onsemi Tariff Inquiry

DM74ALS38AN

DM74ALS38AN Description

The DM74ALS38AN is a 4-channel, 2-input NAND gate logic IC chip from the 74ALS series, manufactured by onsemi. This through-hole mounted device is housed in a tube package and features an open collector output. It operates within a supply voltage range of 4.5V to 5.5V and is designed for an operating temperature range of 0°C to 70°C. The DM74ALS38AN has a maximum propagation delay of 33ns at 5V with a maximum capacitive load of 50pF, ensuring high-speed performance. Input logic levels are specified as 0.8V for low and 2V for high, providing clear and reliable signal processing. This IC is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it is REACH unaffected. Although the DM74ALS38AN is now obsolete, it remains a robust choice for applications requiring NAND gate functionality.

DM74ALS38AN Features

The DM74ALS38AN stands out with several unique features that enhance its performance and versatility:

• High-Speed Operation: With a maximum propagation delay of 33ns at 5V and 50pF, this IC ensures rapid signal processing, making it suitable for high-speed digital circuits.
• Open Collector Output: This feature allows for flexible circuit design, enabling the use of pull-up resistors to achieve desired output voltage levels.
• Reliable Logic Levels: The specified input logic levels of 0.8V for low and 2V for high ensure clear and reliable signal differentiation, minimizing the risk of signal ambiguity.
• Robust Package: The through-hole mounting and tube packaging provide mechanical stability and ease of installation in various electronic assemblies.
• Wide Operating Temperature Range: The DM74ALS38AN operates reliably between 0°C and 70°C, making it suitable for a wide range of environmental conditions.

DM74ALS38AN Applications

The DM74ALS38AN is ideal for a variety of applications where NAND gate functionality is required:

• Digital Logic Circuits: The high-speed operation and reliable logic levels make it suitable for use in complex digital logic circuits, such as microprocessors and memory controllers.
• Signal Processing: The open collector output allows for versatile signal processing applications, including interfacing with different voltage levels and driving multiple loads.
• Control Systems: The robustness and wide operating temperature range make it a reliable choice for control systems in industrial and automotive applications.
• Communication Systems: The DM74ALS38AN can be used in communication systems for signal conditioning and processing, ensuring reliable data transmission.

Conclusion of DM74ALS38AN

The DM74ALS38AN, despite being obsolete, remains a valuable component in the electronics industry due to its high-speed performance, reliable logic levels, and versatile open collector output. Its robust packaging and wide operating temperature range make it suitable for a variety of applications, from digital logic circuits to control systems. While newer alternatives may offer enhanced features, the DM74ALS38AN continues to provide reliable performance for existing designs and legacy systems.