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SN65HVD31DR The SN65HVD31DR is an integrated circuit transceiver designed for RS422 and RS485 communication protocols. It features full duplex operation, one receiver, and one transmitter, with a signaling rate of 5 Mbps. The device is packaged in an 8-SOIC surface-mount package and supports operating temperatures from -40°C to 85°C. It includes fault protection from -9 to 14 V and a common-mode range of -7 to 12 V.
Mfr Part #:

SN65HVD31DR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN65HVD31DR is an integrated circuit transceiver designed for RS422 and RS485 communication protocols. It features full duplex operation, one receiver, and one transmitter, with a signaling rate of 5 Mbps. The device is packaged in an 8-SOIC surface-mount package and supports operating temperatures from -40°C to 85°C. It includes fault protection from -9 to 14 V and a common-mode range of -7 to 12 V.
✓ Total Stock: 61,888 pcs
$ Price Range: $1.94

SN65HVD31DR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
60,267 pcs
On Request
60267 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,079 pcs
On Request
1079 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
542 pcs
On Request
542 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SN65HVD31DR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Duplex
Fault Protection
Lead Spacing
Mounting Type
Number of Drivers
Operating Temperature
Protocol
Receiver Hysteresis
Supplier Device Package
Supply Current
Type
Voltage
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SN65HVD31DR Description

Short technical summary and product information.

The SN65HVD31DR is a full duplex transceiver IC manufactured by Texas Instruments, suitable for serial communication applications using RS422 and RS485 protocols. It provides one receiver and one transmitter, supporting a signaling rate of 5 Mbps, making it suitable for high-speed data transmission. The device is housed in an 8-SOIC package with surface mounting capability, facilitating integration into various electronic systems.

 

Designed to operate over a temperature range of -40°C to 85°C, the SN65HVD31DR features fault protection from -9 to 14 V and a common-mode voltage range of -7 to 12 V, ensuring reliable operation in industrial environments. Its low supply current of 6.4 mA and low standby current of less than 1 µA make it energy efficient. The device also includes bus-pin ESD protection rated at 15 kV, enhancing its robustness against electrostatic discharge.

 

This transceiver is suitable for use in industrial automation, building automation, and other applications requiring differential signaling over long distances. Its surface-mount 8-SOIC package allows for easy integration into printed circuit boards, supporting reliable and compact designs.

SN65HVD31DR Quick Information

Product Type: RS-485 Transceiver
Canonical Name: SN65HVD31DR 3.3V Full-Duplex RS-485 Transceiver

SN65HVD31DR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SN65HVD31DR Estimated Pricing

Qty Low High
1+ $1.94 $1.94

Estimated market price range - modelled values for guidance only, not live distributor offers.

SN65HVD31DR Features

  • Supports RS422 and RS485 protocols
  • Full duplex operation with 5 Mbps signaling rate
  • Operates from -40°C to 85°C temperature range
  • Includes fault protection from -9 to 14 V
  • Surface mount 8-SOIC package

SN65HVD31DR Applications

  • Used in industrial automation systems
  • Suitable for building automation networks
  • Ideal for long-distance differential signaling
  • Supports high-speed serial communication

SN65HVD31DR FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN65HVD31DR?

The SN65HVD31DR operates at 3V to 3.6V.

What package type is used for the SN65HVD31DR?

It is packaged in an 8-SOIC surface-mount package.

What is the operating temperature range of the SN65HVD31DR?

-40°C to 85°C.

Is the SN65HVD31DR RoHS compliant?

Yes, it is RoHS3 compliant.

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