microcontroller

CH32L103K8U6

Symbol
VDD1PC14/OSC32IN2PC15/OSC32OUT3OSC_IN/PD04OSC_OUT/PD15PA0/WKUP/ADC06PA1/ADC17PA2/ADC28PA3/ADC39PA4/ADC410PA5/ADC511PA6/ADC612PA7/ADC713PB0/ADC814PB1/ADC915PB2/BOOT116PB1517EP33PB832BOOT0/PB931PB7/CC230PB6/CC129PB528PB427PB326PA1525PA14/SWCLK24PA13/SWDIO23PA12/UDP22PA11/UDM21PA1020PA919PA818
Footprint
234567101112131415181920212223262728293031332425171698132
3D Model

Pin Map

PinNameTypeMountShapeWidth × Height (mm)
VDDpowerSMDcustom0.19972020000005353×0.6005067999999953
PC14/OSC32INpassiveSMDrect0.2×0.6
PC15/OSC32OUTpassiveSMDrect0.2×0.6
OSC_IN/PD0passiveSMDrect0.2×0.6
OSC_OUT/PD1passiveSMDrect0.2×0.6
PA0/WKUP/ADC0passiveSMDrect0.2×0.6
PA1/ADC1passiveSMDrect0.2×0.6
PA2/ADC2passiveSMDcustom0.19972020000005353×0.6005067999999956
PA3/ADC3passiveSMDcustom0.6005067999999953×0.19972020000005353
PA4/ADC4passiveSMDrect0.6×0.2
PA5/ADC5passiveSMDrect0.6×0.2
PA6/ADC6passiveSMDrect0.6×0.2
PA7/ADC7passiveSMDrect0.6×0.2
PB0/ADC8passiveSMDrect0.6×0.2
PB1/ADC9passiveSMDrect0.6×0.2
PB2/BOOT1passiveSMDcustom0.6005067999999953×0.1997202000000533
PB15passiveSMDcustom0.1997202000000533×0.6005067999999956
PA8passiveSMDrect0.2×0.6
PA9passiveSMDrect0.2×0.6
PA10passiveSMDrect0.2×0.6
PA11/UDMpassiveSMDrect0.2×0.6
PA12/UDPpassiveSMDrect0.2×0.6
PA13/SWDIOpassiveSMDrect0.2×0.6
PA14/SWCLKpassiveSMDcustom0.19972020000005353×0.6005067999999956
PA15passiveSMDcustom0.6005067999999958×0.19972020000005353
PB3passiveSMDrect0.6×0.2
PB4passiveSMDrect0.6×0.2
PB5passiveSMDrect0.6×0.2
PB6/CC1passiveSMDrect0.6×0.2
PB7/CC2passiveSMDrect0.6×0.2
BOOT0/PB9inputSMDrect0.6×0.2
PB8passiveSMDcustom0.6005067999999956×0.19972020000005353
EPpassiveSMDrect2.7×2.7

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Details

Category
microcontroller
MPN
CH32L103K8U6
Manufacturer
WCH(Jiangsu Qin Heng)
Package
QFN-32(4x4)
Footprint
QFN-32_L4.0-W4.0-P0.40-BL-EP2.7-A
JLCPCB
C22472334
LCSC
C22472334
Lifecycle
active
Mounting
SMT
RoHS
Compliant

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$0.3984
10-29 pcs$0.3904
30-99 pcs$0.3840
100-101 pcs$0.3776
102-103 pcs$0.3776
104+ pcs$0.3776