regulator

CH9344Q

Symbol
GND1NC2VDDK3NC4NC5NC6NC7NC8NC9NC10CTS1/GPIO311RTS1/GPIO412CTS2/GPIO613RTS2/GPIO714CTS3/GPIO915RTS3/GPIO1016TEST17VIO18TXD019RTS0/GPIO120DTR021RXD022DCD023RI024VIO48TNOW3/GPIO1147TNOW2/GPIO846TXD145RXD144TXD243RXD242TXD341RXD340TNOW1/GPIO539RST#38ISP37TNOW0/GPIO236VDDK35GND34VCC3333UD-32UD+31NC30XI29XO28VCC527CTS0/GPIO026DSR025
Footprint
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
GNDgroundSMDroundrect0.28×1.62
NCncSMDroundrect0.28×1.62
VDDKioSMDroundrect0.28×1.62
NCncSMDroundrect0.28×1.62
NCncSMDroundrect0.28×1.62
NCncSMDroundrect0.28×1.62
NCncSMDroundrect0.28×1.62
NCncSMDroundrect0.28×1.62
NCncSMDroundrect0.28×1.62
NCncSMDroundrect0.28×1.62
CTS1/GPIO3passiveSMDroundrect0.28×1.62
RTS1/GPIO4passiveSMDroundrect0.28×1.62
CTS2/GPIO6passiveSMDroundrect1.62×0.28
RTS2/GPIO7passiveSMDroundrect1.62×0.28
CTS3/GPIO9passiveSMDroundrect1.62×0.28
RTS3/GPIO10passiveSMDroundrect1.62×0.28
TESTpassiveSMDroundrect1.62×0.28
VIOpassiveSMDroundrect1.62×0.28
TXD0passiveSMDroundrect1.62×0.28
RTS0/GPIO1passiveSMDroundrect1.62×0.28
DTR0passiveSMDroundrect1.62×0.28
RXD0passiveSMDroundrect1.62×0.28
DCD0passiveSMDroundrect1.62×0.28
RI0passiveSMDroundrect1.62×0.28
DSR0passiveSMDroundrect0.28×1.62
CTS0/GPIO0passiveSMDroundrect0.28×1.62
VCC5passiveSMDroundrect0.28×1.62
XOpassiveSMDroundrect0.28×1.62
XIpassiveSMDroundrect0.28×1.62
NCncSMDroundrect0.28×1.62
UD+passiveSMDroundrect0.28×1.62
UD-passiveSMDroundrect0.28×1.62
VCC33passiveSMDroundrect0.28×1.62
GNDgroundSMDroundrect0.28×1.62
VDDKpassiveSMDroundrect0.28×1.62
TNOW0/GPIO2passiveSMDroundrect0.28×1.62
ISPpassiveSMDroundrect1.62×0.28
RST#passiveSMDroundrect1.62×0.28
TNOW1/GPIO5passiveSMDroundrect1.62×0.28
RXD3passiveSMDroundrect1.62×0.28
TXD3passiveSMDroundrect1.62×0.28
RXD2passiveSMDroundrect1.62×0.28
TXD2passiveSMDroundrect1.62×0.28
RXD1passiveSMDroundrect1.62×0.28
TXD1passiveSMDroundrect1.62×0.28
TNOW2/GPIO8passiveSMDroundrect1.62×0.28
TNOW3/GPIO11passiveSMDroundrect1.62×0.28
VIOpassiveSMDroundrect1.62×0.28

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Details

Category
regulator
MPN
CH9344Q
Manufacturer
WCH(Jiangsu Qin Heng)
Package
LQFP-48(7x7)
Footprint
LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL_1
JLCPCB
C49118550
LCSC
C49118550
Lifecycle
active
Mounting
SMT
RoHS
Compliant
ECCN
-

JLCPCB Stock & Pricing

In Stock(29 pcs)
1-9 pcs$3.4956
10-29 pcs$2.9960
30-249 pcs$2.6988
250-499 pcs$2.3984
500-999 pcs$2.2603
1000+ pcs$2.1976