Texas Instruments

SN74LS38N

SN74LS38N Description

The SN74LS38N is a high-performance, 2-input NAND gate integrated circuit (IC) designed and manufactured by Texas Instruments. This device is part of the 74LS series and is known for its reliability and robustness in various electronic applications. The SN74LS38N operates within a wide temperature range of 0°C to 70°C, making it suitable for both commercial and industrial environments. It features a maximum propagation delay of 32ns at 5V and 45pF, ensuring fast and efficient signal processing.

SN74LS38N Features

• Logic Type: The SN74LS38N is a NAND gate IC, providing a fundamental building block for digital logic circuits.
• Open Collector: This feature allows the SN74LS38N to be used in applications requiring open-collector outputs, such as in multiplexers or demultiplexers.
• Number of Inputs: With 2 inputs per gate, the SN74LS38N can handle complex logic functions.
• Number of Circuits: This IC contains 4 independent NAND gate circuits, offering flexibility in circuit design.
• Mounting Type: The through-hole mounting type ensures reliable mechanical and electrical connections in the PCB.
• Voltage - Supply: The SN74LS38N operates within a supply voltage range of 4.75V to 5.25V, providing stable performance across different power sources.
• Input Logic Levels: The low input logic level is 0.8V, and the high input logic level is 2V, ensuring clear and distinct signal transitions.
• RoHS Compliance: The SN74LS38N is compliant with RoHS3 regulations, making it an environmentally friendly choice for electronic designs.
• REACH Status: This product is REACH unaffected, indicating that it does not contain any substances of very high concern (SVHCs) listed under the European Chemicals Agency's regulations.

SN74LS38N Applications

The SN74LS38N is ideal for a wide range of applications due to its versatility and performance:

1. Digital Logic Circuits: As a basic building block, the SN74LS38N can be used to create complex digital logic circuits for various applications.
2. Signal Processing: The fast propagation delay makes it suitable for signal processing applications where speed is crucial.
3. Automotive Electronics: The wide operating temperature range and robustness make it suitable for automotive electronic systems.
4. Industrial Control Systems: The SN74LS38N can be used in industrial control systems where reliability and performance are essential.

Conclusion of SN74LS38N

The SN74LS38N from Texas Instruments is a versatile and reliable 2-input NAND gate IC that offers excellent performance and features. Its wide operating temperature range, fast propagation delay, and open-collector feature make it an ideal choice for various digital logic and signal processing applications. With its RoHS compliance and REACH unaffected status, the SN74LS38N is not only a high-performance IC but also an environmentally friendly option for electronic designs.