Texas Instruments SN65HVD31D, RS422/RS485 Full-Duplex Transceiver, 5Mbps, 3V–3.6V Supply, 8-SOIC, -40°C to 85°C.
| Parameter | Value |
|---|---|
| Type | Transceiver |
| Mounting | Surface Mount |
| Supply voltage | 3V ~ 3.6V |
| Protocol | RS422, RS485 |
| Operating temperature | -40°C ~ 85°C |
| Duplex | Full |
| Package | Tube |
| Data rate | 5Mbps |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
| Receiver hysteresis | 50 mV |
| Number of drivers (Receivers) | 1/1 |
The SN65HVD31D: It handles signaling up to 5 Mbps, which covers most industrial fieldbus and motor-drive comms links without needing a faster (and pricier) part.
For new designs or volume production, a pin-compatible replacement should be qualified.
The SN65HVD31D is obsolete and not available through the factory channel. We source it through independent distribution and surplus inventories.
Yes, the SN65HVD31D is listed as Obsolete. It is no longer manufactured by Texas Instruments.
Do not use a 5V supply — it exceeds the maximum rating.
No. A 5V supply will damage the device.