microcontroller

CH641X

Symbol
PA21VHV2PB3H3PB4H4PA35PA116PA127PA48PA59PA610PA711EP21VDD20PB919PB118PA117PA016PB015ISP14PB713PB812
Footprint
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3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
PA2inputSMDroundrect0.2×0.665
VHVoutputSMDroundrect0.2×0.665
PB3HioSMDroundrect0.2×0.665
PB4HpassiveSMDroundrect0.2×0.665
PA3passiveSMDroundrect0.2×0.665
PA11passiveSMDroundrect0.665×0.2
PA12passiveSMDroundrect0.665×0.2
PA4passiveSMDroundrect0.665×0.2
PA5passiveSMDroundrect0.665×0.2
PA6passiveSMDroundrect0.665×0.2
PA7passiveSMDroundrect0.2×0.665
PB8passiveSMDroundrect0.2×0.665
PB7passiveSMDroundrect0.2×0.665
ISPpassiveSMDroundrect0.2×0.665
PB0passiveSMDroundrect0.2×0.665
PA0passiveSMDroundrect0.665×0.2
PA1passiveSMDroundrect0.665×0.2
PB1passiveSMDroundrect0.665×0.2
PB9passiveSMDroundrect0.665×0.2
VDDpowerSMDroundrect0.665×0.2
EPpassiveSMDroundrect1.65×1.65

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View Datasheet

Details

Category
microcontroller
MPN
CH641X
Manufacturer
WCH(Jiangsu Qin Heng)
Package
QFN-20(3x3)
Footprint
QFN-20_L3.0-W3.0-P0.40-BL-EP1.7
JLCPCB
C42410392
LCSC
C42410392
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$0.7008
10-11 pcs$0.7008
12-199 pcs$0.7008
200-499 pcs$0.2803
500-999 pcs$0.2707
1000+ pcs$0.2658