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CH32L103C8T6

WCH (Nanjing Qinheng Microelectronics)Extended

DatasheetJLCPCBLCSC
Part id
wch/CH32L103C8T6
Category
Microcontrollers (MCU, MPU, SOC)
Package
LQFP-48(7x7)
Pins
48
In stock
466 at JLCPCB (C22398291)
Used on
6 open-source boards

Overview

The CH32L103C8T6 is a microcontroller made by WCH (Nanjing Qinheng Microelectronics) in a LQFP-48(7x7) package with 48 pins.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CH32L103C8T6_C22398291, from EasyEDA) and its footprint (Package_QFP:LQFP-48_7x7mm_P0.5mm, from KiCad's library), ready for a KiCad board. 466 are in stock at JLCPCB (part C22398291). 6 open-source boards in 3 repositories on GitHub use it.

Symbol

VBAT1PC13/TAMPER/RTC2PC14/OSC32IN3PC15/OSC32OUT4OSC_IN/PD05OSC_OUT/PD16NRST7VSSA8VDDA9PA0/WKUP/ADC0/OPAP410PA1/ADC1/OPAN411PA2/ADC2/OPAO212PA3/ADC3/OPAO013PA4/ADC4/OPAO314PA5/ADC5/OPAN315PA6/ADC6/OPAP5/OPAN116PA7/ADC7/OPAP3/OPAN517PB0/ADC8/OPAP1/OPAO418PB1/ADC9/OPAO119PB2/BOOT120PB10/OPAN2/OPAN621PB11/OPAN022VSS23VDD24PB1225PB1326PB14/OPAP227PB15/OPAP028PA829PA930PA1031PA11/UDM32PA12/UDP33PA13/SWDIO34VSS35VDD36PA14/SWCLK37PA1538PB339PB440PB541PB6/CC142PB7/CC243BOOT044PB845PB946VSS47VDD48
EasyEDA_Cloud:CH32L103C8T6_C22398291From EasyEDA

Footprint

Package_QFP:LQFP-48_7x7mm_P0.5mmFrom KiCad's library

Pinout

48
The pins of the CH32L103C8T6
PinNameType
1VBATUnspecified
2PC13/TAMPER/RTCUnspecified
3PC14/OSC32INUnspecified
4PC15/OSC32OUTUnspecified
5OSC_IN/PD0Unspecified
6OSC_OUT/PD1Unspecified
7NRSTUnspecified
8VSSAUnspecified
9VDDAUnspecified
10PA0/WKUP/ADC0/OPAP4Unspecified
11PA1/ADC1/OPAN4Unspecified
12PA2/ADC2/OPAO2Unspecified
13PA3/ADC3/OPAO0Unspecified
14PA4/ADC4/OPAO3Unspecified
15PA5/ADC5/OPAN3Unspecified
16PA6/ADC6/OPAP5/OPAN1Unspecified
17PA7/ADC7/OPAP3/OPAN5Unspecified
18PB0/ADC8/OPAP1/OPAO4Unspecified
19PB1/ADC9/OPAO1Unspecified
20PB2/BOOT1Unspecified
21PB10/OPAN2/OPAN6Unspecified
22PB11/OPAN0Unspecified
23VSSUnspecified
24VDDUnspecified
25PB12Unspecified
26PB13Unspecified
27PB14/OPAP2Unspecified
28PB15/OPAP0Unspecified
29PA8Unspecified
30PA9Unspecified
31PA10Unspecified
32PA11/UDMUnspecified
33PA12/UDPUnspecified
34PA13/SWDIOUnspecified
35VSSUnspecified
36VDDUnspecified
37PA14/SWCLKUnspecified
38PA15Unspecified
39PB3Unspecified
40PB4Unspecified
41PB5Unspecified
42PB6/CC1Unspecified
43PB7/CC2Unspecified
44BOOT0Unspecified
45PB8Unspecified
46PB9Unspecified
47VSSUnspecified
48VDDUnspecified

Open-source boards using it

6
  • 2 layers58 × 56 mmCH32L103C8T6-R0, the printed circuit board in 3D

    CH32L103C8T6-R0

    ch32-riscv-ug/CH32L103

    Choose a part Documents Pin maps Pin viewer Errata Examples Address map

    55 parts2
  • 2 layers57.9 × 30 mmSfp stick, the printed circuit board in 3D

    Sfp stick

    b4ck5p4c3/sfp

    Bunch of stuff related to SFP/SFP+ modules

    24 parts
  • 2 layers30.1 × 49.5 mmIOT Mess P48, the printed circuit board in 3D

    IOT Mess P48

    unicab369/IOT-Mess-Hardware

    28 parts
  • 2 layers29.8 × 49.4 mmMess P48, the printed circuit board in 3D

    Mess P48

    unicab369/IOT-Mess-Hardware

    38 parts

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the CH32L103C8T6?

Yes. The symbol is EasyEDA_Cloud:CH32L103C8T6_C22398291 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 CH32L103C8T6?

LQFP-48(7x7), with 48 pins. Its footprint is drawn on this page.

Where is the CH32L103C8T6 datasheet?

WCH (Nanjing Qinheng Microelectronics) publishes it: the Datasheet link on this page opens it.

Where can I order the CH32L103C8T6?

JLCPCB lists it as part C22398291, with 466 in stock; the sellers' links on this page open their listings.

What can replace the CH32L103C8T6?

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 CH32L103C8T6?

6 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.