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Name: SN65HVD1781DRG4
Brand: Texas Instruments
SKU: SN65HVD1781DRG4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments SN65HVD1781DRG4

Part No.:: SN65HVD1781DRG4

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: SN65HVD1781DRG4.pdf

Description:: IC TRANSCEIVER HALF 1/1 8SOIC

In Stock:: 3793

Quantity:: Add To Cart

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SN65HVD1781DRG4 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Discontinued at Mosen
Type:
Transceiver
Protocol:
RS422, RS485
NumberofDrivers/Receivers:
1/1
Duplex:
Half
ReceiverHysteresis:
50 mV
DataRate:
1Mbps
Voltage-Supply:
3.15V ~ 5.5V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

SN65HVD1781DRG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including SN65HVD1781DRG4 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for SN65HVD1781DRG4 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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SN65HVD1781DRG4 information

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SN65HVD1781DRG4 Typical application Circuitry

The SN65HVD1781DRG4 is a specific type of integrated circuit known for its function in signal communication. This chip falls under the category of RS-485/RS-422 transceivers, which are essential components in enabling reliable, high-speed data communication over long distances and in electrically noisy environments. Here's an overview of its features, applications, and a detailed explanation of a specific application circuit.

1. Functionality: The SN65HVD1781DRG4 is designed for balanced transmission lines and complies with the TIA/EIA-485A standard. It's a differential bus transceiver, which means it's capable of transmitting and receiving data over a pair of wires (differential signaling).

2. Application Scenarios: This chip is extensively utilized in industrial applications, including process control systems, building automation, and factory automation. Its robustness makes it suitable for environments with high electrical noise.

3. Key Specifications: The chip features a 3.3V to 5V supply voltage range, differential signaling for noise immunity, thermal shutdown protection, and a high bus-fault voltage rating. It's also known for its low power consumption and high data rates.

4. Example Application Circuit: For an example, let's consider its use in a basic RS-485 network for industrial automation.

- Power Supply Connection: Connect VCC (Pin 16) to a 5V power source and GND (Pin 8) to the system ground.

- Differential Data Lines: Connect the driver outputs (D+ and D-, Pins 14 and 13 respectively) to the RS-485 bus lines.

- Control Pins: Connect the Driver Enable (DE, Pin 11) and Receiver Enable (RE, Pin 12) to the microcontroller for controlling transmission and reception.

- Data Interface: Connect the Driver Input (DI, Pin 10) to the transmitting data line of the microcontroller and the Receiver Output (RO, Pin 9) to the receiving data line.

5. Design Points to Remember:

- Impedance Matching: Verify that the bus lines' impedance and the RS-485 network's characteristic impedance match.

- Isolation: Consider isolating the data lines from the power supply to protect against voltage spikes and ground loops.

6. Usage of SN65HVD1781DRG4 in Circuit Design: In designing circuits with the SN65HVD1781DRG4, it's essential to consider the electrical characteristics of the environment, the length of the bus, and the number of devices connected to the network. Proper layout and grounding are critical to ensure signal integrity and reliable communication.

By incorporating the SN65HVD1781DRG4 in the design, one can achieve robust and efficient communication in harsh industrial environments, leveraging its features to handle the challenges posed by long-distance and high-noise applications.

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6. What is the process for return or replacement of SN65HVD1781DRG4?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SN65HVD1781DRG4 we delivered, we will accept the replacement or return of the SN65HVD1781DRG4 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SN65HVD1781DRG4.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations