regulator

CH9103M

Symbol
DSR0/GPIO01DCD0/GPIO12NC3NC4GND5UD+6UD-7VIO8V39VDD510VBUS11RST12NC13SUSPEND#14ACT#15DCD1/GPIO316DSR1/GPIO217TNOW1/GPIO1118NC19NC20TXD121GND41TNOW0/GPIO1040NC39TXD038RXD037RTS0/GPIO536CTS0/GPIO435DTR0/GPIO834NC33NC32NC31NC30NC29NC28DTR1/GPIO927CTS1/GPIO626GND25VIO24RTS1/GPIO723RXD122
Footprint
1234567891011121314151617181920212223242526272829303132333435363738394041
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
DSR0/GPIO0inputSMDroundrect0.28×0.8
DCD0/GPIO1outputSMDroundrect0.28×0.8
NCncSMDroundrect0.28×0.8
NCncSMDroundrect0.28×0.8
GNDgroundSMDroundrect0.28×0.8
UD+passiveSMDroundrect0.28×0.8
UD-passiveSMDroundrect0.28×0.8
VIOpassiveSMDroundrect0.28×0.8
V3passiveSMDroundrect0.28×0.8
VDD5passiveSMDroundrect0.28×0.8
VBUSpassiveSMDroundrect0.28×0.8
RSTinputSMDroundrect0.28×0.8
NCncSMDroundrect0.28×0.8
SUSPEND#passiveSMDroundrect0.28×0.8
ACT#passiveSMDroundrect0.28×0.8
DCD1/GPIO3passiveSMDroundrect0.28×0.8
DSR1/GPIO2passiveSMDroundrect0.28×0.8
TNOW1/GPIO11passiveSMDroundrect0.28×0.8
NCncSMDroundrect0.28×0.8
NCncSMDroundrect0.28×0.8
TXD1passiveSMDroundrect0.28×0.8
RXD1passiveSMDroundrect0.28×0.8
RTS1/GPIO7passiveSMDroundrect0.28×0.8
VIOpassiveSMDroundrect0.28×0.8
GNDgroundSMDroundrect0.28×0.8
CTS1/GPIO6passiveSMDroundrect0.28×0.8
DTR1/GPIO9passiveSMDroundrect0.28×0.8
NCncSMDroundrect0.28×0.8
NCncSMDroundrect0.28×0.8
NCncSMDroundrect0.28×0.8
NCncSMDroundrect0.28×0.8
NCncSMDroundrect0.28×0.8
NCncSMDroundrect0.28×0.8
DTR0/GPIO8passiveSMDroundrect0.28×0.8
CTS0/GPIO4passiveSMDroundrect0.28×0.8
RTS0/GPIO5passiveSMDroundrect0.28×0.8
RXD0passiveSMDroundrect0.28×0.8
TXD0passiveSMDroundrect0.28×0.8
NCncSMDroundrect0.28×0.8
TNOW0/GPIO10passiveSMDroundrect0.28×0.8
GNDgroundSMDroundrect4.1×4.1

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Details

Category
regulator
MPN
CH9103M
Manufacturer
WCH(Jiangsu Qin Heng)
Package
QFN-40(6x6)
Footprint
QFN-40_L6.0-W6.0-P0.50-TL-EP4.1
JLCPCB
C5187523
LCSC
C5187523
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
-

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$1.5149
10-29 pcs$1.4812
30-99 pcs$1.4571
100-101 pcs$1.3623
102-103 pcs$1.3623
104+ pcs$1.3623