

Overview
The CH32V103C8T6 is a microcontroller made by WCH (Nanjing Qinheng Microelectronics) in a LQFP-48(7x7) package with 48 pins. 12bit 2.7V~5.5V 37 64KB 80MHz FLASH Others LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MS32F103C8T6, from EasyEDA) and its footprint (Package_QFP:LQFP-48_7x7mm_P0.5mm, from KiCad's library), ready for a KiCad board. 1,863 are in stock at JLCPCB (part C2764428). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
10- ADC (Bit)
- 12bit
- CPU Core
- Other
- CPU Maximum Speed
- 80MHz
- Core Size
- 32 Bit
- Features
- Software reset
- Number of I/O
- 37
- Oscillator Type
- Built-in+External
- Program Memory Type
- FLASH
- Program Storage Size
- 64KB
- Voltage - Supply
- 2.7V~5.5V
Order codes
1- CH32V103C8T6LCSC C2764428
Pinout
48| Pin | Name | Type |
|---|---|---|
| 1 | VBAT | Unspecified |
| 2 | PC13-TAMPER-RTC | Unspecified |
| 3 | PC14-OSC32_IN | Unspecified |
| 4 | PC15-OSC32_OUT | Unspecified |
| 5 | OSC_IN | Unspecified |
| 6 | OSC_OUT | Unspecified |
| 7 | NRST | Unspecified |
| 8 | VSSA | Unspecified |
| 9 | VDDA | Unspecified |
| 10 | PA0-WKUP | Unspecified |
| 11 | PA1 | Unspecified |
| 12 | PA2 | Unspecified |
| 13 | PA3 | Unspecified |
| 14 | PA4 | Unspecified |
| 15 | PA5 | Unspecified |
| 16 | PA6 | Unspecified |
| 17 | PA7 | Unspecified |
| 18 | PB0 | Unspecified |
| 19 | PB1 | Unspecified |
| 20 | PB2 | Unspecified |
| 21 | PB10 | Unspecified |
| 22 | PB11 | Unspecified |
| 23 | VSS_1 | Unspecified |
| 24 | VDD_1 | Unspecified |
| 25 | PB12 | Unspecified |
| 26 | PB13 | Unspecified |
| 27 | PB14 | Unspecified |
| 28 | PB15 | Unspecified |
| 29 | PA8 | Unspecified |
| 30 | PA9 | Unspecified |
| 31 | PA10 | Unspecified |
| 32 | PA11 | Unspecified |
| 33 | PA12 | Unspecified |
| 34 | PA13 | Unspecified |
| 35 | VSS_2 | Unspecified |
| 36 | VDD_2 | Unspecified |
| 37 | PA14 | Unspecified |
| 38 | PA15 | Unspecified |
| 39 | PB3 | Unspecified |
| 40 | PB4 | Unspecified |
| 41 | PB5 | Unspecified |
| 42 | PB6 | Unspecified |
| 43 | PB7 | Unspecified |
| 44 | BOOT0 | Unspecified |
| 45 | PB8 | Unspecified |
| 46 | PB9 | Unspecified |
| 47 | VSS_3 | Unspecified |
| 48 | VDD_3 | Unspecified |
Open-source boards using it
All 1- 2 layers42.5 × 43 mm

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Is there a KiCad symbol and footprint for the CH32V103C8T6?
Yes. The symbol is EasyEDA_Cloud:MS32F103C8T6 and the footprint Package_QFP:LQFP-48_7x7mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CH32V103C8T6?
LQFP-48(7x7), with 48 pins. Its footprint is drawn on this page.
Where is the CH32V103C8T6 datasheet?
WCH (Nanjing Qinheng Microelectronics) publishes it: the Datasheet link on this page opens it.
Where can I order the CH32V103C8T6?
JLCPCB lists it as part C2764428, with 1,863 in stock; the sellers' links on this page open their listings.
What can replace the CH32V103C8T6?
Parts like it in the library: the GD32F303CCT6 by GigaDevice, the GD32F103C8T6 by GigaDevice, the GD32F103CBT6 by GigaDevice and the N32G430C8L7 by Nations Technologies Inc. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the CH32V103C8T6?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
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