ST485ERCD - Low Power RS-485/RS-422 Transceiver

The ST485ERCD from STMicroelectronics is a low power transceiver for RS-485 and RS-422 communication. This device is part of a series designed to provide bidirectional data communication on multipoint bus transmission lines. It is optimized for balanced data transmission and complies with both RS-485 and RS-422 standards.

Key Features

• Low Quiescent Current: The ST485ERCD is designed to operate with a very low supply current, making it ideal for energy-sensitive applications.
• Wide Supply Voltage Range: It supports a wide range of supply voltages from 3.3V to 5.5V, allowing for flexible integration into various system designs.
• High Data Rate: Capable of data rates up to 5 Mbps, the transceiver can handle high-speed communication requirements with ease.
• Thermal Shutdown Protection: The device features built-in thermal shutdown protection to prevent damage from overheating.
• Driver Differential Output: It ensures robust data transmission with driver differential output capability that meets the RS-485 standard.
• Receiver Input Hysteresis: The receiver input has built-in hysteresis for noise rejection, enhancing the reliability of data communication.

Applications

The ST485ERCD transceiver is suitable for a variety of applications that require reliable data communication over long distances and in noisy environments. Typical applications include:

• Industrial control systems
• Building automation
• Networked security systems
• Data acquisition systems
• Remote data communication

Package and Quality

The ST485ERCD is available in a narrow 8-pin SOIC package, ensuring compactness for space-constrained applications. STMicroelectronics is committed to delivering high-quality products, and this transceiver is no exception, meeting stringent industry standards for performance and reliability.

For more detailed information, please refer to the official datasheet and product specifications available from STMicroelectronics.