
Overview
The ISO3082DWR is an isolated RS 485, 422 Transceiver made by Texas Instruments in a SOIC-16-300mil package with 16 pins. -40℃~+85℃ 200Kbps Failure protection circuit SOIC-16-300mil Isolated RS-485/422 Transceivers ROHS.
PCBKit's library has its KiCad symbol (Interface_UART:ISO3082DW, from KiCad's library) and its footprint (Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, from KiCad's library), ready for a KiCad board. 51,277 are in stock at JLCPCB (part C21710). 3 open-source boards in 3 repositories on GitHub use it.
Symbol
Footprint
Parameters
11- CMTI(kV/us)
- 25kV/us
- Communication Mode
- Half-Duplex
- Data Rate(Max)
- 200Kbps
- Features
- Fail-safe circuit
- Isolation Voltage(Vrms)
- 2500
- Number of Drivers
- 1
- Number of Nodes
- 256
- Number of Receivers
- 1
- Operating Temperature
- -40℃~+85℃
- Voltage - Supply (Bus)
- 4.5V~5.5V
- Voltage - Supply (Logic)
- 3.15V~5.5V
Order codes
1- ISO3082DWRLCSC C21710
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | Vcc1 | Power in |
| 2 | GND1 | Power in |
| 3 | R | Output |
| 4 | RE | Input |
| 5 | DE | Input |
| 6 | D | Input |
| 7 | GND1 | Power in |
| 8 | GND1 | Power in |
| 9 | GND2 | Power in |
| 10 | GND2 | Power in |
| 11 | NC | Not connected |
| 12 | A | Input/output |
| 13 | B | Input/output |
| 14 | NC | Not connected |
| 15 | GND2 | Power in |
| 16 | Vcc2 | Power in |
Open-source boards using it
All 3- 2 layers158 × 85 mm

- 4 layers130 × 85 mm

Rapid Core RCP
Arockiyalipson/Rapid-CoreX
A PCB Board with Various Communication protocols
170 partsMIT - 2 layers55 × 100 mm

ModbusRelayV2p1
czalinski/ThlHwTestDevices
KiCad designs, firmware and documentation for circuits that support testing of electrical hardware, such as HASS and HALT testing.
46 partsMIT
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/ISO3082DWR" title="ISO3082DWR in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/ISO3082DWR.jpg" alt="ISO3082DWR" width="1200" height="900">[](https://pcbkit.io/parts/ti/ISO3082DWR)Questions
Is there a KiCad symbol and footprint for the ISO3082DWR?
Yes. The symbol is Interface_UART:ISO3082DW and the footprint Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ISO3082DWR?
SOIC-16-300mil, with 16 pins. Its footprint is drawn on this page.
Where is the ISO3082DWR datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the ISO3082DWR?
JLCPCB lists it as part C21710, with 51,277 in stock; the sellers' links on this page open their listings.
What can replace the ISO3082DWR?
Parts like it in the library: the ISO1410DW by Texas Instruments, the ISO1432BDW by Texas Instruments, the ISO3086DW by Texas Instruments and the CMT83085 by HopeRF Micro-electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the ISO3082DWR?
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8ISO1410DW
SOIC-16-300mil-40℃~+125℃ 500Kbps Failure protection circuit、Single-side powered isolation SOIC-16-300mil Isolated RS-485/422 Transceivers ROHSTexas InstrumentsIsolated RS-485/422 TransceiversISO1432BDW
SOIC-16-300mil-40℃~+125℃ 12Mbps Failure protection circuit、Single-side powered isolation SOIC-16-300mil Isolated RS-485/422 Transceivers ROHSTexas InstrumentsIsolated RS-485/422 TransceiversISO3086DW
SOIC-16-300mil-40℃~+85℃ 20Mbps Failure protection circuit SOIC-16-300mil Isolated RS-485/422 Transceivers ROHSTexas InstrumentsIsolated RS-485/422 TransceiversCMT83085
SOIC-16-300milIsolated RS-485/422 TransceiversHopeRF Micro-electronicsISO3080DW
SOIC-16-300mil-40℃~+85℃ 200Kbps SOIC-16-300mil Isolated RS-485/422 Transceivers ROHSTexas InstrumentsIsolated RS-485/422 TransceiversCA-IS3088WX
SOIC-16-300mil-40℃~+125℃ 150kV/us 20Mbps 5000 Bus fault detection Half-Duplex SOIC-16-300mil Isolated RS-485/422 Transceivers ROHSChipanalogIsolated RS-485/422 TransceiversISO1410BDW
SOIC-16-300mil-40℃~+125℃ 500Kbps Failure protection circuit、Single-side powered isolation SOIC-16-300mil Isolated RS-485/422 Transceivers ROHSTexas InstrumentsIsolated RS-485/422 TransceiversADM2484EBRWZ-REEL7
SOIC-16-300mil-40℃~+85℃ 500Kbps SOIC-16-300mil Isolated RS-485/422 Transceivers ROHSAnalog DevicesIsolated RS-485/422 Transceivers