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SP3491EN-L/TR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SP3491EN-L/TREXAR5000Yes

SP3491EN-L/TR** is a **3.

The SP3491EN-L/TR is a 3.3V RS-485/RS-422 Transceiver manufactured by Exar Corporation (now part of MaxLinear).

Key Specifications:

  • Supply Voltage: 3.3V
  • Data Rate: Up to 16Mbps
  • Interface Standards: RS-485 & RS-422
  • Operating Temperature Range: -40°C to +85°C
  • Number of Drivers/Receivers: 1 Driver, 1 Receiver
  • Half/Full Duplex: Half-Duplex
  • ESD Protection: ±15kV (Human Body Model)
  • Package: 8-pin SOIC (Small Outline Integrated Circuit)
  • Low Power Consumption: 1mA (Standby), 8mA (Active)

Features:

  • 3.3V Operation for low-power applications
  • Enhanced ESD Protection for robust performance
  • High-Speed Data Transmission (up to 16Mbps)
  • Fault-Tolerant Receiver Inputs (with ±200mV sensitivity)
  • Thermal Shutdown Protection
  • Short-Circuit Protection on driver outputs
  • Compatible with 5V Logic Inputs

This transceiver is commonly used in industrial, automotive, and communication systems requiring reliable RS-485/RS-422 communication.

*(Note: Always refer to the official datasheet for detailed specifications and application guidelines.)*

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