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SN65HVD20D
RS-485 Interface IC RS485 Ext Com-MdSN65HVD20D
RS-485 Interface IC RS485 Ext Com-Md
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Manufacturer Part # : SN65HVD20D
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Package/Case: SOIC-8
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Brand: Texas Instruments
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Product Categories : Drivers, Receivers, Transceivers
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
SN65HVD20D DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.648 | $1.65 |
| 10 | $1.424 | $14.24 |
| 30 | $1.283 | $38.49 |
| 100 | $1.137 | $113.70 |
| 500 | $1.073 | $536.50 |
| 1000 | $1.045 | $1,045.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
In terms of efficiency, the SN65HVD20D boasts low standby current consumption, making it a cost-effective choice for energy-conscious applications. Furthermore, it offers ESD protection up to ±15 kV, safeguarding the chip from potentially damaging electrostatic discharges. With its compact package design, the SN65HVD20D is easily integrated into electronic designs, simplifying the development process for engineers
Key Features
- Fault-tolerant design for continuous operation
- Low-power standby mode for extended battery life
- Compact size with reduced physical footprint
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) | 5 |
| Signaling rate (max) (MBits) | 25 | Fault protection (V) | -27 to 27 |
| Common-mode range (V) | -20 to 25 | Number of nodes | 64 |
| Features | Extended common mode | Isolated | No |
| Supply current (max) (µA) | 9000 | Rating | Catalog |
| Operating temperature range (°C) | -40 to 85 |
Specification Comparison
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is SN65HVD20D?
The SN65HVD20D is a 3.3V RS-485 transceiver designed by Texas Instruments. It is specifically tailored for use in serial communication networks, industrial control systems, and long-distance data transmission applications.
How Does SN65HVD20D Work?
The SN65HVD20D functions as a differential voltage transceiver for RS-485 communication. It enables bidirectional data transmission over twisted-pair cables with high noise immunity and robustness. The transceiver includes driver and receiver circuitry to interface with RS-485 protocol-compatible devices.
How Many Pins does SN65HVD20D have and What are the Functions of the Pinout Configuration?
The SN65HVD20D is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- A, B: Differential communication pins for RS-485 data transmission.
- GND: Ground connection.
- VCC: Power supply input pin.
- RO: Receiver output pin.
- DI: Driver input pin.
- RE, DE: Receiver enable and driver enable pins for controlling data direction.
What are the Pros and Cons of SN65HVD20D?
Pros:
- RS-485 Compatibility: Designed to meet RS-485 standards for reliable serial communication.
- Wide Operating Voltage: Supports a 3.3V supply voltage for compatibility with modern systems.
- Robust Communication: Provides high noise immunity and long-distance transmission capabilities.
- Driver/Receiver Enable Pins: Allows control over the direction of data transmission.
- Compact Package: The 8-lead SOIC package is space-efficient for various applications.
Cons:
- Power Consumption: May have higher power consumption compared to lower voltage transceivers.
- External Termination: Requires proper termination and grounding for optimal signal integrity.
- Temperature Sensitivity: Performance may vary in extreme temperature conditions.
Are There Any Equivalents/Alternatives to SN65HVD20D for Recommendation?
- The MAX3485 from Maxim Integrated is a similar 3.3V RS-485 transceiver with comparable features.
- Alternatives to the SN65HVD20D include the ADM485 from Analog Devices and the LTC2850 from Linear Technology.
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