Motorola

SN74LS26N

SN74LS26N Description

The SN74LS26N is a 4-channel, 2-input NAND gate logic IC chip, designed for high-speed digital applications. Manufactured by Motorola, this through-hole mounted chip is part of the 74LS series, known for its robust performance and reliability. The SN74LS26N operates within a supply voltage range of 4.75V to 5.25V and can function effectively in an ambient temperature range of 0°C to 70°C. Each NAND gate has two inputs, and the chip features open collector outputs, which provide flexibility in circuit design.

SN74LS26N Features

• Logic Type: NAND Gate
• Number of Inputs: 2 per gate
• Number of Circuits: 4
• Operating Temperature: 0°C to 70°C
• Supply Voltage: 4.75V to 5.25V
• Input Logic Levels:
  • Low: 0.8V
  • High: 2V
• Max Propagation Delay: 32ns @ 5V, 15pF
• Features: Open Collector
• Mounting Type: Through Hole
• Package: Tube
• Base Product Number: 74LS26
• ECCN: EAR99
• HTSUS: 8542.39.0001

SN74LS26N Applications

The SN74LS26N is ideal for applications requiring high-speed digital logic operations. Its open collector outputs allow for versatile interfacing with other digital circuits, making it suitable for a wide range of digital systems. The low propagation delay of 32ns ensures fast signal processing, which is crucial for applications such as:

• Digital Signal Processing: Efficiently processes digital signals in real-time.
• Control Systems: Provides rapid decision-making in control circuits.
• Data Processing: Facilitates quick data manipulation in digital systems.
• Communication Systems: Ensures reliable and fast data transmission.

Conclusion of SN74LS26N

The SN74LS26N is a versatile and reliable NAND gate IC, offering high-speed performance and flexibility due to its open collector outputs. While it is now considered obsolete, its robust design and performance characteristics make it a valuable component for legacy systems and specific applications where high-speed digital logic is required. The SN74LS26N's compatibility with a wide range of digital circuits and its ability to operate within a standard 5V supply voltage range make it a practical choice for engineers working with digital electronics.