TCAN1043DRQ1

Texas Instruments

Texas Instruments TCAN1043DRQ1, Automotive AEC-Q100 CAN Transceiver, 1/1 Driver/Receiver, 2 Mbps Data Rate, 4.5V–5.5V Supply, -55°C to 125°C, 14-SOIC Package.

Texas Instruments TCAN1043DRQ1
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[IN STOCK] In Stock: 6 pcs
$1.73/ pc

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

Technical specifications

TCAN1043DRQ1 specifications
Parameter / AttributeSpecification / Value
TypeTransceiver
SeriesAutomotive, AEC-Q100
MountingSurface Mount
Supply voltage4.5V ~ 5.5V
ProtocolCANbus
Operating temperature-55°C~125°C
PackageTape & Reel (TR); Cut Tape (CT)
Data rate2Mbps
Case14-SOIC (0.154\", 3.90mm Width)
Receiver hysteresis50 mV
Number of drivers (Receivers)1/1

Technical details

What this CAN transceiver brings to the bus

The part is AEC-Q100 qualified, so it's been through the full automotive stress qualification — useful for under-hood or chassis-domain nodes where temperature swings and vibration are the norm.

The supply range of 4.5V to 5.5V is standard for CAN physical layers, but note that the logic interface is 5V-tolerant — if you're pairing it with a 3.3V microcontroller, you'll need to check the VIO pin (if present on the variant) or add level translation. The 50 mV receiver hysteresis helps reject bus noise in electrically noisy environments like motor drives or engine bays.

The narrow SOIC footprint is common for CAN transceivers, so board layout reuse across variants is straightforward.

TCAN1043DRQ1
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