Texas Instruments SN65HVD1782DRG4, Half-duplex RS-422/RS-485 transceiver, 10 Mbps data rate, 3.15V–5.5V supply, 50 mV hysteresis, -40°C to 125°C, 8-SOIC package.
| Parameter | Value |
|---|---|
| Type | Transceiver |
| Mounting | Surface Mount |
| Supply voltage | 3.15V ~ 5.5V |
| Protocol | RS422, RS485 |
| Operating temperature | -40°C~125°C |
| Duplex | Half |
| Package | Tape & Reel (TR) |
| Data rate | 10Mbps |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
| Receiver hysteresis | 50 mV |
| Number of drivers (Receivers) | 1/1 |
A 3.3 V system can drive the bus at full 10 Mbps, and the same BOM line can be reused in a 5 V legacy design. That reduces inventory complexity if you maintain multiple product variants.
For a new design or a production BOM, this part does not introduce obsolescence exposure in the foreseeable planning horizon.
The SN65HVD1782DRG4 supports a data rate of 10 Mbps. That is the maximum signaling rate; actual throughput depends on cable length, termination, and bus loading.
Yes. No external regulator or level translator is needed for the supply.
The difference is the packaging and shipping medium. SN65HVD1782DRG4 ships in Tape & Reel (TR), while SN65HVD1782D ships in a tube. The die, electrical specs, and pinout are identical.