Skip to main content
Texas Instruments SN65HVD3085EDGKR — Interface & Transceivers

TI SN65HVD3085EDGKR RS-485 Transceiver, 1 Mbps, Half-Duplex

MPNSN65HVD3085EDGKR
Active

Texas Instruments SN65HVD3085EDGKR RS-422/RS-485 transceiver, half-duplex, 1 Mbps data rate, 4.5V-5.5V supply, -40°C to 85°C, 8-VSSOP package.

$4.0600Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN65HVD3085EDGKR specifications
ParameterValue
TypeTransceiver
MountingSurface Mount
Supply voltage4.5V ~ 5.5V
ProtocolRS422, RS485
Operating temperature-40°C~85°C
DuplexHalf
PackageTape & Reel (TR); Cut Tape (CT)
Data rate1Mbps
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
Receiver hysteresis30 mV
Number of drivers (Receivers)1/1

Product details

RS-485 half-duplex transceiver for 5 V industrial buses

This is the 8-VSSOP tape-and-reel variant — the same die as the wider SOIC-packaged SN65HVD3085E, just in the smaller footprint for space-constrained PCB layouts.

5 V supply only — not a 3.3 V part

The 1 Mbps data rate is a practical ceiling for half-duplex polling networks.

Active lifecycle — no end-of-life concern for production builds

The base product number is 65HVD3085, so any future PCN or EOL communication from TI will reference that family identifier.

Frequently asked questions

What is the difference between SN65HVD3085EDGKR and SN65HVD3085EDGK?

The SN65HVD3085EDGKR is the tape-and-reel (TR) packaging variant of the SN65HVD3085EDGK, which ships in tubes. Both use the same 8-VSSOP package and identical die. The 'R' suffix in the order code indicates reel packaging for automated pick-and-place assembly. Electrical specs are identical.