SN65HVD1782QDRQ1 The Texas Instruments SN65HVD1782QDRQ1 is a fault-protected RS-485 transceiver. It operates with a 3.3V to 5V supply and supports half-duplex communication at up to 10Mbps.
Mfr Part #:

SN65HVD1782QDRQ1

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN65HVD1782QDRQ1 is a fault-protected RS-485 transceiver. It operates with a 3.3V to 5V supply and supports half-duplex communication at up to 10Mbps.
✓ Total Stock: 78,927 pcs
$ Price Range: $2.76

SN65HVD1782QDRQ1 Available from 4 distributors

✓ Authorised
✓ Non-Authorised

SN65HVD1782QDRQ1 Specifications Quick View

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

SN65HVD1782QDRQ1 Description

Short technical summary and product information.

The SN65HVD1782QDRQ1 from Texas Instruments is an automotive-qualified fault-protected RS-485 transceiver. It is designed for reliable data communication in harsh environments, supporting both RS-422 and RS-485 protocols.

 

This transceiver features a half-duplex configuration with one transmitter and one receiver. It can operate with a supply voltage ranging from 3.3V to 5V and supports signaling rates up to 10Mbps. The device offers robust fault protection, withstanding voltages from -30V to 30V on the bus pins. It also includes ±16kV HBM protection on bus pins and a wide common-mode range of -7V to 12V.

 

Designed for demanding applications, the SN65HVD1782QDRQ1 operates within an ambient temperature range of -40°C to 125°C. It is qualified for automotive applications under AEC-Q100 standards. The transceiver is housed in a compact 8-SOIC package suitable for surface mounting.

 

Key features include failsafe receiver operation for open-circuit, short-circuit, and idle-bus conditions, as well as reduced unit load for up to 320 nodes. Low power consumption is achieved with a low standby supply current of 1µA maximum and a quiescent current of 4mA during operation.

SN65HVD1782QDRQ1 Quick Information

Product Type: Transceiver
Canonical Name: SN65HVD1782QDRQ1 Fault-Protected RS-485 Transceiver
Subcategory: RS-485 & RS-422 Transceivers

SN65HVD1782QDRQ1 Compliance

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

SN65HVD1782QDRQ1 Estimated Pricing

Qty Low High
1+ $2.76 $2.76

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

SN65HVD1782QDRQ1 Features

  • Automotive fault-protected RS-485 transceiver.
  • Supports 3.3V to 5V supply operation.
  • Half-duplex communication at 10Mbps.
  • Wide operating temperature range: -40°C to 125°C.
  • Robust bus-pin fault and ESD protection.

SN65HVD1782QDRQ1 Applications

  • Used in automotive data links.
  • Suitable for industrial communication systems.
  • Ideal for robust serial communication.
  • Enables multi-node RS-485 networks.

SN65HVD1782QDRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the SN65HVD1782QDRQ1?

The SN65HVD1782QDRQ1 operates with a supply voltage range of 3.3V to 5V.

What package type is the SN65HVD1782QDRQ1 supplied in?

The SN65HVD1782QDRQ1 is supplied in an 8-SOIC package.

What is the operating temperature range of the SN65HVD1782QDRQ1?

The operating temperature range for the SN65HVD1782QDRQ1 is -40°C to 125°C.

What protocol does the SN65HVD1782QDRQ1 support?

The SN65HVD1782QDRQ1 supports RS422 and RS485 protocols.

What is the maximum signaling rate of the SN65HVD1782QDRQ1?

The maximum signaling rate for the SN65HVD1782QDRQ1 is 10Mbps.

What is the bus-pin fault protection rating for this transceiver?

The SN65HVD1782QDRQ1 offers bus-pin fault protection up to ±30V.

How many nodes can be supported with the reduced unit load feature?

The SN65HVD1782QDRQ1 supports up to 320 nodes with its reduced unit load feature.

Home

Categories