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CH32V203CxTx
The CH32V203 is an industrial-grade enhanced low-power general-purpose MCU based on 32-bit RISC-V core.
Schematic Symbol
Pin Configuration (48 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | VBAT | power_in |
| 8 | VSSA | power_in |
| 9 | VDDA | power_in |
| 23 | VSS | power_in |
| 24 | VDD_VIO | power_in |
| 44 | BOOT0 | input |
| 2 | PC13 | bidirectional |
| 3 | PC14 | bidirectional |
| 4 | PC15 | bidirectional |
| 5 | OSC_IN | bidirectional |
| 6 | OSC_OUT | bidirectional |
| 7 | ~{RST} | input |
| 10 | PA0 | bidirectional |
| 11 | PA1 | bidirectional |
| 12 | PA2 | bidirectional |
| 13 | PA3 | bidirectional |
| 14 | PA4 | bidirectional |
| 15 | PA5 | bidirectional |
| 16 | PA6 | bidirectional |
| 17 | PA7 | bidirectional |
| 18 | PB0 | bidirectional |
| 19 | PB1 | bidirectional |
| 20 | PB2 | bidirectional |
| 21 | PB10 | bidirectional |
| 22 | PB11 | bidirectional |
| 25 | PB12 | bidirectional |
| 26 | PB13 | bidirectional |
| 27 | PB14 | bidirectional |
| 28 | PB15 | bidirectional |
| 29 | PA8 | bidirectional |
| 30 | PA9 | bidirectional |
| 31 | PA10 | bidirectional |
| 32 | PA11 | bidirectional |
| 33 | PA12 | bidirectional |
| 34 | SWDIO | bidirectional |
| 35 | VSS | passive |
| 36 | VDD | power_in |
| 37 | SWCLK | bidirectional |
| 38 | PA15 | bidirectional |
| 39 | PB3 | bidirectional |
| 40 | PB4 | bidirectional |
| 41 | PB5 | bidirectional |
| 42 | PB6 | bidirectional |
| 43 | PB7 | bidirectional |
| 45 | PB8 | bidirectional |
| 46 | PB9 | bidirectional |
| 47 | VSS | passive |
| 48 | VDD | power_in |
Footprint
ConfirmedPackage_QFP/LQFP-48_7x7mm_P0.5mm
Pad Layout
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48
Pads (48)
| 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 |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |
| 31 | smd |
| 32 | smd |
| 33 | smd |
| 34 | smd |
| 35 | smd |
| 36 | smd |
| 37 | smd |
| 38 | smd |
| 39 | smd |
| 40 | smd |
| 41 | smd |
| 42 | smd |
| 43 | smd |
| 44 | smd |
| 45 | smd |
| 46 | smd |
| 47 | smd |
| 48 | smd |