SN65HVD72D

Texas Instruments

Texas Instruments SN65HVD72D, RS422/RS485 Transceiver, Half-Duplex, 1/1 Drivers/Receivers, 250kbps, 8-SOIC, -40°C to 125°C.

SN65HVD72D
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[IN STOCK] In Stock: 19 pcs
$1.45/ pc

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Technical specifications

SN65HVD72D specifications
Parameter / AttributeSpecification / Value
TypeTransceiver
MountingSurface Mount
Supply voltage3V ~ 3.6V
ProtocolRS422, RS485
Operating temperature-40°C~125°C
DuplexHalf
PackageTube
Data rate250kbps
Case8-SOIC (0.154\", 3.90mm Width)
Receiver hysteresis80 mV
Number of drivers (Receivers)1/1

Technical details

Active RS-485 transceiver for industrial bus lines

It handles one driver and one receiver, with the data rate capped at 250 kbps. That slew-limited rate is intentional — it keeps radiated emissions down on long cable runs, which is why this variant gets picked for factory-floor Modbus and BACnet links where the bus spans hundreds of meters. The 80 mV of receiver hysteresis filters out noise picked up along the way, so the bus stays clean without external filtering.

Temperature grade and supply — industrial and automotive fit

If your system already has a 3.3 V bus, this part drops straight in without a level shifter.

SN65HVD72D
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