Texas Instruments

SN74LS09NSR  

Gates and Inverters

SN74LS09NSR Description

The SN74LS09NSR is a high-performance integrated circuit (IC) from Texas Instruments, designed to function as a 4-channel AND gate with open collector outputs. This IC is part of the 74LS series, known for its reliability and efficiency in digital logic applications. The SN74LS09NSR operates within a supply voltage range of 4.75V to 5.25V and is optimized for surface-mount technology (SMT), making it suitable for compact and high-density circuit designs. It features a maximum propagation delay of 35ns at 5V and a maximum capacitive load of 15pF, ensuring fast and reliable signal processing.

The SN74LS09NSR is designed to operate within an ambient temperature range of 0°C to 70°C, making it suitable for a wide range of industrial and commercial applications. Each of the four AND gates has two inputs, with logic levels defined as 0.8V for low and 2V for high, ensuring compatibility with standard TTL logic levels. The open collector feature allows for flexible output configurations, enabling the use of pull-up resistors to achieve desired voltage levels.

SN74LS09NSR Features

• Logic Type: AND Gate
• Number of Circuits: 4
• Number of Inputs per Circuit: 2
• Operating Temperature: 0°C to 70°C
• Supply Voltage: 4.75V to 5.25V
• Max Propagation Delay: 35ns @ 5V, 15pF
• Input Logic Levels: Low (0.8V), High (2V)
• Output Type: Open Collector
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Compliance: REACH Unaffected, ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

SN74LS09NSR Applications

The SN74LS09NSR is ideal for a variety of applications where compact, high-speed digital logic is required. Its open collector outputs make it suitable for interfacing with various types of digital systems, including microcontrollers, microprocessors, and other digital circuits. Some specific use cases include:

• Digital Signal Processing: The fast propagation delay and reliable operation make it suitable for real-time signal processing applications.
• Microcontroller Interfaces: The open collector outputs allow for flexible interfacing with microcontrollers, enabling the creation of complex logic functions.
• Industrial Control Systems: The wide operating temperature range and surface-mount design make it ideal for use in rugged industrial environments.
• Consumer Electronics: The compact size and high performance make it suitable for use in consumer electronics where space is limited and high-speed processing is required.

Conclusion of SN74LS09NSR

The SN74LS09NSR from Texas Instruments is a versatile and reliable AND gate IC, offering high-speed performance and flexible output configurations. Its open collector design and compatibility with standard TTL logic levels make it a valuable component for a wide range of digital logic applications. The surface-mount package and wide operating temperature range further enhance its suitability for both industrial and consumer applications. Whether used in digital signal processing, microcontroller interfaces, or industrial control systems, the SN74LS09NSR provides a robust and efficient solution for digital logic design.

SN74LS09NSR Documents

Download datasheets and manufacturer documentation for SN74LS09NSR

Datasheets :

SN54,74(LS,S)09      

PCN Packaging :

Carrier Tape Revision C 09/Apr/2015       PCN Cancelled 17/Apr/2015      

HTML Datasheet :

SN54,74(LS,S)09