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RS-232 / RS-422 / RS-485 Interface ICs

RS-232, RS-422, and RS-485 interface ICs convert logic-level signals to and from the electrical standards defined by EIA/TIA for serial communication over copper cables. RS-485 transceivers support multi-drop half-duplex and full-duplex networks for industrial automation. Available from TI, ADI (MAX), and Microchip.

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Browse RS-232 / RS-422 / RS-485 Interface ICs Products

Showing 9 of 69 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
SP3485EN-L/TRDiodes IncorporatedPackage / Case: 8-SOIC (0.154", 3.90mm Width) | Mounting Type: Surface Mount | Type: Transceiver | Operating Temperature: -40°C ~ 85°C | Supplier Device Package: 8-SOIC | Voltage - Supply: 3V ~ 3.6V46,395
SP3232ECA-L/TRDiodes IncorporatedSource Category: Integrated Circuits (ICs)/Drivers, Receivers, Transceivers + Controllers Interface | Import Source: digikey_category_seedIn Stock
ADM2483BRWZ-REEL7Analog DevicesSource Category: Integrated Circuits (ICs)/Drivers, Receivers, Transceivers + Controllers Interface | Import Source: digikey_category_seedIn Stock
PI7C9X754ZBEXDiodes Incorporated90,000
MAX3107EAG+Analog Devices14,616
MAX3100ETG+TAnalog Devices5,000
MAX3100EPD+Analog Devices1,000
MAX3100EEE+TAnalog Devices489
MAX3100CEE+Analog Devices1,142

How to Choose RS-232 / RS-422 / RS-485 Interface ICs

A practical selection framework for RS-232 / RS-422 / RS-485 Interface ICs covering specifications, packaging, lifecycle, and sourcing on Octatronics.

  1. Define electrical and environmental requirements

    Start with the required function and operating conditions for RS-232 / RS-422 / RS-485 Interface ICs, then lock in critical parameters such as function, supply voltage, interface, package, and temperature grade. Match these against datasheet limits, not catalog summaries alone.

  2. Validate package and land pattern compatibility

    Confirm the RS-232 / RS-422 / RS-485 Interface ICs package matches your PCB footprint, pick-and-place constraints, and moisture sensitivity handling. Verify reel/tape or tube packaging for production.

  3. Check lifecycle, compliance, and alternates

    Review lifecycle status (Active, NRND, EOL), RoHS, and approved alternate sources for RS-232 / RS-422 / RS-485 Interface ICs before committing to high-volume builds. Use Octatronics cross-reference data when a drop-in replacement is needed.

  4. Compare manufacturers and request pricing

    Filter RS-232 / RS-422 / RS-485 Interface ICs by manufacturers such as Molex and Renesas, compare key specs side by side, then submit an RFQ with quantity, target delivery, and traceability requirements.

About RS-232 / RS-422 / RS-485 Interface ICs

Frequently Asked Questions

Octatronics can help source a wide range of RS-232 / RS-422 / RS-485 Interface ICs from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.

Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.

Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.

Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.

Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.

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