BL3085(I47) – Standard Interface Circuit RS-485 Transceivers, ±15kV ESD, 500kbps, Low Power SOP8

The BL3085(I47) is a low-power RS-485 transceiver with ±15kV ESD protection, designed for reliable half-duplex communication in industrial and embedded systems. It supports both 3.3V and 5.0V supply voltages and allows connection of up to 256 nodes on a single bus.

Key Specifications

• Supply Voltage (VDD): 3.3V / 5.0V

• Data Rate: Up to 500 kbps

• ESD Protection: ±15 kV

• Supply Current (ICC max): 0.4 mA

• Bus Nodes: 256

• Operating Temperature: −40°C to +85°C

• Package: SOP8

• Reference: MAX3085

Applications

• Industrial fieldbus systems

• Smart meters

• PLC communication

• Building automation

Features

• High ESD robustness (±15kV)

• Low power consumption

• Compatible with MAX3085

• Supports long-distance RS-485 networks