Texas Instruments

SN74LS04D

SN74LS04D Description

The SN74LS04D is a high-performance logic IC chip designed by Texas Instruments, belonging to the 74LS series. This inverter IC features six independent inverter circuits, each with a single input, making it highly versatile for various digital logic applications. The SN74LS04D operates within a supply voltage range of 4.75V to 5.25V and is optimized for low power consumption while maintaining high-speed performance. It is housed in a surface-mount package, specifically a 14-pin SOIC (Small Outline Integrated Circuit) tube, which is ideal for compact and space-efficient designs.

SN74LS04D Features

• Operating Temperature Range: The SN74LS04D is designed to operate reliably within a temperature range of 0°C to 70°C, making it suitable for a wide range of industrial and consumer applications.
• Max Propagation Delay: With a maximum propagation delay of 15ns at 5V and a maximum capacitive load of 15pF, the SN74LS04D ensures fast and efficient signal processing, crucial for high-speed digital circuits.
• Input Logic Levels: The IC has well-defined input logic levels, with a low input level of 0.8V and a high input level of 2V, ensuring compatibility with a variety of digital systems.
• Output Current: The SN74LS04D can source up to 400µA and sink up to 8mA, providing robust output capabilities for driving various loads.
• Compliance and Status: The SN74LS04D is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and safety standards. It also has an ECCN classification of EAR99, indicating it is not subject to export restrictions.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the SN74LS04D is highly resistant to moisture, making it suitable for storage and handling in various environments without the need for special precautions.

SN74LS04D Applications

The SN74LS04D is ideal for a variety of applications due to its high-speed performance and robust design. Some specific use cases include:

• Digital Signal Processing: The fast propagation delay and reliable performance make it suitable for processing digital signals in communication systems and data processing units.
• Microcontroller Interfaces: The SN74LS04D can be used to interface with microcontrollers, providing inversion and buffering of signals, enhancing the overall functionality of embedded systems.
• Automotive Electronics: Given its operating temperature range and robustness, the SN74LS04D is well-suited for automotive applications where reliability and performance are critical.
• Industrial Control Systems: The IC's ability to handle high current loads and its compact surface-mount package make it ideal for use in industrial control systems where space is limited and high performance is required.

Conclusion of SN74LS04D

The SN74LS04D is a versatile and high-performance inverter IC that offers significant advantages over similar models. Its low propagation delay, robust output capabilities, and compliance with industry standards make it a reliable choice for a wide range of digital logic applications. Whether used in digital signal processing, microcontroller interfaces, automotive electronics, or industrial control systems, the SN74LS04D delivers consistent performance and reliability. Its compact surface-mount package and moisture resistance further enhance its suitability for modern, space-efficient designs. Overall, the SN74LS04D is an excellent choice for engineers and designers looking for a high-quality inverter IC that meets the demands of today's advanced electronic systems.