Texas Instruments

SN74LS38NSR

SN74LS38NSR Description

The SN74LS38NSR is a high-performance NAND gate integrated circuit (IC) manufactured by Texas Instruments. This device is part of the 74LS series and is designed for applications requiring high-speed logic operations. The SN74LS38NSR features four independent 2-input NAND gates in a 14-pin SO package. It is designed for surface mount applications and operates over a wide temperature range of 0°C to 70°C.

SN74LS38NSR Features

• Logic Type: NAND Gate
• Number of Inputs: 2
• Number of Circuits: 4
• Max Propagation Delay: 32ns @ 5V, 45pF
• Operating Temperature: 0°C ~ 70°C
• Voltage - Supply: 4.75V ~ 5.25V
• Input Logic Level - High: 2V
• Input Logic Level - Low: 0.8V
• Mounting Type: Surface Mount
• Features: Open Collector
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The SN74LS38NSR stands out from similar models due to its low propagation delay, which allows for faster switching times and improved performance in digital circuits. Its open collector design enables flexible output configurations, making it suitable for a wide range of applications.

SN74LS38NSR Applications

The SN74LS38NSR is ideal for various applications where high-speed logic operations are required. Some specific use cases include:

1. Digital Circuits: The low propagation delay makes it suitable for digital circuits that require fast switching times.
2. Automotive Electronics: Its wide operating temperature range makes it suitable for automotive applications where temperature fluctuations are common.
3. Telecommunications: The high-speed performance is ideal for telecommunications equipment that requires fast data processing.
4. Industrial Control Systems: The robustness and reliability of the SN74LS38NSR make it suitable for industrial control systems that demand high-speed and accurate logic operations.

Conclusion of SN74LS38NSR

The SN74LS38NSR is a versatile and high-performance NAND gate IC that offers unique features and advantages over similar models. Its low propagation delay, open collector design, and wide operating temperature range make it ideal for a variety of applications, including digital circuits, automotive electronics, telecommunications, and industrial control systems. With its RoHS3 compliance and REACH unaffected status, the SN74LS38NSR is a reliable choice for designers looking for a high-quality NAND gate IC.