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CH32V30xFxPx
The CH32V303/5/7 is an connectivity MCUs based on 32-bit RISC-V core.
Schematic Symbol
Pin Configuration (20 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | ~{RST} | input |
| 2 | PA1/PA5 | bidirectional |
| 3 | PB10 | bidirectional |
| 4 | PB11 | bidirectional |
| 5 | PB12 | bidirectional |
| 6 | PB13 | bidirectional |
| 7 | PB14 | bidirectional |
| 8 | PB15 | bidirectional |
| 9 | PC6 | bidirectional |
| 10 | PC7 | bidirectional |
| 11 | PC8 | bidirectional |
| 12 | PA8/PC9 | bidirectional |
| 13 | SWDIO | bidirectional |
| 14 | VDD33 | power_in |
| 15 | SWCLK | bidirectional |
| 16 | PB6 | bidirectional |
| 17 | PB7 | bidirectional |
| 18 | VSS | power_in |
| 19 | OSC_IN | bidirectional |
| 20 | OSC_OUT | bidirectional |
Footprint
ConfirmedPackage_SO/TSSOP-20_4.4x6.5mm_P0.65mm
Pad Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Pads (20)
| 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 |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |