Texas Instruments

DS9638CM/NOPB

DS9638CM/NOPB Description

The DS9638CM/NOPB is a high-performance, 2-driver, 0-receiver integrated circuit (IC) designed for RS422 and RS485 communication protocols. Manufactured by Texas Instruments, this driver IC is housed in an 8SOIC package and is designed for surface mount applications. It operates within a supply voltage range of 4.75V to 5.25V and can function in an ambient temperature range of 0°C to 70°C. The DS9638CM/NOPB is classified under the ECCN category EAR99 and is compliant with the Harmonized Tariff Schedule of the United States (HTSUS) code 8542.39.0001. This component is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards. With a moisture sensitivity level (MSL) of 1 (unlimited), it is suitable for a wide range of industrial applications without the need for special handling precautions.

DS9638CM/NOPB Features

The DS9638CM/NOPB offers several unique features that set it apart from similar models in the market:

• High Data Rate Capability: The DS9638CM/NOPB supports high data rates, making it ideal for applications requiring fast and reliable data transmission.
• Robust Communication Protocols: It supports both RS422 and RS485 protocols, providing flexibility for various communication needs.
• Wide Operating Voltage Range: The 4.75V to 5.25V supply voltage range ensures compatibility with a variety of power supply configurations.
• Surface Mount Compatibility: The surface mount design allows for easy integration into modern printed circuit boards (PCBs), reducing the overall footprint and enhancing board density.
• Environmental Compliance: The REACH unaffected and RoHS3 compliant status ensures that the DS9638CM/NOPB meets stringent environmental regulations, making it suitable for global deployment.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the DS9638CM/NOPB can be stored and handled without special moisture protection, simplifying logistics and reducing costs.

DS9638CM/NOPB Applications

The DS9638CM/NOPB is well-suited for a variety of applications where reliable and efficient data transmission is critical. Some specific use cases include:

• Industrial Automation: In industrial settings, the DS9638CM/NOPB can be used to drive RS422 and RS485 communication lines, enabling robust communication between PLCs, sensors, and actuators.
• Telecommunications: For telecom applications, the DS9638CM/NOPB ensures reliable data transmission over long distances, supporting high-speed communication between network nodes.
• Automotive Systems: In automotive electronics, the DS9638CM/NOPB can facilitate communication between various ECUs (Electronic Control Units) using RS422 and RS485 protocols.
• Medical Equipment: The DS9638CM/NOPB can be employed in medical devices for reliable data transmission between components, ensuring accurate and timely data exchange.

Conclusion of DS9638CM/NOPB

The DS9638CM/NOPB is a versatile and reliable driver IC designed for RS422 and RS485 communication protocols. Its wide operating voltage range, robust communication capabilities, and surface mount design make it an ideal choice for a variety of industrial and commercial applications. The environmental compliance and moisture sensitivity level further enhance its suitability for global deployment. Despite being marked as obsolete, the DS9638CM/NOPB remains a valuable component for applications requiring high-performance data transmission.