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SN65HVD78DGK

High-speed 50 Mbps communication

Quantity Unit Price(USD) Ext. Price
1 $13.847 $13.85
200 $5.360 $1,072.00
500 $5.171 $2,585.50
1000 $5.078 $5,078.00

Inventory:4,180

*The price is for reference only.
  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Rapid Quote

Submit your quote request for SN65HVD78DGK using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of SN65HVD78DGK

The SN65HVD78DGK is a robust RS-485/RS-422 transceiver that operates at data rates up to 20Mbps. It is designed to provide rugged serial communication in harsh industrial environments, making it suitable for applications such as industrial automation, motor control, and HVAC systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • A: Driver output A
  • B: Driver output B
  • GND: Ground
  • VCC: Positive power supply
  • RE: Receiver input enable
  • DE: Driver output enable
  • DI: Driver input
  • RO: Receiver output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SN65HVD78DGK for a visual representation.

Key Features

  • High-Speed Operation: Supports data rates up to 20Mbps, making it suitable for high-speed industrial communication.
  • Rugged Design: Built to withstand harsh industrial environments with enhanced ESD protection and noise immunity.
  • Wide Power Supply Range: Operates from a single +3.3V to +5V supply, providing flexibility in power source selection.
  • Driver/Receiver Enable Control: Supports driver output enable and receiver input enable for enhanced control in half-duplex applications.
  • Overvoltage Protection: Protects against voltage faults on the bus lines, ensuring reliable operation in challenging conditions.

Note: For detailed technical specifications, please refer to the SN65HVD78DGK datasheet.

Application

  • Industrial Automation: Ideal for use in industrial automation systems requiring robust and high-speed communication.
  • Motor Control: Suitable for motor control applications where reliable data transmission is essential.
  • HVAC Systems: Used in heating, ventilation, and air conditioning systems for efficient and rugged communication.

Functionality

The SN65HVD78DGK is a robust RS-485/RS-422 transceiver designed to provide high-speed and reliable communication in industrial environments. It offers features such as high-speed operation, rugged design, and overvoltage protection for enhanced performance.

Usage Guide

  • Power Supply: Connect VCC (Pin 4) to the supply voltage within the recommended range (3.3V to 5V).
  • Data Connections: Connect the driver input (DI) and driver output (A, B) pins to the RS-485/RS-422 bus lines as per the application requirements.
  • Enable Control: Use the DE (Pin 6) and RE (Pin 5) pins to control the driver and receiver enable, respectively, for half-duplex communication.

Frequently Asked Questions

Q: What is the maximum data rate supported by the SN65HVD78DGK?
A: The SN65HVD78DGK supports data rates up to 20Mbps, making it suitable for high-speed industrial communication.

Q: Is the SN65HVD78DGK suitable for use in environments with high electrical noise?
A: Yes, the SN65HVD78DGK features a rugged design with enhanced ESD protection and noise immunity, making it suitable for harsh industrial environments with high electrical noise.

Equivalent

For similar functionalities, consider these alternatives to the SN65HVD78DGK:

  • MAX3485: A robust RS-485/RS-422 transceiver with enhanced ESD protection and wide operating voltage range, suitable for industrial applications.
  • DS89C21: This is a rugged RS-422 transceiver offering high-speed operation and overvoltage protection for industrial communication systems.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of receivers 1 Number of transmitters 1
Duplex Half Supply voltage (nom) (V) 3.3
Signaling rate (max) (MBits) 50 IEC 61000-4-2 contact (±V) 12000
Fault protection (V) -13 to 16.5 Common-mode range (V) -7 to 12
Number of nodes 200 Features IEC ESD protection
Isolated No Supply current (max) (µA) 950
Rating Catalog Operating temperature range (°C) -40 to 125

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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SN65HVD78DGK

High-speed 50 Mbps communication

Inventory:

4,180
Overview of SN65HVD78DGK Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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Payment

Which payment methods can be used to pay for goods

Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.

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