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Texas Instruments TCAN1043HDMTTQ1 — Interface & Transceivers

TCAN1043HDMTTQ1 CAN Transceiver, AEC-Q100, 2 Mbps

MPNTCAN1043HDMTTQ1
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Texas Instruments TCAN1043HDMTTQ1, Automotive AEC-Q100, Half-Duplex CAN Transceiver, 2 Mbps data rate, 4.5V~5.5V supply, 120 mV receiver hysteresis, -55°C~125°C, 14-VDFN Exposed Pad.

$1.9767Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TCAN1043HDMTTQ1 specifications
ParameterValue
TypeTransceiver
SeriesAutomotive, AEC-Q100
MountingSurface Mount, Wettable Flank
Supply voltage4.5V ~ 5.5V
ProtocolCAN
Operating temperature-55°C~125°C(TA)
DuplexHalf
PackageTape & Reel (TR); Cut Tape (CT)
Data rate2Mbps
Case14-VDFN Exposed Pad
Receiver hysteresis120 mV
Number of drivers (Receivers)1/1

Product details

AEC-Q100 CAN transceiver for the automotive bus

It handles the standard CAN 2.0 data rate of 2 Mbps, which covers both classical CAN and CAN FD frames at the physical layer. The 120 mV of receiver hysteresis gives the bus interface clean noise margin on long unterminated stubs or in high-EMI harness runs typical of engine bays and chassis domains.

Supply rail and package — what the footprint needs

The wettable flank on the package helps AOI inspect the solder joint on the hidden pads.

That means no last-time-buy window to chase, no end-of-life risk for the next 18 to 24 months of production. It is a current-design-in part, not a phase-out candidate.

Frequently asked questions

Can TCAN1043HDMTTQ1 replace TCAN1043DMTTQ1?

The TCAN1043HDMTTQ1 is a higher-temperature-grade variant of the same base part. Both share the same 14-VDFN footprint, pinout, and 2 Mbps data rate.