Texas Instruments

TRS222IDWR  

Drivers, Receivers, Transceivers

TRS222IDWR Description

The TRS222IDWR is a full-duplex transceiver designed for RS232 communication, featuring 2 drivers and 2 receivers. Manufactured by Texas Instruments, this device is housed in a surface-mount 18SOIC package and is available in tape and reel format (Tape & Reel, TR). Although the product is now obsolete, it remains a notable component for its robust performance and compatibility with various applications. Operating within a supply voltage range of 4.5V to 5.5V, the TRS222IDWR supports a data rate of 200kbps, making it suitable for moderate-speed communication tasks. The receiver hysteresis of 500 mV ensures reliable signal integrity, while its full-duplex capability allows for simultaneous data transmission and reception. The device is classified under ECCN EAR99, HTSUS 8542.39.0001, and has a moisture sensitivity level (MSL) of 2 (1 Year). It is also REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

TRS222IDWR Features

• Full-Duplex Communication: The TRS222IDWR supports full-duplex operation, enabling simultaneous data transmission and reception, which is crucial for efficient communication in applications requiring real-time data exchange.
• Receiver Hysteresis: With a receiver hysteresis of 500 mV, the transceiver ensures robust signal integrity and noise immunity, reducing the likelihood of data errors in noisy environments.
• Surface-Mount Technology: The surface-mount package type facilitates easy integration into compact and high-density PCB designs, making it ideal for space-constrained applications.
• Wide Supply Voltage Range: Operating within a supply voltage range of 4.5V to 5.5V, the TRS222IDWR offers flexibility and compatibility with various power supply configurations.
• Environmental Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards, making it suitable for use in a wide range of industries.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the TRS222IDWR is designed to withstand moisture exposure during manufacturing and storage, reducing the risk of damage and ensuring long-term reliability.

TRS222IDWR Applications

The TRS222IDWR is well-suited for a variety of applications that require reliable RS232 communication. Some specific use cases include:

• Industrial Automation: In industrial settings, the TRS222IDWR can facilitate communication between PLCs, HMIs, and other control systems, ensuring smooth data flow and process control.
• Telecommunications: For low-speed data transmission in telecommunication systems, the TRS222IDWR provides a reliable and cost-effective solution for RS232 communication.
• Medical Devices: In medical equipment, the device can be used for data transmission between diagnostic tools, monitoring devices, and central control units, ensuring accurate and timely data exchange.
• Consumer Electronics: The TRS222IDWR can be employed in consumer electronics for interfacing with RS232 peripherals, such as modems, printers, and other communication devices.
• Automotive: In automotive applications, the transceiver can be used for communication between various electronic control units (ECUs) and diagnostic tools, supporting efficient data transmission and vehicle management.

Conclusion of TRS222IDWR

The TRS222IDWR, despite being obsolete, remains a reliable and versatile transceiver for RS232 communication. Its full-duplex capability, robust receiver hysteresis, and wide supply voltage range make it suitable for a variety of applications, from industrial automation to consumer electronics. The surface-mount package and environmental compliance further enhance its appeal for modern electronics design. While newer alternatives may offer advanced features, the TRS222IDWR continues to provide a dependable solution for moderate-speed data transmission needs.

TRS222IDWR Documents

Download datasheets and manufacturer documentation for TRS222IDWR

PCN Assembly/Origin :

MAX222/ULN2803/TRS222 09/Dec/2016      

Datasheets :

TRS222      

PCN Obsolescence/ EOL :

Mult Dev EOL 31/Jan/2022