HLF3485 – RS485/RS422 Transceiver (SOP8) 3.3V / 5V RS485/RS422 Transceiver | 10 Mbps Half-Duplex | 256 Nodes | –40°C to +85°C | Surface-Mount Package

The HLF3485 (SOP8) is a compact, high-speed RS485/RS422 transceiver optimized for 3.3V and 5V operation in space-constrained or industrial applications. It supports 10 Mbps data rates and up to 256 transceivers on a single bus line, ensuring excellent noise immunity and long-distance communication reliability. Designed for harsh environments, it offers wide temperature range support and built-in protection features.

Key Features:

• Function: RS485/RS422 Transceiver (Half-Duplex)

• Operating Voltage: 3.3V or 5V

• Data Rate: Up to 10 Mbps

• Bus Capacity: 256 Nodes

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

• Package Type: SOP8 (Small Outline Package)

• Mounting Type: Surface-Mount

• Low EMI Differential Signaling

• Thermal Shutdown and Short-Circuit Protection

• Low Quiescent Current for Power-Sensitive Applications

• Compliant with TIA/EIA-485 Standards

Applications:

• Industrial Fieldbus Systems

• Data Communication Interfaces

• Security and Access Control Systems

• Factory Automation Equipment

• RS485 Network Converters and Repeaters