Overview
The CH319M is a USB HUB Controller made by WCH (Nanjing Qinheng Microelectronics) in a QFN-48(5x5) package with 49 pins. Port power switch control、Port status monitoring、Internal regulator、Power-on reset、Overcurrent Protection、ESD protection QFN-48(5x5) USB HUB Controllers ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:QFN-48_L5.0-W5.0-P0.35-BL-EP-A, from EasyEDA), ready for a KiCad board. 6 are in stock at JLCPCB (part C52722440).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
6- Current - Supply
- 63mA
- Data Rate
- 5Gbps
- Features
- Power-on reset
- Operating Temperature
- -40℃~+85℃
- Voltage - Supply
- 3.2V~3.4V
- type
- Extender
Order codes
1- CH319MLCSC C52722440
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<iframe src="https://pcbkit.io/embed/parts/wch/CH319M" title="CH319M 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/CH319M.jpg" alt="CH319M" width="1200" height="900">[](https://pcbkit.io/parts/wch/CH319M)Questions
Is there a KiCad symbol and footprint for the CH319M?
Yes. the footprint EasyEDA_Cloud:QFN-48_L5.0-W5.0-P0.35-BL-EP-A, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CH319M?
QFN-48(5x5), with 49 pins. Its footprint is drawn on this page.
Where is the CH319M datasheet?
WCH (Nanjing Qinheng Microelectronics) publishes it: the Datasheet link on this page opens it.
Where can I order the CH319M?
JLCPCB lists it as part C52722440, with 6 in stock; the sellers' links on this page open their listings.
What can replace the CH319M?
Parts like it in the library: the CH634M by WCH (Nanjing Qinheng Microelectronics). Check their datasheets: a part that fits the footprint may still differ in its ratings.
