ic

CH9434M

Symbol
VDD1VDD2VCC3TXD24RXD15TXD16DTR0#/GPIO207DSR0#/GPIO218RI0#/GPIO229DCD1#/GPIO2310CTS1#/GPIO211RTS1#/TNOW1/GPIO312CTS2#/GPIO413RTS2#/TNOW2/GPIO514CTS3#/GPIO615RTS3#/TNOW3/GPIO716TXD017DTR1/GPIO818DSR1/GPIO919RXD020RI1#/GPIO1021DCD2#/GPIO1122DTR2#/GPIO1223DSR2#/GPIO1324RST25EP49RTS0#/TNOW0/GPIO148CTS0#/GPIO047SCS#46SCK45SDI44SDO43GPIO2442DCD0#/GPIO1941RI3#/GPIO1840INT#39RXD238TXD337RXD336VDD35NC34VCORE33XI32XO31DSR3#/GPIO1730DTR3#/GPIO1629DCD3#/GPIO1528RI2#/GPIO1427NC26
Footprint
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
VDDpowerSMDoval0.755×0.196
VDDpowerSMDoval0.755×0.196
VCCpowerSMDoval0.755×0.196
TXD2passiveSMDoval0.755×0.196
RXD1passiveSMDoval0.755×0.196
TXD1passiveSMDoval0.755×0.196
DTR0#/GPIO20passiveSMDoval0.755×0.196
DSR0#/GPIO21passiveSMDoval0.755×0.196
RI0#/GPIO22passiveSMDoval0.755×0.196
DCD1#/GPIO23passiveSMDoval0.755×0.196
CTS1#/GPIO2passiveSMDoval0.196×0.755
RTS1#/TNOW1/GPIO3passiveSMDoval0.196×0.755
CTS2#/GPIO4passiveSMDoval0.196×0.755
RTS2#/TNOW2/GPIO5passiveSMDoval0.196×0.755
CTS3#/GPIO6passiveSMDoval0.196×0.755
RTS3#/TNOW3/GPIO7passiveSMDoval0.196×0.755
TXD0passiveSMDoval0.196×0.755
DTR1/GPIO8passiveSMDoval0.196×0.755
DSR1/GPIO9passiveSMDoval0.196×0.755
RXD0passiveSMDoval0.196×0.755
RI1#/GPIO10passiveSMDoval0.196×0.755
DCD2#/GPIO11passiveSMDoval0.196×0.755
DTR2#/GPIO12passiveSMDoval0.196×0.755
DSR2#/GPIO13passiveSMDoval0.196×0.755
RSTinputSMDoval0.755×0.196
NCncSMDoval0.755×0.196
RI2#/GPIO14passiveSMDoval0.755×0.196
DCD3#/GPIO15passiveSMDoval0.755×0.196
DTR3#/GPIO16passiveSMDoval0.755×0.196
DSR3#/GPIO17passiveSMDoval0.755×0.196
XOpassiveSMDoval0.755×0.196
XIpassiveSMDoval0.755×0.196
VCOREpassiveSMDoval0.755×0.196
NCncSMDoval0.755×0.196
VDDpowerSMDoval0.196×0.755
RXD3passiveSMDoval0.196×0.755
TXD3passiveSMDoval0.196×0.755
RXD2passiveSMDoval0.196×0.755
INT#passiveSMDoval0.196×0.755
RI3#/GPIO18passiveSMDoval0.196×0.755
DCD0#/GPIO19passiveSMDoval0.196×0.755
GPIO24passiveSMDoval0.196×0.755
SDOoutputSMDoval0.196×0.755
SDIinputSMDoval0.196×0.755
SCKinputSMDoval0.196×0.755
SCS#passiveSMDoval0.196×0.755
CTS0#/GPIO0passiveSMDoval0.196×0.755
RTS0#/TNOW0/GPIO1passiveSMDoval0.196×0.755
EPpassiveSMDroundrect3.7×3.7

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Details

Category
ic
MPN
CH9434M
Manufacturer
WCH(Jiangsu Qin Heng)
Package
QFN-48(5x5)
Footprint
QFN-48_L5.0-W5.0-P0.35-EP3.7_UC8288
JLCPCB
C2942218
LCSC
C2942218
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

JLCPCB Stock & Pricing

In Stock(48 pcs)
1-9 pcs$3.2016
10-29 pcs$2.7904
30-99 pcs$2.5334
100-489 pcs$2.1607
490-979 pcs$2.0418
980+ pcs$1.9904