
Overview
The BL7120AL is a digital Isolator made by BL in a SOP8 package with 8 pins. SOP8 Digital Isolators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ADUM3221BRZ, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 1,996 are in stock at JLCPCB (part C48677556).
Symbol
Footprint
Order codes
1- BL7120ALLCSC C48677556
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | VDD1 | Unspecified |
| 2 | VIA | Unspecified |
| 3 | VIB | Unspecified |
| 4 | GND1 | Unspecified |
| 5 | GND2 | Unspecified |
| 6 | VOB | Unspecified |
| 7 | VOA | Unspecified |
| 8 | VDD2 | Unspecified |
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Is there a KiCad symbol and footprint for the BL7120AL?
Yes. The symbol is EasyEDA_Cloud:ADUM3221BRZ and 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 BL7120AL?
SOP8, with 8 pins. Its footprint is drawn on this page.
Where can I order the BL7120AL?
JLCPCB lists it as part C48677556, with 1,996 in stock; the sellers' links on this page open their listings.
What can replace the BL7120AL?
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.
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