ic

CH9434A

Symbol
VDD1VDD2VCC3TXD24RXD15TXD16DTR0#/GPIO207DSR0#/GPIO218RI0#/GPIO229DCD1#/GPIO2310CTS1#/GPIO211RTS1#/TNOW1/GPIO312CTS2#/GPIO413RTS2#/TNOW2/GPIO514CTS3#/GPIO615RTS3#/TNOW3/GPIO716TXD017DTR1/GPIO818DSR1/GPIO919RXD020RI1#/GPIO1021DCD2#/GPIO1122DTR2#/GPIO1223DSR2#/GPIO1324RST25GND49RTS0#/TNOW0/GPIO148CTS0#/GPIO047SCS#46SCK45SDI44SDO43GPIO2442DCD0#/GPIO1941RI3#/GPIO1840INT#39RXD238TXD337RXD336VDD35NC34VCORE33XI32XO31DSR3#/GPIO1730DTR3#/GPIO1629DCD3#/GPIO1528RI2#/GPIO1427NC26
Footprint
49484746454443424140393837363534333231302928272625242322212019181716151413121110987654321
3D Model

Pin Map

PinNameTypeMountShapeWidth × Height (mm)
VDDpowerSMDrect0.8×0.15
VDDpowerSMDrect0.8×0.15
VCCpowerSMDrect0.8×0.15
TXD2passiveSMDrect0.8×0.15
RXD1passiveSMDrect0.8×0.15
TXD1passiveSMDrect0.8×0.15
DTR0#/GPIO20passiveSMDrect0.8×0.15
DSR0#/GPIO21passiveSMDrect0.8×0.15
RI0#/GPIO22passiveSMDrect0.8×0.15
DCD1#/GPIO23passiveSMDrect0.8×0.15
CTS1#/GPIO2passiveSMDrect0.8×0.15
RTS1#/TNOW1/GPIO3passiveSMDrect0.8×0.15
CTS2#/GPIO4passiveSMDrect0.8×0.15
RTS2#/TNOW2/GPIO5passiveSMDrect0.8×0.15
CTS3#/GPIO6passiveSMDrect0.8×0.15
RTS3#/TNOW3/GPIO7passiveSMDrect0.8×0.15
TXD0passiveSMDrect0.8×0.15
DTR1/GPIO8passiveSMDrect0.8×0.15
DSR1/GPIO9passiveSMDrect0.8×0.15
RXD0passiveSMDrect0.8×0.15
RI1#/GPIO10passiveSMDrect0.8×0.15
DCD2#/GPIO11passiveSMDrect0.8×0.15
DTR2#/GPIO12passiveSMDrect0.8×0.15
DSR2#/GPIO13passiveSMDrect0.8×0.15
RSTinputSMDrect0.8×0.15
NCncSMDrect0.8×0.15
RI2#/GPIO14passiveSMDrect0.8×0.15
DCD3#/GPIO15passiveSMDrect0.8×0.15
DTR3#/GPIO16passiveSMDrect0.8×0.15
DSR3#/GPIO17passiveSMDrect0.8×0.15
XOpassiveSMDrect0.8×0.15
XIpassiveSMDrect0.8×0.15
VCOREpassiveSMDrect0.8×0.15
NCncSMDrect0.8×0.15
VDDpowerSMDrect0.8×0.15
RXD3passiveSMDrect0.8×0.15
TXD3passiveSMDrect0.8×0.15
RXD2passiveSMDrect0.8×0.15
INT#passiveSMDrect0.8×0.15
RI3#/GPIO18passiveSMDrect0.8×0.15
DCD0#/GPIO19passiveSMDrect0.8×0.15
GPIO24passiveSMDrect0.8×0.15
SDOoutputSMDrect0.8×0.15
SDIinputSMDrect0.8×0.15
SCKinputSMDrect0.8×0.15
SCS#passiveSMDrect0.8×0.15
CTS0#/GPIO0passiveSMDrect0.8×0.15
RTS0#/TNOW0/GPIO1passiveSMDrect0.8×0.15
GNDgroundSMDrect3.7×3.7

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Details

Category
ic
MPN
CH9434A
Manufacturer
JLCPCB Assembly
Package
QFN48_5X5
Footprint
QFN-48_L5.0-W5.0-P0.35-TL-EP3.7-1
JLCPCB
C9900019217
LCSC
C9900019217
Lifecycle
active
Mounting
SMT
RoHS
Compliant

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Out of Stock(0 pcs)
1-99 pcs$0.0391
100+ pcs$0.0201