Texas Instruments

TRS3221EIPW  

Drivers, Receivers, Transceivers

TRS3221EIPW Description

The TRS3221EIPW is a full-duplex transceiver designed for RS232 communication, manufactured by Texas Instruments. This interface IC chip features a single driver and a single receiver, making it ideal for applications requiring reliable and efficient data transmission. The TRS3221EIPW operates within a supply voltage range of 3V to 5.5V, ensuring compatibility with a wide range of power supplies. It supports a data rate of up to 250kbps, providing robust performance for various communication tasks.

The transceiver is housed in a 16TSSOP package, which is suitable for surface-mount applications, offering a compact and reliable solution for modern electronic designs. The receiver includes a hysteresis of 500 mV, enhancing signal integrity and reducing the likelihood of false triggering. The TRS3221EIPW is classified under ECCN EAR99 and HTSUS 8542.39.0001, indicating its compliance with international export regulations.

TRS3221EIPW Features

• Full-Duplex Communication: The TRS3221EIPW supports full-duplex communication, allowing simultaneous data transmission and reception, which is essential for applications requiring real-time data exchange.
• Wide Supply Voltage Range: With a supply voltage range of 3V to 5.5V, the transceiver is versatile and can be integrated into systems with varying power supply requirements.
• High Receiver Hysteresis: The 500 mV receiver hysteresis ensures reliable signal detection and minimizes the risk of signal noise interference.
• Surface-Mount Compatibility: The 16TSSOP package is designed for surface-mount technology, providing a compact and durable solution suitable for modern PCB designs.
• Compliance and Safety: The TRS3221EIPW is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards for electronic components.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the transceiver is suitable for storage and handling in various environmental conditions without the need for special precautions.

TRS3221EIPW Applications

The TRS3221EIPW is well-suited for a variety of applications where reliable RS232 communication is required. Some specific use cases include:

• Industrial Automation: In industrial settings, the TRS3221EIPW can be used for communication between programmable logic controllers (PLCs) and other industrial devices, ensuring robust and error-free data transmission.
• Telecommunications: For telecommunication applications, the transceiver can facilitate reliable data communication between devices, such as modems and routers.
• Medical Equipment: In medical devices, the TRS3221EIPW can be used for data transmission between diagnostic equipment and monitoring systems, ensuring accurate and timely data exchange.
• Consumer Electronics: The transceiver is also suitable for consumer electronics, such as printers and scanners, where RS232 communication is necessary for data transfer.

Conclusion of TRS3221EIPW

The TRS3221EIPW from Texas Instruments is a versatile and reliable RS232 transceiver that offers full-duplex communication capabilities. Its wide supply voltage range, high receiver hysteresis, and surface-mount compatibility make it an ideal choice for a variety of applications. The transceiver's compliance with environmental and safety standards ensures it meets the requirements of modern electronic designs. While the product is now obsolete, the TRS3221EIPW remains a valuable component for existing systems and legacy applications, providing robust performance and reliability.

TRS3221EIPW Documents

Download datasheets and manufacturer documentation for TRS3221EIPW

PCN Assembly/Origin :

ASESH Revision 02/Aug/2016      

Datasheets :

TRS3221E      

PCN Obsolescence/ EOL :

Mult Dev EOL 22/Jul/2021      

HTML Datasheet :

TRS3221E      

PCN Design/Specification :

Design 22/Feb/2022