STMicroelectronics

ST232EBN

ST232EBN Description

The ST232EBN is a full-duplex transceiver designed for RS232 communication, manufactured by STMicroelectronics. This device is part of the ST232 family and is housed in a through-hole package, specifically a 16-pin DIP (Dual In-line Package) tube. The ST232EBN features two drivers and two receivers, making it suitable for applications requiring bidirectional data transmission. With a data rate of 230 kbps, it ensures efficient and reliable communication. The supply voltage range of 4.5V to 5.5V provides flexibility in power supply options. The receiver hysteresis of 500 mV enhances signal integrity, reducing the risk of noise-induced errors. The ST232EBN is classified under ECCN EAR99 and HTSUS 8542.39.0001, indicating its compliance with international trade regulations. It is also REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence. Despite being marked as obsolete, the ST232EBN remains a robust choice for legacy systems and specific applications where its features are advantageous.

ST232EBN Features

• Full-Duplex Communication: The ST232EBN supports full-duplex communication, allowing simultaneous data transmission and reception. This capability is crucial for applications requiring continuous data exchange without interruptions.
• High Data Rate: With a data rate of 230 kbps, the ST232EBN ensures efficient data transfer, making it suitable for applications where speed and reliability are paramount.
• Receiver Hysteresis: The 500 mV receiver hysteresis improves signal integrity by reducing the impact of noise and ensuring accurate data reception, even in noisy environments.
• Flexible Supply Voltage: The wide supply voltage range of 4.5V to 5.5V allows for compatibility with various power supply systems, enhancing the device's versatility.
• Through-Hole Mounting: The through-hole mounting type ensures robust mechanical stability, making the ST232EBN suitable for applications requiring high reliability and durability.
• Compliance and Safety: The ST232EBN is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards, making it suitable for global deployment.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the ST232EBN is highly resistant to moisture, reducing the risk of damage during storage and handling.

ST232EBN Applications

The ST232EBN is ideal for a variety of applications requiring reliable RS232 communication. Some specific use cases include:

• Industrial Automation: In industrial settings, the ST232EBN can be used for communication between programmable logic controllers (PLCs), human-machine interfaces (HMIs), and other industrial devices.
• Telecommunications: The device is suitable for communication interfaces in telecommunication equipment, ensuring reliable data transmission between different components.
• Medical Equipment: The ST232EBN can be used in medical devices for data transmission between diagnostic equipment and control units, ensuring accurate and reliable communication.
• Point-of-Sale Systems: In retail environments, the ST232EBN can facilitate communication between point-of-sale terminals and backend systems, ensuring smooth transaction processing.
• Legacy Systems: Given its obsolete status, the ST232EBN is particularly useful in maintaining and upgrading legacy systems where its specific features are still required.

Conclusion of ST232EBN

The ST232EBN, manufactured by STMicroelectronics, is a versatile and reliable full-duplex RS232 transceiver. Its features, such as high data rate, receiver hysteresis, and flexible supply voltage, make it suitable for a wide range of applications. Despite being marked as obsolete, the ST232EBN remains a valuable component for specific use cases, particularly in legacy systems and environments requiring unique its capabilities. Its compliance with environmental and regulatory standards ensures its suitability for global deployment. For applications requiring robust and reliable RS232 communication, the ST232EBN is an excellent choice.