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Texas Instruments THVD1450DRBT — Interface & Transceivers

THVD1450DRBT RS-485 Transceiver, 50 Mbps, Half-Duplex

MPNTHVD1450DRBT
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Texas Instruments THVD1450DRBT RS-485 transceiver, half-duplex, 50 Mbps data rate, 3V to 5.5V supply, -40°C to 125°C, 8-VDFN exposed pad package.

$3.3900Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

THVD1450DRBT specifications
ParameterValue
TypeTransceiver
MountingSurface Mount, Wettable Flank
Supply voltage3V ~ 5.5V
ProtocolRS485
Operating temperature-40°C~125°C(TA)
DuplexHalf
PackageTape & Reel (TR); Cut Tape (CT)
Data rate50Mbps
Case8-VDFN Exposed Pad
Receiver hysteresis30 mV
Number of drivers (Receivers)1/1

Product details

Package and thermal considerations for the 8-VSON

The THVD1450DRBT comes in an 8-VDFN exposed-pad package (3 mm × 3 mm VSON) with wettable flanks for automated optical inspection. The small footprint saves board space in space-constrained designs like compact PLC I/O modules or sensor hubs.

Should a future EOL event occur, the base product number THVD1450 indicates a family with pin-compatible speed and package variants that could serve as drop-in replacements.

Frequently asked questions

What is the closest pin-compatible alternative to THVD1450DRBT?

Within the THVD1450 family, the base product number THVD1450 covers multiple speed and package variants. The THVD1450DRBT is the 50 Mbps half-duplex version in the 8-VSON package. Other family members (e.g., lower data rate or full-duplex options) share the same pinout but differ in features; verify the specific variant's datasheet for exact compatibility.

Does THVD1450DRBT support full-duplex?

No, the THVD1450DRBT is a half-duplex transceiver, meaning it uses a single differential pair for both transmit and receive, with direction controlled by the driver enable pin. For full-duplex RS-485, look at the THVD1450 family's dual-channel variants.