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SN65HVD21A

Texas Instruments
Part Number SN65HVD21A
Manufacturer Texas Instruments
Description RS-485 Transceiver
Published Dec 25, 2022
Detailed Description www.ti.com SN65HVD21A SLLSE36 – DECEMBER 2010 6 Mbps, Extended Common-Mode RS-485 Transceiver Check for Samples: SN65HV...
Datasheet PDF File SN65HVD21A PDF File

SN65HVD21A
SN65HVD21A

Overview
www.
ti.
com SN65HVD21A SLLSE36 – DECEMBER 2010 6 Mbps, Extended Common-Mode RS-485 Transceiver Check for Samples: SN65HVD21A 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 APPLICATIONS • Long Cable Solutions – Factory Automation – Security Networks – Building HVAC • Severe Electrical Environments – Electrical Power Inverters – Industrial Drives – Avionics 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 features such as high ESD protection, wide receiver hysteresis, and failsafe operation.
This device is ideally suited for long-c...


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