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Texas Instruments SN65HVD251P — Logic ICs

SN65HVD251P CAN Transceiver, 1 Mbps, AEC-Q100, 8-PDIP

MPNSN65HVD251P
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Texas Instruments SN65HVD251P CANbus transceiver, half-duplex, 1 Mbps data rate, 4.5V to 5.5V supply, -40°C to 125°C, AEC-Q100 automotive grade, 8-PDIP package.

$4.1300Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

SN65HVD251P specifications
ParameterValue
TypeTransceiver
SeriesAutomotive, AEC-Q100
MountingThrough Hole
Supply voltage4.5V ~ 5.5V
ProtocolCANbus
Operating temperature-40°C~125°C
DuplexHalf
PackageTube
Data rate1Mbps
Case8-DIP (0.300\", 7.62mm)
Receiver hysteresis100 mV
Number of drivers (Receivers)1/1

Product details

CANbus transceiver for 5V automotive and industrial buses

The 8-PDIP through-hole package suits prototyping, low-volume production, and rework-friendly board designs where a socketed or soldered DIP is preferred over surface-mount.

Receiver hysteresis and signal integrity

The receiver includes 100 mV of hysteresis, which helps reject noise on the CAN bus differential lines. In a typical automotive or industrial CAN network with twisted-pair cabling, that hysteresis margin reduces the chance of false bit detection from coupled transients or ground shifts. It is a practical spec for bus lengths up to several tens of meters at 1 Mbps, where signal integrity is a design consideration.

Frequently asked questions

Does SN65HVD251P require external termination resistors?

Yes, like all standard CAN transceivers, the SN65HVD251P requires external termination resistors at the ends of the CAN bus — typically 120 Ω each — to match the characteristic impedance of the twisted-pair cable and minimize reflections. The transceiver itself does not include on-chip termination.