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Name: SN65HVD72DR
Brand: Texas Instruments
SKU: SN65HVD72DR
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 SN65HVD72DR

Part No.:: SN65HVD72DR

Manufacturer:: Texas Instruments

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

Datasheet:: SN65HVD72DR.pdf

Description:: IC TRANSCEIVER HALF 1/1 8SOIC

In Stock:: 3444

Quantity:: Add To Cart

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SN65HVD72DR Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Transceiver
Protocol:
RS422, RS485
NumberofDrivers/Receivers:
1/1
Duplex:
Half
ReceiverHysteresis:
80 mV
DataRate:
250kbps
Voltage-Supply:
3V ~ 3.6V
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

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SN65HVD72DR information

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SN65HVD72DR Typical application Circuitry

SN65HVD72DR

The SN65HVD72DR is a type of transceiver chip used for RS-485 and RS-422 communication. It's designed to operate in environments that require robust communication over long distances and in noisy environments. Here's a detailed overview of its features, applications, and a specific circuit implementation.

Functionality and Application Scenarios:

- Transceiver Chip: The SN65HVD72DR is mostly employed as a transceiver for communication protocols RS-485 and RS-422.

- Industrial Applications: Commonly found in industrial control systems, factory automation, and network communication systems due to its robustness against noise and long-distance communication capabilities.

Parameter Characteristics:

- Differential Output: It can deliver differential output, which is essential for RS-485 communication.

- Voltage Range: Operates typically in the 3.3V range, suitable for many digital systems.

- High-Speed Operation: Capable of high-speed data transmission, making it suitable for fast communication requirements.

Circuit Implementation: RS-485 Communication Example

- Power Supply Connection: Connect VCC (pin 5) to a 3.3V power supply. Ensure stable power for reliable operation.

- Grounding: Connect the GND (pin 4) to the system ground.

- Data Inputs: Connect driver inputs (DE, pin 3, and DI, pin 1) to the microcontroller or data source. DE is the Driver Enable pin, and DI is the Driver Input.

- Data Outputs: Connect receiver outputs (RO, pin 2, and RE, pin 6) to the microcontroller or data destination. RO is the Receiver Output, and RE is the Receiver Enable.

- Bus Connections: Connect the A (pin 7) and B (pin 8) pins to the RS-485 bus. These are the differential communication lines.

- Termination Resistor: A termination resistor may be needed across the A and B lines depending on the network topology.

- Programming Pins: For firmware programming, connect microcontroller pins to DI and RO for data transmission and reception.

Design Considerations:

- Electrical Isolation: In harsh environments, consider electrical isolation between the chip and the rest of the circuit to protect against voltage spikes.

- Impedance Matching: Ensure the impedance of the transmission lines matches the RS-485 standard to minimize signal reflections.

- Noise Suppression: Implement noise suppression techniques like filtering and shielding, especially in noisy industrial environments.

Usage of the SN65HVD72DR Keyword:

- Utilize the SN65HVD72DR for reliable RS-485/RS-422 communication in industrial settings.

- The SN65HVD72DR's differential output capability is key for robust data transmission.

- Implementing the SN65HVD72DR in a circuit requires attention to power, data lines, and bus connections.

- Designing with the SN65HVD72DR involves considerations of electrical isolation and noise suppression.

By following these guidelines, the SN65HVD72DR can be effectively utilized in a circuit for reliable industrial communication. Don't forget to modify the design to meet the particular needs of your application.

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6. What is the process for return or replacement of SN65HVD72DR?

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 SN65HVD72DR we delivered, we will accept the replacement or return of the SN65HVD72DR 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 SN65HVD72DR.

(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