The SP485CT/TR is a low-power, half-duplex RS-485 transceiver manufactured by Sipex Corporation. Designed for robust communication in industrial environments, it ensures reliable data transmission over long distances. The SP485CT/TR is suitable for various applications where efficient power usage and resistance to noise are critical. This transceiver operates from a single 5V power supply and provides protection against ESD (Electrostatic Discharge).

Applications

• Industrial Control Systems
• Building Automation
• Motor Control
• Security Networks
• Point-of-Sale (POS) Systems
• Remote Terminal Units (RTUs)

Features

• Half-Duplex RS-485 Transceiver
• Low Power Consumption
• Single 5V Power Supply
• High Data Rate up to 10 Mbps
• Thermal Shutdown Protection
• Current Limiting for Driver Overload Protection
• Enhanced ESD Protection: ±15kV HBM

Benefits

• Provides reliable data communication in noisy environments.
• Suitable for long-distance data transmission.
• Reduces power consumption, making it ideal for battery-powered applications.
• Protects against thermal overload and driver overload, increasing system reliability.
• Offers enhanced ESD protection for robust performance in harsh environments.

The SP485CT/TR implements the RS-485 standard for differential data transmission, offering superior noise immunity compared to single-ended communication. The half-duplex configuration permits data transmission in either direction but not simultaneously. The device incorporates thermal shutdown circuitry to prevent damage from overheating and includes current limiting to protect the driver from overload conditions. The enhanced ESD protection safeguards the device against electrostatic discharge, ensuring reliable operation in demanding industrial settings. The /TR suffix specifies that the product is supplied in tape and reel packaging, compatible with automated assembly processes.