Texas Instruments

TRS3243EIPW  

Drivers, Receivers, Transceivers

TRS3243EIPW Description

The TRS3243EIPW from Texas Instruments is a 3-driver/5-receiver RS-232 transceiver designed for surface-mount applications. Operating within a 3V to 5.5V supply range, it supports full-duplex communication at data rates up to 500kbps, making it suitable for moderate-speed serial communication systems. This obsolete yet robust IC is packaged in a 28-pin TSSOP tube, ensuring compatibility with automated assembly processes. It complies with ROHS3 and REACH environmental standards, featuring a 500mV receiver hysteresis for enhanced noise immunity in electrically noisy environments.

TRS3243EIPW Features

• High Integration: Combines 3 drivers and 5 receivers in a compact 28TSSOP package, reducing board space.
• Wide Voltage Range: Operates from 3V to 5.5V, accommodating mixed-voltage systems.
• Noise Immunity: 500mV receiver hysteresis minimizes signal errors in high-interference scenarios.
• Compliance: ROHS3 and REACH unaffected, ensuring adherence to environmental regulations.
• Full-Duplex Communication: Enables simultaneous bidirectional data transfer.
• Industrial Robustness: MSL 1 (Unlimited) moisture sensitivity ensures reliability in varied storage conditions.

TRS3243EIPW Applications

• Industrial Automation: Ideal for PLC interfaces, motor control systems, and sensor networks requiring noise-resistant RS-232 communication.
• Telecom Equipment: Used in modems, routers, and legacy telecom hardware for reliable serial data transfer.
• Point-of-Sale (POS) Systems: Supports barcode scanners, receipt printers, and other peripherals.
• Embedded Systems: Suitable for microcontroller-to-PC communication in prototyping and debugging.
• Medical Devices: Ensures stable data transmission in patient monitoring systems and diagnostic tools.

Conclusion of TRS3243EIPW

The TRS3243EIPW is a versatile RS-232 transceiver offering a balance of performance, integration, and reliability. While marked as obsolete, its wide voltage range, noise immunity, and compact form factor make it a pragmatic choice for legacy systems or applications requiring robust serial communication. Its full-duplex capability and industrial-grade design ensure compatibility with demanding environments, from factory floors to medical devices. Engineers seeking a proven solution for moderate-speed RS-232 interfaces will find this IC a dependable option.

TRS3243EIPW Documents

Download datasheets and manufacturer documentation for TRS3243EIPW

Datasheets :

TRS3243E      

PCN Obsolescence/ EOL :

Mult Dev EOL 31/Oct/2022      

HTML Datasheet :

TRS3243E      

PCN Design/Specification :

Design 22/Feb/2022