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SN65HVD21A Datasheet RS-485 Transceiver

Manufacturer: Texas Instruments

General Description

The SN65HVD21A offers performance far exceeding typical RS−485 devices.

In addition to meeting all requirements of the TIA/EIA−485−A standard, the device operates over an extended range of common-mode voltage, and has

Overview

www.ti.com SN65HVD21A SLLSE36 – DECEMBER 2010 6 Mbps, Extended Common-Mode RS-485 Transceiver Check for Samples:.

Key Features

  • 1.
  • Common-Mode Voltage Range (.
  • 20 V to 25 V) More Than Doubles TIA/EIA-485 Requirement.
  • Reduced Unit-Load for up to 256 Nodes.
  • Bus I/O Protection to Over 16-kV HBM.
  • Failsafe Receiver for Open-Circuit, Short-Circuit and Idle-Bus Conditions.
  • Low Standby Supply Current 1-µA Max.
  • More Than 100 mV Receiver Hysteresis.