HLF3485 – RS485/RS422 Transceiver (DIP8) 3.3V / 5V RS485/RS422 Transceiver | 10 Mbps Half-Duplex | 256 Nodes | 0°C to +70°C | Through-Hole Package

HLF

The HLF3485 (DIP8) is a high-speed half-duplex RS485/RS422 transceiver designed for robust multipoint data transmission over twisted-pair cables. Operating from a 3.3V or 5V supply, it supports up to 256 nodes on a bus and achieves data rates up to 10 Mbps, making it ideal for industrial communication systems. The device provides high ESD protection, low power consumption, and meets TIA/EIA-485 standards for differential signaling.

Key Features:

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

  • Operating Voltage: 3.3V or 5V

  • Data Rate: Up to 10 Mbps

  • Bus Capacity: Supports up to 256 nodes

  • Operating Temperature: 0°C to +70°C

  • Package Type: DIP8 (Dual In-line Package)

  • Mounting Type: Through-Hole

  • Complies with TIA/EIA-485 and RS422 Standards

  • Thermal Shutdown and Short-Circuit Protection

  • High Receiver Sensitivity and Driver Output Protection

  • Low Power Consumption

Applications:

  • Industrial Communication Networks

  • RS485 / RS422 Bus Systems

  • PLC and Motion Control

  • Building Automation

  • Embedded Systems and Data Acquisition