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NXP Semiconductors TJA1043TKY — Analog & Data Acquisition

NXP TJA1043TKY CAN Transceiver, 5 Mbps, -40°C to 150°C

MPNTJA1043TKY
End of Life

NXP TJA1043TKY CAN transceiver, half-duplex, 1/1 driver/receiver, 5 Mbps data rate, 4.5V-5.5V supply, 120 mV receiver hysteresis, -40°C to 150°C, 14-VDFN Exposed Pad (14-HVSON).

$2.31Ref. price · indicative, final on quote
Packaging14-VDFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TJA1043TKY specifications
ParameterValue
TypeTransceiver
MountingSurface Mount
Supply voltage4.5V ~ 5.5V
ProtocolCANbus
Operating temperature-40°C ~ 150°C
DuplexHalf
PackageTape & Reel (TR); Cut Tape (CT)
Data rate5Mbps
Case14-VDFN Exposed Pad
Receiver hysteresis120 mV
Number of drivers (Receivers)1/1

Product details

CAN transceiver for high-temperature automotive and industrial buses

The NXP TJA1043TKY is a half-duplex CAN transceiver supporting data rates up to 5 Mbps, suitable for CAN FD networks. It integrates one driver and one receiver in a 14-HVSON (3x4.5 mm) package, with a supply range of 4.5 V to 5.5 V.

5 Mbps CAN FD readiness and bus timing margin

Rated for 5 Mbps, the TJA1043TKY handles the faster bit timing of CAN FD without compromising bus signal integrity.

Active production with no near-term obsolescence

For new designs or ongoing production, there is no last-time-buy or end-of-life pressure on this order code.

Frequently asked questions

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