
Overview
The ISO7721FSD is a digital Isolator made by Texas Instruments in a SOIC-8 package with 8 pins. SOIC-8 Digital Isolators ROHS.
PCBKit's library has its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 5 are in stock at JLCPCB (part C47361290).
Symbol
The library has no symbol for this part yet.
Footprint
Order codes
1- ISO7721FSDRLCSC C47361290
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/ISO7721FSD" title="ISO7721FSD 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/ISO7721FSD.jpg" alt="ISO7721FSD" width="1200" height="900">[](https://pcbkit.io/parts/ti/ISO7721FSD)Questions
Is there a KiCad symbol and footprint for the ISO7721FSD?
Yes. the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ISO7721FSD?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where can I order the ISO7721FSD?
JLCPCB lists it as part C47361290, with 5 in stock; the sellers' links on this page open their listings.
What can replace the ISO7721FSD?
Parts like it in the library: the CA-IS3721CLS by Chipanalog, the ADUM1200ARZ-YC by YLPTEC, the ADUM1201ARZ-YC by YLPTEC and the ADUM1201ARZ-HX by ZHHXDZ. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8CA-IS3721CLS
SOIC-8SOIC-8 Digital Isolators ROHSChipanalogDigital IsolatorsADUM1200ARZ-YC
SOP-8-40℃~+125℃ 0 10Mbps 150kV/us 2 2 3750 3V~5.5V 3V~5.5V 8ns Low Level SOP-8 Digital Isolators ROHSYLPTECDigital IsolatorsADUM1201ARZ-YC
SOP-8-40℃~+125℃ 1 1 100kV/us 10Mbps 3750 3V~5.5V 3V~5.5V 8ns High Level SOP-8 Digital Isolators ROHSYLPTECDigital IsolatorsADUM1201ARZ-HX
SOIC-8-40℃~+125℃ 1 1 120kV/us 2.5V~5.5V 2.5V~5.5V 30Mbps 3750 40ns SOIC-8 Digital Isolators ROHSZHHXDZDigital IsolatorsISO7710FD
SOIC-8-55℃~+125℃ 0 1 100Mbps 100kV/us 11ns 2.25V~5.5V 2.25V~5.5V 3000 High Level、Low Level SOIC-8 Digital Isolators ROHSTexas InstrumentsDigital IsolatorsBL7120AL
SOP8SOP8 Digital Isolators ROHSBLDigital IsolatorsISO7721DR-Y
SOIC-8SOIC-8 Digital Isolators ROHSYLPTECDigital IsolatorsADUM1200ARZ-HX
SOIC-8-40℃~+125℃ 0 120kV/us 2 2.5V~5.5V 2.5V~5.5V 30Mbps 3750 40ns SOIC-8 Digital Isolators ROHSZHHXDZDigital Isolators