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Texas Instruments SN65HVD1781P — Interface & Transceivers

TI SN65HVD1781P RS-485 Transceiver, 1 Mbps, 8-PDIP

MPNSN65HVD1781P
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Texas Instruments SN65HVD1781P, Half-duplex RS-422/RS-485 Transceiver, 1 Mbps, 3.15V–5.5V supply, 8-PDIP, -40°C to 125°C.

$6.7600Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN65HVD1781P specifications
ParameterValue
TypeTransceiver
MountingThrough Hole
Supply voltage3.15V ~ 5.5V
ProtocolRS422, RS485
Operating temperature-40°C~125°C
DuplexHalf
PackageTube
Data rate1Mbps
Case8-DIP (0.300\", 7.62mm)
Receiver hysteresis50 mV
Number of drivers (Receivers)1/1

Product details

1 Mbps half-duplex RS-485 transceiver in an 8-pin DIP

That saves a component and a trace on mixed-voltage backplanes. If your design lives in a conditioned server room, a commercial-grade transceiver would cost less; if it goes into a motor drive or telematics box, this grade is the one that passes validation without a waiver.

Frequently asked questions

Is SN65HVD1781P in stock?

Buyers need to know immediate availability to avoid project delays.

What is the price of SN65HVD1781P?

Price determines budget fit and supplier selection for purchasing.

What is the datasheet for SN65HVD1781P?

Engineers verify electrical specs, pinout, and approval for design-in.

What is the equivalent or replacement for SN65HVD1781P?

Sourcing needs a cross-reference for second sourcing or obsolescence planning.

What is the pinout of SN65HVD1781P?

Design engineers validating fit require pinout to check PCB layout compatibility.

Is SN65HVD1781P obsolete?

Lifecycle status affects long-term project viability and reorder risk.