Professional IC Distribution & Technical Solutions

The SP485EEN-L/TR is a half-duplex RS-485/RS-422 transceiver manufactured by Exar Corporation (now part of MaxLinear). Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: Exar (now MaxLinear)
• Part Number: SP485EEN-L/TR
• Type: Half-Duplex RS-485/RS-422 Transceiver
• Supply Voltage: 4.75V to 5.25V
• Data Rate: Up to 10Mbps
• Operating Temperature: -40°C to +85°C
• Number of Drivers/Receivers: 1 Driver, 1 Receiver
• ESD Protection: ±15kV (Human Body Model)
• Package: 8-pin SOIC (Surface Mount)
• Current Consumption (Quiescent): 300µA (Typical)
• Shutdown Current: 1µA (Max)

Descriptions:

The SP485EEN-L/TR is a low-power, high-speed transceiver designed for RS-485 and RS-422 communication applications. It supports half-duplex operation and features enhanced ESD protection, making it suitable for industrial and harsh environments. The device includes a driver and receiver with tri-state outputs and is compatible with 3.3V and 5V logic levels.

Features:

• Half-Duplex Operation
• Low Power Consumption (300µA typical quiescent current)
• Shutdown Mode (1µA max current)
• High-Speed Data Transmission (Up to 10Mbps)
• Enhanced ESD Protection (±15kV HBM)
• Wide Supply Voltage Range (4.75V to 5.25V)
• Industrial Temperature Range (-40°C to +85°C)
• Short-Circuit Protection on Driver Outputs
• Compatible with TTL/CMOS Logic Levels

This transceiver is commonly used in industrial control systems, point-of-sale equipment, and other applications requiring robust serial communication.