SN65HVD1780 The Texas Instruments SN65HVD1780 is a 70-V fault-protected RS-485 transceiver designed for robust communication. It operates with a 3.3-V to 5-V supply range and supports up to 320 nodes.
Mfr Part #:

SN65HVD1780

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN65HVD1780 is a 70-V fault-protected RS-485 transceiver designed for robust communication. It operates with a 3.3-V to 5-V supply range and supports up to 320 nodes.
✓ Total Stock: 30,133 pcs
$ Price Range: $2.20

SN65HVD1780 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
30,133 pcs
30133 pcs On Request 1 On Request On Request On Request On Request On Request

SN65HVD1780 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name

SN65HVD1780 Description

Short technical summary and product information.

The SN65HVD1780 from Texas Instruments is a fault-protected RS-485 transceiver engineered for demanding industrial applications. It offers robust protection against overvoltage faults, including direct shorts to power supplies and mis-wiring, with fault protection up to ±70 V on bus pins.

 

This transceiver operates with a supply voltage range of 3.3 V to 5 V and supports a maximum signaling rate of 0.115 Mbps. It features a wide common-mode voltage range of -7 V to 12 V, enabling reliable communication in noisy environments. The device is designed to support up to 320 nodes on the bus, making it suitable for multi-drop networks.

 

Key features include failsafe receiver operation for open-circuit, short-circuit, and idle-bus conditions, ensuring data integrity. It also boasts ±16-kV HBM protection on bus pins for enhanced electrostatic discharge resilience. The SN65HVD1780 is pin-compatible with the industry-standard SN75176, facilitating easy upgrades.

 

Available in SOIC and PDIP packages, the SN65HVD1780 operates within a temperature range of -40°C to 105°C. Its low power consumption, with a maximum quiescent current of 4 mA and a standby supply current of 1 µA, contributes to energy efficiency in system designs.

SN65HVD1780 Quick Information

Product Type: RS-485 Transceiver
Canonical Name: Texas Instruments SN65HVD1780 70-V Fault-Protected RS-485 Transceiver
Subcategory: RS-485/RS-422 Transceiver

SN65HVD1780 Compliance

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

SN65HVD1780 Estimated Pricing

Qty Low High
1+ $2.20 $2.20

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

SN65HVD1780 Features

  • Features ±70V bus-pin fault protection.
  • Supports up to 320 nodes on the bus.
  • Operates with 3.3-V to 5-V supply range.
  • Provides ±16-kV HBM protection on bus pins.
  • Offers failsafe receiver for bus faults.

SN65HVD1780 Applications

  • Ideal for industrial automation systems.
  • Suitable for robust communication networks.
  • Used in harsh electrical environments.
  • Applicable for multi-drop bus systems.

SN65HVD1780 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN65HVD1780?

The SN65HVD1780 operates from a 3.3-V to 5-V supply.

What packages are available for the SN65HVD1780?

The SN65HVD1780 is available in SOIC (D) and PDIP (P) packages.

What is the operating temperature range of the SN65HVD1780?

The operating temperature range is -40 °C to 105 °C.

What is the maximum signaling rate of the SN65HVD1780?

The maximum signaling rate is 0.115 Mbps.

What is the bus-pin fault protection voltage of the SN65HVD1780?

Bus pins are protected from -70 V to 70 V.

How many nodes can be supported by the SN65HVD1780?

The transceiver supports up to 320 nodes.

What HBM ESD protection does the SN65HVD1780 provide?

Bus pins have ±16-kV HBM ESD protection.

Home

Categories