Texas Instruments

SN74ALS638A-1DWRG4

SN74ALS638A-1DWRG4 Description

The SN74ALS638A-1DWRG4 is a high-performance, inverting transceiver logic IC chip designed by Texas Instruments. This device is part of the 74ALS series, known for its robust performance and reliability in various electronic applications. The SN74ALS638A-1DWRG4 features an operating temperature range of 0°C to 70°C (TA), making it suitable for a wide range of industrial and commercial environments. It operates with a supply voltage between 4.5V and 5.5V, ensuring compatibility with standard power supplies in most systems.

This IC chip is designed with a surface-mount package, facilitating easy integration into compact and high-density PCB designs. The device is available in a Tape & Reel (TR) packaging format, which is ideal for automated assembly processes. Despite its obsolescence, the SN74ALS638A-1DWRG4 remains a reliable choice for legacy systems and applications where its specific features are required.

SN74ALS638A-1DWRG4 Features

• Operating Temperature Range: 0°C to 70°C (TA), ensuring stable performance across a broad temperature spectrum.
• Supply Voltage: 4.5V to 5.5V, providing compatibility with standard power supplies.
• Logic Type: Transceiver, Inverting, which allows for efficient signal transmission and inversion.
• Number of Bits per Element: 8 bits, supporting high data throughput.
• Number of Elements: 1 element, simplifying design and reducing complexity.
• Mounting Type: Surface Mount, enabling compact and high-density PCB designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• ECCN: EAR99, indicating compliance with export regulations.
• REACH Status: REACH Unaffected, ensuring compliance with chemical safety regulations.
• RoHS Status: ROHS3 Compliant, confirming adherence to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexibility in storage and handling conditions.

SN74ALS638A-1DWRG4 Applications

The SN74ALS638A-1DWRG4 is ideal for applications requiring reliable data transmission and signal inversion. Its robust performance and compatibility with various power supplies make it suitable for a range of electronic systems, including:

• Data Communication Systems: The device's transceiver and inverting capabilities make it an excellent choice for systems requiring efficient data transmission and signal processing.
• Industrial Control Systems: The wide operating temperature range and robust performance ensure reliable operation in harsh industrial environments.
• Automotive Electronics: The surface-mount package and compatibility with standard power supplies make it suitable for compact automotive electronic modules.
• Legacy Systems: Despite its obsolescence, the SN74ALS638A-1DWRG4 remains a reliable choice for maintaining and upgrading legacy systems where its specific features are required.

Conclusion of SN74ALS638A-1DWRG4

The SN74ALS638A-1DWRG4 is a versatile and reliable logic IC chip designed for a variety of applications. Its wide operating temperature range, robust performance, and compatibility with standard power supplies make it an ideal choice for data communication, industrial control, and automotive electronic systems. Despite its obsolescence, the device remains a valuable component for maintaining and upgrading legacy systems. The surface-mount package and Tape & Reel (TR) format ensure easy integration into compact and high-density PCB designs, while compliance with environmental and export regulations ensures its suitability for modern applications.