STMicroelectronics

ST232EBWR  

Drivers, Receivers, Transceivers

ST232EBWR Description

The ST232EBWR is a full-duplex transceiver designed by STMicroelectronics, a leading manufacturer of high-performance semiconductor solutions. This interface IC chip is part of the ST232 family, which is renowned for its robustness and reliability in RS232 communication applications. The ST232EBWR features two drivers and two receivers, making it ideal for applications requiring bidirectional data transmission at a data rate of up to 230kbps. It operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supply configurations.

ST232EBWR Features

• Full-Duplex Communication: The ST232EBWR supports full-duplex communication, allowing simultaneous data transmission and reception. This feature is crucial for applications requiring real-time data exchange without interference.
• Receiver Hysteresis: The receiver incorporates a hysteresis of 500 mV, which enhances noise immunity and ensures reliable data reception even in noisy environments.
• Surface Mount Technology: The ST232EBWR is designed for surface mount applications, making it suitable for compact and high-density PCB designs. This mounting type also facilitates automated assembly processes, reducing manufacturing costs and improving production efficiency.
• Compliance and Safety: The ST232EBWR is REACH unaffected and ROHS3 compliant, ensuring it meets the stringent environmental and safety standards required in the electronics industry. It also has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for storage and handling under various environmental conditions.
• Packaging: The ST232EBWR is available in a tape and reel (TR) package, which is ideal for automated pick-and-place assembly processes, ensuring high throughput and reliability during manufacturing.

ST232EBWR Applications

The ST232EBWR is well-suited for a variety of applications that require reliable RS232 communication. Some specific use cases include:

• Industrial Automation: In industrial settings, the ST232EBWR can be used for communication between programmable logic controllers (PLCs), human-machine interfaces (HMIs), and other industrial devices, ensuring seamless data flow and control.
• Medical Equipment: The robustness and reliability of the ST232EBWR make it suitable for medical devices that require accurate and timely data transmission, such as patient monitoring systems and diagnostic equipment.
• Telecommunications: The ST232EBWR can be employed in telecommunication applications, such as modems and routers, to facilitate data transmission over RS232 interfaces.
• Consumer Electronics: It can be used in consumer electronics like printers, scanners, and other peripherals that require RS232 communication for data transfer and control.

Conclusion of ST232EBWR

The ST232EBWR is a versatile and reliable transceiver that offers a comprehensive solution for RS232 communication needs. Its full-duplex capability, receiver hysteresis, and surface mount design make it an excellent choice for applications requiring high performance and reliability. The ST232EBWR's compliance with environmental and safety standards further enhances its suitability for a wide range of industries. Although the product is now obsolete, it remains a valuable component for legacy systems and applications where its unique features and performance benefits are still relevant.

ST232EBWR Documents

Download datasheets and manufacturer documentation for ST232EBWR

Datasheets :

ST202EB/EC, ST232EB/EC      

HTML Datasheet :

ST202EB/EC, ST232EB/EC