regulator

CH344Q

Symbol
NC1DSR22RI23DCD24XI5XO6RESET7GND8VCC9CTS1/GPIO210RTS1/GPIO311TXD112RXD113ACT14TX_S15RX_S16DSR117TNOW1/GPIO918TNOW2/GPIO1019GND20TXD221RXD222GND23VCC24VCC48GND47CTS3/GPIO646RTS3/GPIO745TEST44UD+43UD-42CTS0/GPIO041RTS0/GPIO140TNOW0/GPIO839RXD338TXD337VCC36GND35TNOW3/ DTR3/ GPIO1134DCD0/ GPIO1233RI0/ GPIO1332RXD031TXD030DSR0/ GPIO1429DCD1/ GPIO1528RTS2/GPIO527CTS2/GPIO426RI125
Footprint
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
NCncSMDoval0.27×1.5
DSR2outputSMDoval0.27×1.5
RI2ioSMDoval0.27×1.5
DCD2passiveSMDoval0.27×1.5
XIpassiveSMDoval0.27×1.5
XOpassiveSMDoval0.27×1.5
RESETinputSMDoval0.27×1.5
GNDgroundSMDoval0.27×1.5
VCCpowerSMDoval0.27×1.5
CTS1/GPIO2passiveSMDoval0.27×1.5
RTS1/GPIO3passiveSMDoval0.27×1.5
TXD1passiveSMDoval0.27×1.5
RXD1passiveSMDoval1.5×0.27
ACTpassiveSMDoval1.5×0.27
TX_SpassiveSMDoval1.5×0.27
RX_SpassiveSMDoval1.5×0.27
DSR1passiveSMDoval1.5×0.27
TNOW1/GPIO9passiveSMDoval1.5×0.27
TNOW2/GPIO10passiveSMDoval1.5×0.27
GNDgroundSMDoval1.5×0.27
TXD2passiveSMDoval1.5×0.27
RXD2passiveSMDoval1.5×0.27
GNDgroundSMDoval1.5×0.27
VCCpowerSMDoval1.5×0.27
RI1passiveSMDoval0.27×1.5
CTS2/GPIO4passiveSMDoval0.27×1.5
RTS2/GPIO5passiveSMDoval0.27×1.5
DCD1/ GPIO15passiveSMDoval0.27×1.5
DSR0/ GPIO14passiveSMDoval0.27×1.5
TXD0passiveSMDoval0.27×1.5
RXD0passiveSMDoval0.27×1.5
RI0/ GPIO13passiveSMDoval0.27×1.5
DCD0/ GPIO12passiveSMDoval0.27×1.5
TNOW3/ DTR3/ GPIO11passiveSMDoval0.27×1.5
GNDgroundSMDoval0.27×1.5
VCCpowerSMDoval0.27×1.5
TXD3passiveSMDoval1.5×0.27
RXD3passiveSMDoval1.5×0.27
TNOW0/GPIO8passiveSMDoval1.5×0.27
RTS0/GPIO1passiveSMDoval1.5×0.27
CTS0/GPIO0passiveSMDoval1.5×0.27
UD-passiveSMDoval1.5×0.27
UD+passiveSMDoval1.5×0.27
TESTpassiveSMDoval1.5×0.27
RTS3/GPIO7passiveSMDoval1.5×0.27
CTS3/GPIO6passiveSMDoval1.5×0.27
GNDgroundSMDoval1.5×0.27
VCCpowerSMDoval1.5×0.27

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Details

Category
regulator
MPN
CH344Q
Manufacturer
WCH(Jiangsu Qin Heng)
Package
LQFP-48(7x7)
Footprint
LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL
JLCPCB
C2988084
LCSC
C2988084
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

JLCPCB Stock & Pricing

In Stock(431 pcs)
1-9 pcs$3.3783
10-29 pcs$2.9430
30-249 pcs$2.6699
250-499 pcs$2.3502
500-999 pcs$2.2233
1000+ pcs$2.1687