onsemi

DM74AS646WMX

DM74AS646WMX Description

The DM74AS646WMX is a high-performance logic IC chip designed by onsemi, featuring an 8-bit transceiver with inverting logic. This device is part of the 74AS series and is packaged in a 24SOP format, making it suitable for surface-mount applications. It operates within a supply voltage range of 4.5V to 5.5V and can handle an operating temperature range of 0°C to 70°C. The DM74AS646WMX is designed to provide robust performance in various electronic systems, with a current output capability of 15mA for high levels and 48mA for low levels. The device is REACH unaffected and has an ECCN classification of EAR99. It is packaged in a tape and reel format, facilitating efficient handling and assembly processes. Although the DM74AS646WMX is now obsolete, it remains a valuable component for legacy systems and specific applications requiring its unique capabilities.

DM74AS646WMX Features

• High Current Capability: The DM74AS646WMX offers a high current output capability of 15mA for high levels and 48mA for low levels, making it suitable for driving multiple loads and ensuring reliable signal transmission.
• Wide Operating Voltage Range: With a supply voltage range of 4.5V to 5.5V, the DM74AS646WMX can operate efficiently in a variety of power supply conditions, providing flexibility in system design.
• Inverting Logic Transceiver: The device features an 8-bit transceiver with inverting logic, enabling efficient data transmission and signal inversion, which is crucial for certain communication protocols and digital systems.
• Surface-Mount Technology: The DM74AS646WMX is designed for surface-mount applications, offering a compact and reliable solution for modern electronic designs. This mounting type reduces the overall footprint and enhances the durability of the component.
• Extended Operating Temperature Range: The DM74AS646WMX can operate within a temperature range of 0°C to 70°C, making it suitable for a wide range of environmental conditions, from standard office environments to more demanding industrial settings.
• Moisture Sensitivity Level 1: The device has a moisture sensitivity level of 1, indicating that it is not affected by moisture and can be stored and handled without the need for special precautions, simplifying the assembly process.
• Compliance and Packaging: The DM74AS646WMX is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations. It is packaged in a tape and reel format, facilitating efficient handling and assembly in high-volume production environments.

DM74AS646WMX Applications

The DM74AS646WMX is ideal for a variety of applications where reliable data transmission and signal inversion are required. Some specific use cases include:

• Digital Communication Systems: The device's transceiver functionality makes it suitable for digital communication systems where data needs to be transmitted between different components or systems.
• Industrial Control Systems: The extended operating temperature range and high current capability make the DM74AS646WMX ideal for industrial control systems that require robust and reliable signal processing.
• Consumer Electronics: In consumer electronics, the DM74AS646WMX can be used in applications such as home automation systems, where signal integrity and reliability are crucial.
• Legacy Systems: Despite being obsolete, the DM74AS646WMX remains a valuable component for maintaining and upgrading legacy systems that rely on its specific features and performance characteristics.

Conclusion of DM74AS646WMX

The DM74AS646WMX is a versatile and reliable logic IC chip that offers a range of features and benefits suitable for various electronic applications. Its high current capability, wide operating voltage range, and inverting logic transceiver functionality make it a valuable component for digital communication and control systems. Although now obsolete, the DM74AS646WMX continues to play a crucial role in maintaining legacy systems and ensuring their continued operation. For designers and engineers looking to integrate robust and reliable logic solutions into their systems, the DM74AS646WMX remains a viable option, especially in applications where its unique features and performance characteristics are required.