Texas Instruments

DS8921ATMX/NOPB  

Drivers, Receivers, Transceivers

DS8921ATMX/NOPB Description

The DS8921ATMX/NOPB is a high-performance, full-duplex transceiver designed for RS422 and RS485 communication protocols. Manufactured by Texas Instruments, this interface IC chip is ideal for applications requiring reliable and efficient data transmission over long distances. The DS8921ATMX/NOPB features a single driver and a single receiver, making it a compact and cost-effective solution for various industrial and commercial applications.

DS8921ATMX/NOPB Features

• Number of Drivers/Receivers: The DS8921ATMX/NOPB includes one driver and one receiver, providing a balanced and efficient communication interface.
• Mounting Type: This transceiver is designed for surface mount applications, ensuring easy integration into modern PCB designs.
• Receiver Hysteresis: With a receiver hysteresis of 70 mV, the DS8921ATMX/NOPB ensures stable and reliable data reception even in noisy environments.
• Duplex Mode: The full-duplex capability allows for simultaneous data transmission and reception, enhancing communication efficiency.
• Supply Voltage: Operating within a supply voltage range of 4.5V to 5.5V, the DS8921ATMX/NOPB is compatible with a wide range of power supplies.
• Package Type: The DS8921ATMX/NOPB comes in a Tape & Reel (TR) package, facilitating easy handling and storage during manufacturing processes.
• Compliance and Status: The DS8921ATMX/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), the DS8921ATMX/NOPB is highly resistant to moisture, making it suitable for a wide range of operating conditions.

DS8921ATMX/NOPB Applications

The DS8921ATMX/NOPB is ideal for applications requiring robust and reliable data communication over RS422 and RS485 protocols. Some specific use cases include:

• Industrial Automation: The DS8921ATMX/NOPB is well-suited for industrial control systems where reliable data transmission is critical for process control and monitoring.
• Building Automation: In building management systems, this transceiver can facilitate communication between various sensors, controllers, and actuators.
• Data Acquisition Systems: The DS8921ATMX/NOPB can be used in data acquisition systems to transmit sensor data over long distances with minimal signal degradation.
• Telecommunications: The full-duplex capability and robust performance make it suitable for telecommunication applications requiring simultaneous data transmission and reception.

Conclusion of DS8921ATMX/NOPB

The DS8921ATMX/NOPB from Texas Instruments is a versatile and reliable transceiver designed for RS422 and RS485 communication protocols. Its features, including a single driver and receiver, full-duplex operation, and robust receiver hysteresis, make it an excellent choice for a wide range of applications. The surface mount design and compliance with environmental standards further enhance its suitability for modern electronics. Whether used in industrial automation, building management, or data acquisition systems, the DS8921ATMX/NOPB provides a reliable and efficient communication solution.

DS8921ATMX/NOPB Documents

Download datasheets and manufacturer documentation for DS8921ATMX/NOPB

Datasheets :

DS8921      

HTML Datasheet :

DS8921