SN65HVD12DR 3.3V RS-485 Transceiver with Integrated Surge Protection

The SN65HVD12DR is a robust 3.3V RS-485 transceiver from Texas Instruments, designed for reliable bidirectional data communication on multipoint bus-transmission lines. It meets or exceeds the ANSI TIA/EIA-485-A standard and integrates surge protection features, making it suitable for industrial and commercial applications.

Features

• 3.3V operation for compatibility with low-voltage systems
• Integrated surge protection for enhanced reliability
• Supports data rates up to 1 Mbps
• Bus pins protected against >16 kV ESD (Human Body Model)
• Low power consumption with 1 A standby current
• Built-in thermal shutdown for protection against overheating

Applications

• Industrial automation and control systems
• Building automation including HVAC and security
• Energy metering and smart grid communication
• Chassis-to-chassis data interconnects

Specification