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DM74AS04MX

DM74AS04MX Description

The DM74AS04MX is a 6-channel inverter IC from the 74AS series, manufactured by Fairchild Semiconductor (onsemi). This logic IC chip is designed for surface-mount applications and is housed in a 14-pin SOIC package. It features six independent inverter circuits, each with a single input. The DM74AS04MX operates within a supply voltage range of 4.5V to 5.5V and is optimized for high-speed performance with a maximum propagation delay of 5ns at 5V and a maximum capacitive load of 50pF. The input logic levels are defined as 0.8V for low and 2V for high, ensuring compatibility with a wide range of digital systems. The output current capabilities are rated at 2mA for high and 20mA for low, providing robust performance for driving various loads.

DM74AS04MX Features

• High-Speed Performance: With a maximum propagation delay of 5ns at 5V and 50pF, the DM74AS04MX ensures rapid signal inversion, making it suitable for high-speed digital applications.
• Wide Operating Temperature Range: The DM74AS04MX operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of environmental conditions.
• Robust Output Current: The IC can source up to 2mA and sink up to 20mA, providing strong drive capabilities for various digital circuits.
• Surface-Mount Compatibility: The 14-pin SOIC package is ideal for surface-mount technology (SMT) applications, facilitating efficient PCB design and assembly.
• ROHS3 Compliance: The DM74AS04MX meets ROHS3 standards, ensuring environmental compliance and suitability for modern manufacturing processes.
• Input Logic Levels: The input logic levels of 0.8V for low and 2V for high provide clear and reliable signal detection, minimizing the risk of misinterpretation in digital circuits.

DM74AS04MX Applications

The DM74AS04MX is well-suited for a variety of applications that require high-speed signal inversion. Some specific use cases include:

• Digital Signal Processing: Inverting signals in digital systems, such as microcontrollers, FPGAs, and other digital circuits.
• Clock Signal Generation: Creating inverted clock signals for synchronous digital systems.
• Data Line Inversion: Inverting data lines in communication interfaces, such as UART, SPI, and I2C.
• Memory Interface Circuits: Inverting control signals in memory modules and other storage devices.
• Test and Measurement Equipment: Inverting signals in oscilloscopes, logic analyzers, and other diagnostic tools.

Conclusion of DM74AS04MX

The DM74AS04MX is a versatile and high-performance inverter IC that offers significant advantages over similar models. Its high-speed operation, robust output current, and wide operating temperature range make it an ideal choice for a variety of digital applications. The surface-mount package ensures compatibility with modern PCB assembly processes, while ROHS3 compliance guarantees environmental responsibility. Although the DM74AS04MX is now obsolete, its legacy continues to influence the design of digital circuits, and it remains a reliable option for applications requiring high-speed signal inversion.