Texas Instruments

SN74ALS642A-1DWR

SN74ALS642A-1DWR Description

The SN74ALS642A-1DWR is a high-performance logic IC chip designed by Texas Instruments, belonging to the 74ALS series. This transceiver, inverting logic device is engineered to provide reliable data transmission and inversion functions in various electronic systems. It features an 8-bit per element capacity, making it suitable for applications requiring efficient data handling. The device operates within a supply voltage range of 4.5V to 5.5V and is rated for an operating temperature range of 0°C to 70°C (TA). The SN74ALS642A-1DWR employs an open collector output type, which allows for flexible interfacing with different voltage levels and configurations.

SN74ALS642A-1DWR Features

• Operating Temperature Range: The SN74ALS642A-1DWR is designed to operate within a temperature range of 0°C to 70°C (TA), making it suitable for a wide range of ambient conditions.
• 8-Bit Per Element: This feature allows the device to handle 8 bits of data per element, providing efficient data transmission and processing capabilities.
• Open Collector Output: The open collector output type offers flexibility in interfacing with various voltage levels and configurations, enhancing its compatibility with different systems.
• Transceiver, Inverting Logic: The device functions as a transceiver with inverting logic, enabling it to transmit and receive data while also performing inversion operations.
• Surface Mount Technology: The SN74ALS642A-1DWR is designed for surface mount applications, making it ideal for compact and high-density PCB designs.
• Compliance and Standards: The device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001.
• Packaging: The SN74ALS642A-1DWR is available in a tape and reel (TR) package, facilitating easy handling and integration into automated assembly processes.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is highly resistant to moisture, ensuring reliability in various environmental conditions.

SN74ALS642A-1DWR Applications

The SN74ALS642A-1DWR is ideal for applications requiring efficient data transmission and inversion functions. Its 8-bit per element capacity and open collector output make it suitable for a variety of electronic systems, including:

• Data Communication Systems: The device's transceiver and inverting capabilities make it ideal for systems requiring reliable data transmission and inversion.
• Industrial Control Systems: The wide operating temperature range and surface mount technology make it suitable for industrial applications where compact and reliable components are required.
• Automotive Electronics: The device's robustness and compliance with environmental standards make it suitable for automotive applications where reliability and safety are paramount.
• Consumer Electronics: The SN74ALS642A-1DWR can be used in consumer electronics for data processing and transmission tasks, providing efficient and reliable performance.

Conclusion of SN74ALS642A-1DWR

The SN74ALS642A-1DWR is a versatile and reliable logic IC chip designed for high-performance data transmission and inversion applications. Its 8-bit per element capacity, open collector output, and wide operating temperature range make it suitable for a variety of electronic systems. The device's compliance with environmental and safety standards, along with its surface mount technology and robust packaging, ensures it meets the demands of modern electronics manufacturing. While the product is now obsolete, its unique features and advantages make it a valuable component for applications requiring efficient data handling and inversion functions.