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Texas Instruments TCAN1043GDQ1 — Interface & Transceivers

TCAN1043GDQ1 CAN Transceiver, AEC-Q100, 5 Mbps, 14-SOIC

MPNTCAN1043GDQ1
Active

Texas Instruments TCAN1043GDQ1, Automotive AEC-Q100 CAN FD Transceiver, 1/1 Driver/Receiver, 5Mbps, 4.5V~5.5V, -55°C~125°C, 14-SOIC.

$2.8300Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TCAN1043GDQ1 specifications
ParameterValue
TypeTransceiver
SeriesAutomotive, AEC-Q100
MountingSurface Mount
Supply voltage4.5V ~ 5.5V
ProtocolCANbus
Operating temperature-55°C~125°C
PackageTube
Data rate5Mbps
Case14-SOIC (0.154\", 3.90mm Width)
Receiver hysteresis50 mV
Number of drivers (Receivers)1/1

Product details

AEC-Q100 grade and 125°C junction — the selection floor

The AEC-Q100 qualification is the primary filter for any automotive ECU, ADAS sensor module, or powertrain controller.

5 Mbps — CAN FD without a bus-speed bottleneck

The 5 Mbps data rate supports CAN Flexible Data Rate (CAN FD) payloads, which is the deciding factor when migrating from a classic 1 Mbps CAN 2.0 network. If your BOM still specifies a 1 Mbps transceiver, this part is forward-compatible — it will negotiate down to the bus speed. The 50 mV receiver hysteresis provides noise margin on long or noisy bus stubs, a practical advantage in factory-floor or multi-drop harnesses.

Frequently asked questions

Is TCAN1043GDQ1 a direct replacement for TCAN1042?

The TCAN1043GDQ1 is a CAN FD transceiver with 5 Mbps capability, while the TCAN1042 is a classic CAN 2.0 part. Verify the bus protocol and temperature requirements before substituting.