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CH343G
High-Speed USB serial converter, up to 6Mbps, 3.3V or 5V supply, UART, SOIC-16
Schematic Symbol
Pin Configuration (16 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | GND | power_in |
| 2 | TXD | output |
| 3 | RXD | input |
| 4 | V3 | power_out |
| 5 | UD+ | bidirectional |
| 6 | UD- | bidirectional |
| 7 | VBUS | input |
| 8 | ~{ACT} | output |
| 9 | ~{DCD} | input |
| 10 | ~{DTR} | output |
| 11 | ~{RTS} | output |
| 12 | ~{DSR} | input |
| 13 | ~{CTS} | input |
| 14 | ~{RI} | input |
| 15 | VIO | power_in |
| 16 | VDD5 | power_in |
Footprint
ConfirmedPackage_SO/SOIC-16_3.9x9.9mm_P1.27mm
Pad Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pads (16)
| Number | Type |
|---|---|
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |