The ST485EXD is a robust and reliable low-power transceiver module from STMicroelectronics, designed to fulfill the requirements for RS-485 and RS-422 communication protocols. This transceiver is an ideal choice for industrial network systems that demand high-speed data transmission and noise immunity in challenging environments.

Key Features

• Compatibility: Fully compliant with RS-485 and RS-422 standards.
• Power Efficiency: Low current consumption of 300 µA (typical) and 1 µA in low-power shutdown mode.
• High Speed: Capable of data rates up to 5 Mbps.
• Extended Temperature Range: Operates between -40°C to 85°C, ensuring reliability in extreme conditions.
• Driver Output Capability: Can drive up to 32 transceivers on the bus (1 unit load).
• Thermal Protection: Incorporates thermal shutdown protection.
• ESD Protection: Features ±8 kV HBM ESD protection on transceiver pins for enhanced robustness.

Applications

The ST485EXD transceiver is highly versatile and can be used in a variety of applications, including but not limited to:

• Industrial Control Systems
• Building Automation
• Networked Security Systems
• Remote Data Acquisition
• Point of Sale Systems

Product Quality and Support

As with all STMicroelectronics products, the ST485EXD is manufactured to the highest quality standards, ensuring reliability and performance. Additionally, STMicroelectronics provides comprehensive technical support and documentation, making the integration of the ST485EXD into your projects seamless and straightforward.

Whether you are developing a new industrial communication system or upgrading an existing network, the ST485EXD offers a perfect balance of power efficiency, speed, and ruggedness, making it an excellent choice for your RS-485/RS-422 communication needs.