regulator

CH9104L

Symbol
GND1LOWPWR2DSR3/GPIO323GND4VCC5RTS0/TNOW0/GPIO056CTS0/GPIO047TXD18RXD19RTS1/TNOW1/GPIO1510CTS1/GPIO1411DTR1/GPIO1312DSR1/GPIO1213DCD1/GPIO1114RI1/RWK1/GPIO1015DTR0/GPIO0316DSR0/GPIO0217VCC18GND19DCD0/GPIO0120RI0/RWK0/GPIO0021TXD222RXD223RTS2/TNOW2/GPIO2524DTR3/GPIO3348CTS3/GPIO3447RTS3/TNOW3/GPIO3546VCC45NC44UD+43UD-42GND41GND40RXD339TXD338RI3/RWK3/GPIO3037CFG136CFG035DCD3/GPIO3134VCC33GND32RXD031TXD030RI2/RWK2/GPIO2029DCD2/GPIO2128DSR2/GPIO2227DTR2/GPIO2326CTS2/GPIO2425
Footprint
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
GNDgroundSMDoval0.28×1.8
LOWPWRoutputSMDoval0.28×1.8
DSR3/GPIO32ioSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
VCCpowerSMDoval0.28×1.8
RTS0/TNOW0/GPIO05passiveSMDoval0.28×1.8
CTS0/GPIO04passiveSMDoval0.28×1.8
TXD1passiveSMDoval0.28×1.8
RXD1passiveSMDoval0.28×1.8
RTS1/TNOW1/GPIO15passiveSMDoval0.28×1.8
CTS1/GPIO14passiveSMDoval0.28×1.8
DTR1/GPIO13passiveSMDoval0.28×1.8
DSR1/GPIO12passiveSMDoval0.28×1.8
DCD1/GPIO11passiveSMDoval0.28×1.8
RI1/RWK1/GPIO10passiveSMDoval0.28×1.8
DTR0/GPIO03passiveSMDoval0.28×1.8
DSR0/GPIO02passiveSMDoval0.28×1.8
VCCpowerSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
DCD0/GPIO01passiveSMDoval0.28×1.8
RI0/RWK0/GPIO00passiveSMDoval0.28×1.8
TXD2passiveSMDoval0.28×1.8
RXD2passiveSMDoval0.28×1.8
RTS2/TNOW2/GPIO25passiveSMDoval0.28×1.8
CTS2/GPIO24passiveSMDoval0.28×1.8
DTR2/GPIO23passiveSMDoval0.28×1.8
DSR2/GPIO22passiveSMDoval0.28×1.8
DCD2/GPIO21passiveSMDoval0.28×1.8
RI2/RWK2/GPIO20passiveSMDoval0.28×1.8
TXD0passiveSMDoval0.28×1.8
RXD0passiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
VCCpowerSMDoval0.28×1.8
DCD3/GPIO31passiveSMDoval0.28×1.8
CFG0passiveSMDoval0.28×1.8
CFG1passiveSMDoval0.28×1.8
RI3/RWK3/GPIO30passiveSMDoval0.28×1.8
TXD3passiveSMDoval0.28×1.8
RXD3passiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
UD-passiveSMDoval0.28×1.8
UD+passiveSMDoval0.28×1.8
NCncSMDoval0.28×1.8
VCCpowerSMDoval0.28×1.8
RTS3/TNOW3/GPIO35passiveSMDoval0.28×1.8
CTS3/GPIO34passiveSMDoval0.28×1.8
DTR3/GPIO33passiveSMDoval0.28×1.8

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Details

Category
regulator
MPN
CH9104L
Manufacturer
WCH(Jiangsu Qin Heng)
Package
LQFP-48(7x7)
Footprint
LQFP-48_L7.0-W7.0-P0.50-LS9.0-TL
JLCPCB
C22439562
LCSC
C22439562
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

JLCPCB Stock & Pricing

In Stock(156 pcs)
1-9 pcs$2.2121
10-29 pcs$2.0932
30-249 pcs$2.0225
250-499 pcs$1.9518
500-999 pcs$1.9197
1000+ pcs$1.9037