Texas Instruments

SN7400NSR  

Gates and Inverters

SN7400NSR Description

The SN7400NSR is a 4-channel 2-input NAND gate IC designed by Texas Instruments, belonging to the 7400 series. This surface-mount device is housed in a 14-pin small outline (SO) package, making it suitable for compact and high-density circuit designs. The SN7400NSR operates within a supply voltage range of 4.75V to 5.25V and is designed to function efficiently within an operating temperature range of 0°C to 70°C. It features a maximum propagation delay of 22ns at 5V with a maximum load capacitance of 15pF, ensuring high-speed performance in digital logic applications.

SN7400NSR Features

• High-Speed Performance: With a maximum propagation delay of 22ns at 5V and 15pF, the SN7400NSR ensures rapid signal processing, making it ideal for applications requiring quick response times.
• Robust Logic Levels: The input logic levels are well-defined, with a low input level of 0.8V and a high input level of 2V, providing clear and reliable signal transmission.
• High Output Current Capability: The SN7400NSR can deliver an output current of 400µA for high-level outputs and 16mA for low-level outputs, supporting a wide range of load conditions.
• Surface Mount Technology: The surface-mount package allows for easy integration into modern PCB designs, enhancing both reliability and space efficiency.
• Compliance and Safety: The SN7400NSR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited storage life under standard conditions.
• Multiple Circuits: The IC contains four independent NAND gates, each with two inputs, providing versatile logic functionality in a single package.

SN7400NSR Applications

The SN7400NSR is well-suited for a variety of digital logic applications, including:

• Digital Signal Processing: Ideal for applications requiring fast and reliable logic operations, such as in digital signal processing circuits.
• Control Systems: Useful in control systems where multiple inputs need to be processed quickly to generate control signals.
• Data Processing: Efficient in data processing applications where high-speed logic operations are necessary.
• Communication Systems: Suitable for communication systems requiring fast signal processing and logic control.

Conclusion of SN7400NSR

The SN7400NSR is a versatile and high-performance NAND gate IC from Texas Instruments, offering robust features and compliance with industry standards. Its high-speed performance, well-defined logic levels, and high output current capability make it an excellent choice for a wide range of digital logic applications. Despite being marked as obsolete, the SN7400NSR remains a reliable option for engineers and designers seeking a compact, efficient, and compliant solution for their digital circuit designs.

SN7400NSR Documents

Download datasheets and manufacturer documentation for SN7400NSR

Datasheets :

SN54,74(LS,S)00       Logic Guide      

HTML Datasheet :

SN54,74(LS,S)00       Logic Guide