STMicroelectronics

ST75C176BN  

Drivers, Receivers, Transceivers

ST75C176BN Description

The ST75C176BN is a half-duplex transceiver designed for RS422 and RS485 communication protocols, manufactured by STMicroelectronics. This through-hole mounted device features a single driver and receiver, making it suitable for applications requiring reliable data transmission at a rate of 2.5 Mbps. The supply voltage range of 4.75V to 5.25V ensures compatibility with standard 5V systems. The receiver incorporates a hysteresis of 70 mV, enhancing noise immunity and signal integrity. The ST75C176BN is housed in a tube package, ensuring robustness and ease of integration into various electronic systems. Despite its obsolete status, it remains a viable option for legacy systems and specific applications where its features are well-suited.

ST75C176BN Features

• Half-Duplex Operation: The ST75C176BN supports half-duplex communication, allowing for efficient use of a single communication line for both transmitting and receiving data.
• High Data Rate: Capable of operating at a data rate of 2.5 Mbps, this transceiver ensures fast and reliable data transmission, making it suitable for applications requiring high-speed communication.
• Receiver Hysteresis: The receiver includes a hysteresis of 70 mV, which helps in reducing noise sensitivity and improving signal stability, especially in noisy industrial environments.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 4.75V to 5.25V, providing flexibility and compatibility with standard 5V power supplies.
• Through Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into printed circuit boards (PCBs).
• Compliance and Safety: The ST75C176BN is REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards, making it suitable for use in various industries.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the device is highly resistant to moisture, ensuring reliability in a wide range of environmental conditions.

ST75C176BN Applications

The ST75C176BN is ideal for a variety of industrial and commercial applications where reliable RS422 and RS485 communication is required. Some specific use cases include:

• Industrial Automation: In factory automation systems, the ST75C176BN can be used to connect sensors, actuators, and control systems, facilitating efficient data exchange and control.
• Building Automation: For building management systems, this transceiver can enable communication between various subsystems such as HVAC, lighting control, and security systems.
• Telecommunications: In telecommunication infrastructure, the ST75C176BN can be used for data transmission over long distances, ensuring reliable communication between different nodes.
• Transportation Systems: In transportation applications, such as train control systems and traffic management, the device can provide robust communication links for critical data transmission.

Conclusion of ST75C176BN

The ST75C176BN, manufactured by STMicroelectronics, is a reliable half-duplex transceiver designed for RS422 and RS485 protocols. Its high data rate, receiver hysteresis, and wide supply voltage range make it suitable for various industrial and commercial applications. Despite being obsolete, its robust design and compliance with environmental and safety standards ensure its continued relevance in specific use cases. For systems requiring efficient data transmission and robust communication links, the ST75C176BN remains a viable and effective solution.

ST75C176BN Documents

Download datasheets and manufacturer documentation for ST75C176BN

Datasheets :

ST75C176B/C      

HTML Datasheet :

ST75C176B/C