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SN65HVD1791DR The Texas Instruments SN65HVD1791DR is a full-duplex transceiver supporting RS-485 and RS-422 protocols. It operates at up to 115Kbps and is housed in a 14-SOIC package.
Mfr Part #:

SN65HVD1791DR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN65HVD1791DR is a full-duplex transceiver supporting RS-485 and RS-422 protocols. It operates at up to 115Kbps and is housed in a 14-SOIC package.
✓ Total Stock: 1,712 pcs
$ Price Range: $2.37

SN65HVD1791DR Available from 1 distributor

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✓ Non-Authorised
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Xingangxin ✓
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1,712 pcs
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SN65HVD1791DR 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
Supplier Package
Supply Current
Type
Voltage
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SN65HVD1791DR Description

Short technical summary and product information.

The SN65HVD1791DR from Texas Instruments is a full-duplex transceiver designed for RS-485 and RS-422 communication interfaces. It supports a signaling rate of up to 115Kbps and operates within a voltage range of 4.5V to 5.5V.

 

This transceiver features a wide common-mode voltage range of -20V to 25V and fault protection up to ±70V, making it robust for industrial applications. It is designed to survive overvoltage faults and ESD events. The device includes one driver and one receiver, with a receiver hysteresis of 50 mV.

 

The SN65HVD1791DR is suitable for applications requiring reliable serial communication in harsh environments. It is available in a 14-SOIC package, designed for surface mounting.

 

Key electrical characteristics include a maximum supply current of 6000 µA and an operating temperature range of -40°C to 105°C. The device supports up to 256 nodes on the bus.

SN65HVD1791DR Quick Information

Product Type: Transceiver
Canonical Name: SN65HVD1791DR Full-Duplex RS-485 Transceiver
Subcategory: RS-485 & RS-422 Transceivers

SN65HVD1791DR Compliance

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

SN65HVD1791DR Estimated Pricing

Qty Low High
1+ $2.37 $2.37

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

SN65HVD1791DR Features

  • Full-duplex RS-485/RS-422 transceiver.
  • Supports 115Kbps signaling rate.
  • Wide -20V to 25V common-mode range.
  • ±70V bus-pin fault protection.
  • Operates from -40°C to 105°C.

SN65HVD1791DR Applications

  • Robust industrial communication.
  • Serial data transmission systems.
  • Fieldbus applications.
  • Point-to-point communication.

SN65HVD1791DR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the SN65HVD1791DR?

-40°C to 105°C

What type of transceiver is the SN65HVD1791DR?

Full-Duplex RS-485/RS-422 Transceiver

What is the maximum signaling rate of the SN65HVD1791DR?

0.115 Mbps

What is the common-mode voltage range for this transceiver?

-20 to 25 V

What is the fault protection voltage for the SN65HVD1791DR?

±70 V

How many nodes can be supported by the SN65HVD1791DR?

256

What package is the SN65HVD1791DR supplied in?

14-SOIC

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