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SP481EEN-L/TR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SP481EEN-L/TREXAR5000Yes

SP481EEN-L/TR** is a **RS-485/RS-422 transceiver** manufactured by **EXAR Corporation** (now part of **MaxLinear**).

The SP481EEN-L/TR is a RS-485/RS-422 transceiver manufactured by EXAR Corporation (now part of MaxLinear). Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: EXAR (MaxLinear)
  • Type: RS-485/RS-422 Transceiver
  • Data Rate: Up to 20Mbps
  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Package: SOIC-8 (Surface Mount)
  • Number of Drivers/Receivers: 1 Driver, 1 Receiver
  • ESD Protection: ±15kV (Human Body Model)
  • Half/Full Duplex: Half-Duplex
  • Current Consumption (Quiescent): 300µA (Typical)

Description:

The SP481EEN-L/TR is a low-power, high-speed RS-485/RS-422 transceiver designed for robust communication in industrial, automotive, and networking applications. It supports 20Mbps data rates and operates on a 3.3V supply, making it suitable for low-voltage systems.

Key Features:

  • 20Mbps High-Speed Data Transmission
  • 3.3V Single-Supply Operation
  • Enhanced ESD Protection (±15kV HBM)
  • Half-Duplex Communication
  • Low Power Consumption (300µA Typical)
  • 1/8 Unit Load (Allows up to 256 Nodes on Bus)
  • Thermal Shutdown Protection
  • Short-Circuit Protection on Driver Outputs
  • SOIC-8 Package for Compact PCB Design

This transceiver is commonly used in industrial automation, motor control, HVAC systems, and networking equipment where reliable RS-485 communication is required.

Would you like additional details on pin configuration or application notes?

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