ST485EBDR
ST485EBDR offers exceptional ESD protection up to 15 kV and is perfect for low power RS-485/RS-422 communication."





Brands: Stmicroelectronics
Mfr.Part #: ST485EBDR
Datasheet: ST485EBDR Datasheet (PDF)
Package/Case: SO-8
RoHS Status:
Stock Condition: 9,286 pcs, New Original
Product Type: Drivers, Receivers, Transceivers
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $0.605 | $0.605 |
10 | $0.496 | $4.960 |
30 | $0.441 | $13.230 |
100 | $0.388 | $38.800 |
500 | $0.356 | $178.000 |
1000 | $0.339 | $339.000 |
In Stock 9,286 PCS
ST485EBDR General Description
The ST485E is ideal for use in half-duplex applications, delivering reliable and efficient communication on multipoint bus transmission lines. Its low power consumption and robust protection features make it a highly suitable choice for industrial and commercial applications where RS-485 and RS-422 communication is required

Features
- This device offers reliable data transmission at up to 20Mbps
- Fully compliant with EIA/TIA-485 standards
- Designed for industrial applications
Application
- Efficient data transfer for industrial automation
- Seamless communication in motor control systems
- Reliable networked devices for building automation
- Durable data transmission for automotive applications
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Minimum Operating Temperature (°C) | -40.0 | Maximum Operating Temperature (°C) | 85.0 |
ECCN US | EAR99 | ECCN EU | NEC |
Packing Type | Tape And Reel | Grade | Industrial |
Base Product Number | ST485 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the ST485EBDR?
A: To place an order for the ST485EBDR, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the ST485EBDR?
A: We offer a 1-year warranty on the ST485EBDR. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of ST485EBDR from Stmicroelectronics?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Stmicroelectronics manufacturers and authorized agents. All Stmicroelectronics suppliers must pass a qualification review before they can list their ST485EBDR products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the ST485EBDR chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Stmicroelectronics information page to find comprehensive details about the ST485EBDR.
Q: Are the price and stock information for ST485EBDR on Ovaga's platform accurate?
A: Inventory levels for Stmicroelectronics products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for ST485EBDR?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the ST485EBDR?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The ST485EBDR chip is a low power RS-485/RS-422 transceiver designed for serial communication networks. It is capable of data rates up to 10 Mbps and operates from a single 5V supply. The chip features thermal shutdown and overcurrent protection, making it ideal for industrial and automotive applications.
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Equivalent
Equivalent products of ST485EBDR chip are MAX485E and MAX3491E. These chips are low-power transceivers for RS-485 and RS-422 communication. They have similar functionality and features to the ST485EBDR chip. -
Features
ST485EBDR is a low-power RS-485/RS-422 transceiver that operates from a 3.3 V or 5 V supply with ESD protection up to ±15 kV. It has a high-speed data transmission rate of up to 20 Mbps, supports full and half-duplex communication, and has thermal shutdown and glitch protection features for robust operation in industrial environments. -
Pinout
The ST485EBDR is a RS-485 transceiver with a 8-pin count. Pin 1 is DE (Driver Output Enable), Pin 2 is A (Non-inverting driver output), Pin 3 (B) is the inverting driver output, Pin 4 is Vcc, Pin 5 is GND, Pin 6 is RO and Pin 7 is RE (Receiver Output Enable). Pin 8 is not connected. -
Manufacturer
The ST485EBDR is manufactured by STMicroelectronics, a multinational semiconductor company. Specializing in providing a wide range of semiconductor solutions, STMicroelectronics serves various industries, including automotive, industrial, consumer electronics, and telecommunications. -
Application Field
The ST485EBDR is commonly used in industrial automation, building control systems, and automotive applications for RS-485 communication. It is suitable for long-distance data transmission, noise immunity, and high-speed data rates up to 35 Mbps. Its rugged design and wide voltage range make it ideal for harsh industrial environments. -
Package
The ST485EBDR is a half-duplex RS-485 transceiver chip offered in a SOIC (Small Outline Integrated Circuit) package. It typically comes in a 8-pin package with dimensions around 5.3mm x 6.2mm.
Assembly Advice
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