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.
Browse RS-232 / RS-422 / RS-485 Interface ICs Products
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| MAX3465CPD+ | Analog Devices | Description: IC TXRX RS485/422 14-DIP | 19,712 | |
| MAX33048EASA+ | Analog Devices | Description: DUAL VOLTAGE, HALF DUPLEX RS-485 | 24,724 | |
| MAX3158EPI+ | Analog Devices | Description: IC TXRX 1/1 RS422/RS485 28DIP | 39,433 | |
| MAX3087EEPA+ | Analog Devices | Description: IC TXRX RS485/422 10MBPS 8-DIP | 1,536 | |
| MAX3084EPA+ | Analog Devices | Description: IC TXRX RS485/422 10MBPS 8-DIP | 7,879 | |
| MAX3083EPD+ | Analog Devices | Description: IC TXRX RS485/422 10MBPS 14-DIP | 50,287 | |
| MAX3076EAPD+ | Analog Devices | Description: IC TXRX RS485/422 14-DIP | 17,448 | |
| MAX3073EAPD+ | Analog Devices | Description: IC TXRX RS485/422 14-DIP | 33,259 | |
| MAX3041CWE+ | Analog Devices | Description: IC DRIVER QUAD RS422/485 16SOIC | 37,268 | |
| MAX252BCHL | Analog Devices | Description: IC DUAL RS232 TRANS MOD 40-DIP | 2,558 |
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.
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.
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.
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.
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.
Related Selection Resources
Top RS-232 / RS-422 / RS-485 Interface ICs Manufacturers
Molex
Molex RS-232 / RS-422 / RS-485 Interface ICs products are available for part-number review, stock checks, and RFQ support.
1,034 productsRenesas
Renesas RS-232 / RS-422 / RS-485 Interface ICs products are available for part-number review, stock checks, and RFQ support.
74,605 productsMaxLinear
MaxLinear RS-232 / RS-422 / RS-485 Interface ICs products are available for part-number review, stock checks, and RFQ support.
40 products
Texas Instruments
Texas Instruments RS-232 / RS-422 / RS-485 Interface ICs products are available for part-number review, stock checks, and RFQ support.
84,045 products
Diodes Incorporated
Diodes Incorporated RS-232 / RS-422 / RS-485 Interface ICs products are available for part-number review, stock checks, and RFQ support.
16,703 products
Littelfuse
Littelfuse RS-232 / RS-422 / RS-485 Interface ICs products are available for part-number review, stock checks, and RFQ support.
1,933 products
Analog Devices
Analog Devices RS-232 / RS-422 / RS-485 Interface ICs products are available for part-number review, stock checks, and RFQ support.
82,970 productsAbout 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.
Articles & Technology
View All →
How to Choose Electronic Components for Reliable Hardware Design
Learn how to choose electronic components for reliable hardware design, including specifications, lifecycle status, sourcing risks, quality checks, and BOM optimization.
Pin-to-Pin Replacement Parts: How to Check Compatibility Before Sourcing
When an original electronic component becomes obsolete, unavailable, or too expensive, a pin-to-pin replacement part can help avoid PCB redesign and keep production or repair projects moving. However, pin-to-pin compatibility does not automatically mean the part is a safe drop-in replacement. This guide explains how to check package, footprint, pinout, electrical ratings, thermal performance, timing behavior, firmware requirements, compliance status, and lifecycle risk before sourcing replacement parts. It also provides a practical checklist to help engineers, buyers, and maintenance teams reduce sourcing mistakes and verify compatibility before purchase.
How to Find Pin-Compatible Alternatives for Obsolete ICs
Finding a pin-compatible alternative for an obsolete IC is not just about matching the package. It requires a structured review of pinout, footprint, electrical parameters, functional behavior, lifecycle status, sourcing reliability, and sample validation.