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Texas Instruments SN65HVD76DGSR — Interface & Transceivers

SN65HVD76DGSR TI RS-485 Transceiver, 50 Mbps Full Duplex

MPNSN65HVD76DGSR
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Texas Instruments SN65HVD76DGSR, RS-422/RS-485 transceiver, full duplex, 50 Mbps data rate, 3V–3.6V supply, 70 mV receiver hysteresis, -40°C to 125°C, 10-VSSOP package.

$4.5800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN65HVD76DGSR specifications
ParameterValue
TypeTransceiver
MountingSurface Mount
Supply voltage3V ~ 3.6V
ProtocolRS422, RS485
Operating temperature-40°C~125°C
DuplexFull
PackageTape & Reel (TR); Cut Tape (CT)
Data rate50Mbps
Case10-TFSOP, 10-MSOP (0.118\", 3.00mm Width)
Receiver hysteresis70 mV
Number of drivers (Receivers)1/1

Product details

The 70 mV of receiver hysteresis provides noise margin on long cable runs where ground potential differences eat into the differential signal — a meaningful edge over parts with 30 mV or 50 mV hysteresis when the bus spans tens of metres through a factory floor. The 1/1 driver/receiver count suits point-to-point or multi-drop applications where one node talks and one listens full-time — think encoder feedback, VFD control links, or PLC-to-remote-I/O bridges.

The 10-VSSOP (3.00 mm × 3.00 mm body, 0.50 mm pitch) is a standard small-outline package. The exposed pad is absent — it's a non-thermal package, so all heat conducts through the leads. Reflow profile follows standard lead-free (260°C peak). Hand rework with hot air at 320°C, 15 L/min, preheat the board to 100°C to avoid pad lifting on the thin 0.118-inch MSOP footprint. Bake at 125°C for 24 hours if the bag seal is broken and the humidity indicator card shows >30%.

No last-time-buy or discontinuation notice has been issued.

Frequently asked questions

Can SN65HVD76DGSR be used with 3.3V microcontrollers?

Yes. The logic inputs are 3.3V-compatible, so no level shifting is needed when connecting to a 3.3V UART or SPI master.

What is the difference between SN65HVD76DGSR and SN65HVD75DGSR?

The SN65HVD76DGSR is a full-duplex transceiver, while the SN65HVD75DGSR is half-duplex. Both share the same 50 Mbps data rate, 3V–3.6V supply, and 10-VSSOP package, but the full-duplex part uses separate driver and receiver enable pins and supports simultaneous transmit and receive on two twisted pairs.