The CH343 by ETC is a USB to High-Speed Serial Chip. Below is the official datasheet preview.
| Part number | CH343 |
|---|---|
| Manufacturer | ETC |
| File Size | 240.27 KB |
| Description | USB to High-Speed Serial Chip |
| Datasheet |
 CH343-ETC.pdf
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16 4 15 7 3 VDD5 POWER Power supply voltage input of power regulator, requires an external decoupling capacitor 1 VIO POWER I/O port power input, decoupling capacitor requires an external 1 3, 0 2, 0 GND POWER Ground 4 10 6 NONE NONE NONE Internal power regulator output, core and USB V3 POWER power input, connect to VDD5 when VDD5 is less than 3.6V, connect to decoupling capacitor when VDD5 is more than 3.6V RST IN Input of external reset, active low, integrated pul
📁 CH343 Similar Datasheet
