SN65HVDA540QDR

Texas Instruments

Texas Instruments SN65HVDA540QDR, CANbus transceiver, half-duplex, 1/1 drivers/receivers, 1 Mbps data rate, 125 mV hysteresis, 4.68 V ~ 5.33 V supply, -40°C ~ 125°C, 8-SOIC package.

SN65HVDA540QDR
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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

SN65HVDA540QDR specifications
Parameter / AttributeSpecification / Value
TypeTransceiver
MountingSurface Mount
Supply voltage4.68V ~ 5.33V
ProtocolCANbus
Operating temperature-40°C~125°C
DuplexHalf
PackageTape & Reel (TR); Cut Tape (CT)
Data rate1Mbps
Case8-SOIC (0.154\", 3.90mm Width)
Receiver hysteresis125 mV
Number of drivers (Receivers)1/1

Technical details

CAN bus interface for harsh environments

It integrates one driver and one receiver in a compact 8-SOIC package, with a supply range of 4.68 V to 5.33 V suited to standard 5 V CAN systems.

125 mV hysteresis — noise margin on a long bus

The 125 mV receiver hysteresis is the spec that keeps the bus from glitching on a noisy harness. On a long twisted-pair run with motor drives or solenoids switching nearby, that built-in dead band means the transceiver won't toggle on coupled noise below the threshold. It's a practical edge over parts with lower hysteresis when the layout doesn't allow a clean ground plane under the CAN pair.

That makes it a candidate for engine management, transmission controllers, or any ECU that lives near the heat source.

SN65HVDA540QDR
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