Overview
The CH9437F is an interface Specialized made by WCH (Nanjing Qinheng Microelectronics) in a QFN-32(4x4) package with 33 pins. QFN-32(4x4) Interface - Specialized ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:QFN-32_L4.0-W4.0-P0.40-BL-EP2.8, from EasyEDA), ready for a KiCad board. 781 are in stock at JLCPCB (part C54973462).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
5- Data Rate
- 12Mbps
- Interface
- I2C
- Operating Temperature
- -40℃~+85℃
- Supply Current
- 21mA
- Voltage - Supply
- 1.8V
Order codes
1- CH9437FLCSC C54973462
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/wch/CH9437F" title="CH9437F in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/wch/CH9437F.jpg" alt="CH9437F" width="1200" height="900">[](https://pcbkit.io/parts/wch/CH9437F)Questions
Is there a KiCad symbol and footprint for the CH9437F?
Yes. the footprint EasyEDA_Cloud:QFN-32_L4.0-W4.0-P0.40-BL-EP2.8, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CH9437F?
QFN-32(4x4), with 33 pins. Its footprint is drawn on this page.
Where can I order the CH9437F?
JLCPCB lists it as part C54973462, with 781 in stock; the sellers' links on this page open their listings.