Texas Instruments

TRS211IDBR

TRS211IDBR Description

The TRS211IDBR is an obsolete transceiver IC designed by Texas Instruments, featuring a full-duplex communication capability with 4 drivers and 5 receivers. This interface IC chip is specifically designed for RS232 protocol applications and is housed in a 28-pin Surface Mount SSOP package, making it suitable for compact and high-density PCB designs. The device operates within a supply voltage range of 4.5V to 5.5V and supports a data rate of 120Kbps, ensuring reliable and efficient data transmission. The TRS211IDBR also includes a receiver hysteresis of 500 mV, enhancing signal integrity and noise immunity. The product is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is available in a Tape & Reel (TR) package, facilitating automated assembly processes. The Moisture Sensitivity Level (MSL) is rated at 1 (Unlimited), ensuring robustness in various environmental conditions.

TRS211IDBR Features

• Full-Duplex Communication: The TRS211IDBR supports full-duplex communication, allowing simultaneous data transmission and reception, which is crucial for applications requiring high-speed and bidirectional data flow.
• High Receiver Hysteresis: With a receiver hysteresis of 500 mV, the TRS211IDBR offers improved noise immunity and signal integrity, making it suitable for environments with significant electromagnetic interference.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design and ensuring compatibility with various power sources.
• Compact Surface Mount Packaging: The 28SSOP package allows for high-density PCB layouts, making it ideal for space-constrained applications and enabling the design of smaller, more efficient electronic systems.
• Environmental Compliance: The TRS211IDBR is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards, which is essential for global market compliance.
• Robustness: The Moisture Sensitivity Level (MSL) of 1 (Unlimited) makes the TRS211IDBR highly robust against moisture, ensuring reliable performance in various environmental conditions.

TRS211IDBR Applications

The TRS211IDBR is ideal for a range of applications that require reliable and efficient RS232 communication. Some specific use cases include:

• Industrial Automation: In industrial settings, the TRS211IDBR can be used for communication between PLCs (Programmable Logic Controllers) and various sensors or actuators, ensuring precise control and monitoring.
• Telecommunications: The device is suitable for communication interfaces in telecommunication equipment, facilitating data transmission between different network components.
• Computer Peripherals: The TRS211IDBR can be used in the design of computer peripherals such as modems, printers, and other devices that require RS232 communication.
• Medical Equipment: In medical devices, the TRS211IDBR can provide reliable communication between diagnostic equipment and control systems, ensuring accurate data transmission and patient safety.

Conclusion of TRS211IDBR

The TRS211IDBR is a versatile and robust transceiver IC designed for RS232 communication applications. Its full-duplex capability, high receiver hysteresis, and wide supply voltage range make it suitable for a variety of demanding environments. The compact surface mount packaging and environmental compliance further enhance its appeal for modern electronic designs. Although now obsolete, the TRS211IDBR remains a reliable choice for applications requiring efficient and reliable RS232 communication.