characteristics are required.

DM74AS04M Applications

The DM74AS04M is versatile and can be used in a variety of applications, including:

• Digital Signal Processing: Inverting digital signals in communication systems, microcontroller interfaces, and digital signal processing circuits.
• Level Conversion: Converting signal levels between different digital logic families, ensuring compatibility and reliable operation.
• Clock Signal Generation: Generating inverted clock signals for synchronous digital systems.
• Noise Reduction: Reducing noise and glitches in digital circuits by providing clean, inverted signals.
• Consumer Electronics: Used in various consumer electronics devices where compact and efficient signal processing is required.
• Industrial Control Systems: Implementing signal inversion and level conversion in industrial control and automation systems.

Conclusion of DM74AS04M

The DM74AS04M is a robust and reliable hex inverter IC that offers high-speed performance and compatibility with a wide range of digital systems. Its surface-mount package and ROHS3 compliance make it suitable for modern electronics manufacturing. Although marked as obsolete, the DM74AS04M remains a valuable component for applications requiring its specific performance characteristics. Its ability to provide fast signal inversion and level conversion makes it an essential component in various digital circuits, ensuring reliable operation and efficient design.