Texas Instruments

SN74S140N  

Gates and Inverters

SN74S140N Description

The SN74S140N is a high-performance NAND gate IC designed by Texas Instruments, featuring a robust and reliable design suitable for a wide range of digital logic applications. This device is part of the 74S series, known for its high-speed performance and robustness. The SN74S140N is housed in a through-hole package, making it ideal for applications requiring easy installation and maintenance.

SN74S140N Features

• Operating Temperature: The SN74S140N operates within a temperature range of 0°C to 70°C, ensuring stability and reliability in various environmental conditions.
• Max Propagation Delay: With a maximum propagation delay of 6ns at 5V and a load capacitance of 150pF, the SN74S140N offers rapid signal processing, making it suitable for high-speed digital circuits.
• Logic Type: As a NAND gate, the SN74S140N provides versatile logic functions essential for digital circuit design.
• Input Logic Levels: The device supports input logic levels of 0.8V for low and 2V for high, ensuring compatibility with a wide range of digital systems.
• Supply Voltage: The SN74S140N operates within a supply voltage range of 4.75V to 5.25V, providing flexibility in power supply requirements.
• Output Current: The IC can deliver an output current of 40mA for high and 60mA for low, making it capable of driving multiple loads.
• Number of Inputs and Circuits: The SN74S140N features 4 inputs per circuit and 2 circuits, offering a compact solution for multiple logic functions.
• Compliance and Packaging: The device is REACH unaffected, RoHS3 compliant, and packaged in a tube, ensuring environmental safety and ease of handling.

SN74S140N Applications

The SN74S140N is ideal for a variety of applications due to its high-speed performance and robust design. Some specific use cases include:

• Digital Logic Circuits: The NAND gate functionality makes it suitable for constructing complex digital logic circuits, such as decoders, multiplexers, and control systems.
• High-Speed Signal Processing: The low propagation delay ensures that the SN74S140N can handle high-speed signal processing tasks efficiently.
• Industrial Control Systems: The operating temperature range and robustness make it suitable for industrial environments where reliability is crucial.
• Consumer Electronics: The compact size and through-hole mounting type make it easy to integrate into consumer electronic devices.

Conclusion of SN74S140N

The SN74S140N from Texas Instruments is a versatile and high-performance NAND gate IC that offers significant advantages over similar models. Its low propagation delay, wide operating temperature range, and robust design make it an ideal choice for a variety of digital logic applications. Whether used in industrial control systems, consumer electronics, or high-speed signal processing, the SN74S140N provides reliable and efficient performance. Its compliance with environmental standards and ease of integration further enhance its value in the electronics industry.

SN74S140N Documents

Download datasheets and manufacturer documentation for SN74S140N

Datasheets :

SN54S140, SN74S140      

HTML Datasheet :

SN54S140, SN74S140      

PCN Design/Specification :

Material Set 30/Mar/2017