The ST485XN is a robust and reliable low power transceiver module from STMicroelectronics designed for RS-485 and RS-422 communication protocols. This device is capable of transmitting and receiving data at speeds of up to 2.5 Mbps, making it suitable for high-speed data communication in industrial, commercial, and telecommunications systems.

Key Features

• Low Quiescent Current: The ST485XN is optimized for low-power operations, ensuring minimal current consumption when in idle mode.
• Wide Supply Voltage Range: It operates within a supply voltage range of 5V, accommodating various industrial applications.
• High Data Rate: With support for data rates up to 2.5 Mbps, it is highly effective for applications requiring fast data transfer.
• Thermal Shutdown Protection: The device includes a thermal shutdown feature to protect against excessive power dissipation and temperature rise.
• Driver Differential Short-circuit Protection: The ST485XN ensures safety and reliability with its built-in short-circuit protection for the driver differential outputs.
• Receiver Input Hysteresis: The receiver input has built-in hysteresis for noise rejection, ensuring clean data reception under noisy conditions.

Applications

The ST485XN is ideal for a wide range of applications due to its robust design and high-speed data handling capabilities. It is commonly used in:

• Industrial control systems
• Building automation
• Networked security systems
• Point of sale systems
• Data communication systems with high noise environments

Reliability and Quality

STMicroelectronics is known for its commitment to quality and reliability, and the ST485XN is no exception. It is designed to meet the stringent requirements of industrial applications, ensuring long-term reliability even in the most challenging environments. With its advanced protection features and high-speed data capabilities, the ST485XN is a top choice for designers looking to implement RS-485 or RS-422 communication in their systems.