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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 10 of 69 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
SP3238EEY-LMaxLinearPackage / Case: 28-TSSOP (0.173", 4.40mm Width) | Mounting Type: Surface Mount | Type: Transceiver | Operating Temperature: -40°C ~ 85°C | Supplier Device Package: 28-TSSOP | Voltage - Supply: 3V ~ 5.5V4,041
SP3232EICFMaxLinearDescription: IC TXRX RS232 ESD1,500
SP3222EICFMaxLinearDescription: IC TXRX RS232 ESD79
SP3088EICFMaxLinearDescription: IC TXRX RS485/RS422 ESD86
SP3088EEN-LMaxLinearPackage / 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: 4.5V ~ 5.5V4,092
SP3087EICFMaxLinearDescription: IC TXRX RS485/RS422 ESD73
SP3083EICFMaxLinearDescription: IC TXRX RS485/RS422 ESD84
SP3078EICFMaxLinearDescription: IC TXRX RS485/RS422 ESD35
SP232EICFMaxLinearDescription: IC DVR/RCVR RS232 ESD39
SE-485LittelfuseType: Converter, RS-232 to RS-422/4852,280

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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