
Overview
The ISO7821FDW is a digital Isolator made by Texas Instruments in a SOIC-16 package with 5 pins. -55℃~+125℃ 1 1 10.7ns 100Mbps 100kV/us 2.25V~5.5V 2.25V~5.5V 5700 Low Level SOIC-16 Digital Isolators ROHS.
PCBKit's library has its footprint (Package_SO:SO-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2866231).
Symbol
The library has no symbol for this part yet.
Footprint
Order codes
1- ISO7821FDWLCSC C2866231
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/ISO7821FDW" title="ISO7821FDW 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/ISO7821FDW.jpg" alt="ISO7821FDW" width="1200" height="900">[](https://pcbkit.io/parts/ti/ISO7821FDW)Questions
Is there a KiCad symbol and footprint for the ISO7821FDW?
Yes. the footprint Package_SO:SO-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ISO7821FDW?
SOIC-16, with 5 pins. Its footprint is drawn on this page.
Where is the ISO7821FDW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the ISO7821FDW?
JLCPCB lists it as part C2866231, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ISO7821FDW?
Parts like it in the library: the HCPL-091J-500E by Broadcom Limited, the CA-IS3822LWW by Chipanalog, the CA-IS3830LWW by Chipanalog and the CA-IS3831HWW by Chipanalog. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8HCPL-091J-500E
SO-16-40℃~+100℃ 18kV/us 18ns 2 2 2500 3V~5.5V 3V~5.5V Bidirectional signal isolation SO-16 Digital Isolators ROHSBroadcom LimitedDigital IsolatorsCA-IS3822LWW
SOIC-16-WWB-40℃~+125℃ 1 1 12ns 150Mbps 150kV/us 2.5V~5.5V 2.5V~5.5V 7500 Low Level SOIC-16-WWB Digital Isolators ROHSChipanalogDigital IsolatorsCA-IS3830LWW
SOIC-16-WWB-40℃~+125℃ 0 12ns 150Mbps 150kV/us 2.5V~5.5V 2.5V~5.5V 3 7500 Low Level SOIC-16-WWB Digital Isolators ROHSChipanalogDigital IsolatorsCA-IS3831HWW
SOIC-16-WWB-40℃~+125℃ 1 12ns 150Mbps 150kV/us 2 2.5V~5.5V 2.5V~5.5V 7500 High Level SOIC-16-WWB Digital Isolators ROHSChipanalogDigital IsolatorsSI8641ED-B-IS2
SOIC-16-40℃~+125℃ 1 150Mbps 3 5000 50kV/us Fail-safe output、Power-on reset High Level SOIC-16 Digital Isolators ROHSSkyworks SolutionsDigital IsolatorsSI8660EC-B-IS1
SOIC-16Digital IsolatorsSkyworks SolutionsADUM1300ARW
SOP-16-40℃~+125℃ 1Mbps 2.7V~5.5V 2.7V~5.5V 2500 3 3 35kV/us Bidirectional signal isolation、Multi-voltage domain interface High Level SOP-16 Digital IsolatorsAnalog DevicesDigital IsolatorsADUM1300CRW-RL
SOP-16-40℃~+125℃ 0 25kV/us 3 90Mbps High Level SOP-16 Digital IsolatorsAnalog DevicesDigital Isolators