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Texas Instruments SN65HVD33RHLR — Interface & Transceivers

TI SN65HVD33RHLR RS-485/RS-422 Transceiver, 26 Mbps

MPNSN65HVD33RHLR
Active

Texas Instruments SN65HVD33RHLR, RS-422/RS-485 transceiver, full duplex, 26 Mbps data rate, 3V to 3.6V supply, 50 mV receiver hysteresis, 1/1 driver/receiver, -40°C to 85°C, 20-VQFN (3.5x4.5) package.

$4.3800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN65HVD33RHLR specifications
ParameterValue
TypeTransceiver
MountingSurface Mount
Supply voltage3V ~ 3.6V
ProtocolRS422, RS485
Operating temperature-40°C~85°C
DuplexFull
PackageTape & Reel (TR); Cut Tape (CT)
Data rate26Mbps
Case20-VFQFN Exposed Pad
Receiver hysteresis50 mV
Number of drivers (Receivers)1/1

Product details

RS-485 at 26 Mbps — full duplex, no half-duplex handshake needed

With a data rate of 26 Mbps, it suits high-speed factory-floor links, motor-drive feedback, or any differential bus where you need simultaneous transmit and receive without the turnaround overhead of half-duplex.

3.3V supply rail — no separate I/O voltage needed

The supply range of 3V to 3.6V means this part runs directly from a 3.3V rail. That avoids the extra regulator or level shifter required by 5V-only transceivers when interfacing with 3.3V logic. The 20-VFQFN exposed-pad package (3.5x4.5 mm) keeps the footprint small; the thermal pad should be stitched to the ground plane with several vias to pull heat out of the die during continuous high-speed transmission.

Frequently asked questions

Is SN65HVD33RHLR compatible with 3.3V logic?

Yes. The supply range of 3V to 3.6V is a direct match for a 3.3V logic rail, so the transceiver's logic inputs and outputs interface directly with 3.3V microcontrollers, FPGAs, or UARTs without level translation.