ic

CH9437F

Symbol
RTS2/TNOW2/GPIO31CTS2/TNOW3/GPIO42RTS3/TNOW4/GPIO53CTS3/TNOW5/GPIO64XI5XO/CTS4/GPIO86RST#7CTS0/TNOW0/GPIO18RTS0/TNOW1/GPIO29TXD110RXD111AD0/CTS5/GPIO9/WAKE12AD1/RTS5/TNOW7/GPIO10/INT#13TXD014RXD015TXD316RXD317GND33VCC32VIO31SCL/GPIO030SDA/SEL29RXD428TXD427RXD726TXD725TXD224TXD523RTS4/TNOW6/GPIO722RXD621TXD620RXD219RXD518
Footprint
910111213141516252627282930313233123456781718192021222324
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
RTS2/TNOW2/GPIO3inputSMDoval0.2×0.7
CTS2/TNOW3/GPIO4outputSMDoval0.2×0.7
RTS3/TNOW4/GPIO5ioSMDoval0.2×0.7
CTS3/TNOW5/GPIO6passiveSMDoval0.2×0.7
XIpassiveSMDoval0.2×0.7
XO/CTS4/GPIO8passiveSMDoval0.2×0.7
RST#passiveSMDoval0.2×0.7
CTS0/TNOW0/GPIO1passiveSMDoval0.2×0.7
RTS0/TNOW1/GPIO2passiveSMDoval0.7×0.2
TXD1passiveSMDoval0.7×0.2
RXD1passiveSMDoval0.7×0.2
AD0/CTS5/GPIO9/WAKEpassiveSMDoval0.7×0.2
AD1/RTS5/TNOW7/GPIO10/INT#passiveSMDoval0.7×0.2
TXD0passiveSMDoval0.7×0.2
RXD0passiveSMDoval0.7×0.2
TXD3passiveSMDoval0.7×0.2
RXD3passiveSMDoval0.2×0.7
RXD5passiveSMDoval0.2×0.7
RXD2passiveSMDoval0.2×0.7
TXD6passiveSMDoval0.2×0.7
RXD6passiveSMDoval0.2×0.7
RTS4/TNOW6/GPIO7passiveSMDoval0.2×0.7
TXD5passiveSMDoval0.2×0.7
TXD2passiveSMDoval0.2×0.7
TXD7passiveSMDoval0.7×0.2
RXD7passiveSMDoval0.7×0.2
TXD4passiveSMDoval0.7×0.2
RXD4passiveSMDoval0.7×0.2
SDA/SELpassiveSMDoval0.7×0.2
SCL/GPIO0passiveSMDoval0.7×0.2
VIOpassiveSMDoval0.7×0.2
VCCpowerSMDoval0.7×0.2
GNDgroundSMDroundrect2.8×2.8

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Details

Category
ic
MPN
CH9437F
Manufacturer
WCH(Jiangsu Qin Heng)
Package
QFN-32(4x4)
Footprint
QFN-32_L4.0-W4.0-P0.40-BL-EP2.8
JLCPCB
C54973462
LCSC
C54973462
Lifecycle
active
Mounting
SMT
RoHS
Compliant
ECCN
-

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$2.5237
10-29 pcs$2.4643
30-99 pcs$2.4257
100-101 pcs$2.3872
102-103 pcs$2.3872
104+ pcs$2.3872