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ISO3082DW
half-duplex galvanically isolated RS-485 and RS-422 transceiver
Specifications
Key details
| Part Number | ISO3082DW |
|---|---|
| Manufacturer | Texas Instruments |
| Category | Isolated RS-485 Transceiver |
| Lifecycle Status | Production |
| Series | ISO3082 |
| Package / Case | 16-pin wide SOIC |
| Pin Count | 16 |
| Operating Temperature | -40°C to +85°C |
| Last Verified | 2026-07-22 |
Overview
Part information
ISO3082DW Overview
ISO3082DW is a Texas Instruments half-duplex galvanically isolated RS-485 and RS-422 transceiver supplied in 16-pin wide SOIC. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Interface | Half-duplex RS-485 / RS-422 |
|---|---|
| Signaling Rate | 200 kbps |
| Isolation Rating | 2500 Vrms class |
| Bus Nodes | Up to 256 unit loads |
| Fail-Safe | Open, shorted and idle bus fail-safe |
Package and Ordering Notes
The listed package is 16-pin wide SOIC with 16 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. The part or family is listed by Texas Instruments as Production at the verification date.
Sourcing Guidance
Confirm current factory lead time, packing format and revision for ISO3082DW before placing the order.
For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.
Manufacturer Documentation
Technical values were checked against Texas Instruments documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
ISO3082DW FAQ
What is ISO3082DW?
ISO3082DW is a Texas Instruments half-duplex galvanically isolated RS-485 and RS-422 transceiver. It belongs to the ISO3082 series.
What are the key specifications of ISO3082DW?
Interface is Half-duplex RS-485 / RS-422, and Signaling Rate is 200 kbps. Use the linked manufacturer datasheet for limits, test conditions and revision-controlled values.
What package does ISO3082DW use?
ISO3082DW is supplied in 16-pin wide SOIC with 16 pins, leads, lands or contacts. Verify the exact footprint and ordering suffix before PCB release.
Is ISO3082DW still in production?
ISO3082DW was listed as Production when verified on 2026-07-22. Confirm the current factory status, revision and lead time before placing an order.
What should be checked before sourcing ISO3082DW?
Confirm the complete MPN, electrical ratings, package, temperature grade and required quantity. Possible alternatives include ISO1410BDW after verifying isolation, speed, EMC and pin compatibility, but compatibility must be verified independently.
Sourcing notes
Lifecycle and sourcing review
Production
Lifecycle information is shown for reference. Confirm current manufacturer documentation, availability and technical suitability before purchase.
Confirm current factory lead time, packing format and revision for ISO3082DW before placing the order.
Alternatives
Potential alternative part numbers
Verify package, pinout, voltage, firmware behavior and qualification before substitution.