regulator

CH346C

Symbol
D7/MISO/RTS1/CFG2/GPIO81VDD52GND3VDD334XI5XO6VDDK7UD-8UD+9RESET10RDNE/RI0/TNOW0/GPIO511RXD0/ACT/CFG1/RI1/TNOW1/GPIO612TXD0/SPI_RWS/CFG2/DCD1/GPIO713D6/MOSI/DTR1/CFG1/GPIO1026D5/SCK/CTS1/GPIO925D4/SCS/DSR1/GPIO1124D3/SPI_WRNF/TXD123D2/SPI_RDNE/RXD122D1/TXD021D0/RXD020WR/CTS0/GPIO119RD/RTS0/GPIO018A0/DSR0/ACT/GPIO317WRNF/CFG0/DTR0/RX_S/GPIO216CS/DCD0/TX_S/GPIO415VIO14
Footprint
1245678910111213141516171819202122232425263
3D Model

Pin Map

PinNameTypeMountShapeWidth × Height (mm)
D7/MISO/RTS1/CFG2/GPIO8passiveSMDrect0.2×0.4
VDD5passiveSMDrect0.2×0.4
GNDgroundSMDcustom2.099970400000033×2.7499818000000187
VDD33passiveSMDrect0.2×0.4
XIpassiveSMDrect0.2×0.4
XOpassiveSMDrect0.2×0.4
VDDKpassiveSMDrect0.4×0.2
UD-passiveSMDrect0.4×0.2
UD+passiveSMDrect0.4×0.2
RESETinputSMDrect0.4×0.2
RDNE/RI0/TNOW0/GPIO5passiveSMDrect0.4×0.2
RXD0/ACT/CFG1/RI1/TNOW1/GPIO6passiveSMDrect0.4×0.2
TXD0/SPI_RWS/CFG2/DCD1/GPIO7passiveSMDrect0.4×0.2
VIOpassiveSMDrect0.2×0.4
CS/DCD0/TX_S/GPIO4inputSMDrect0.2×0.4
WRNF/CFG0/DTR0/RX_S/GPIO2passiveSMDrect0.2×0.4
A0/DSR0/ACT/GPIO3passiveSMDrect0.2×0.4
RD/RTS0/GPIO0passiveSMDrect0.2×0.4
WR/CTS0/GPIO1passiveSMDrect0.2×0.4
D0/RXD0passiveSMDrect0.4×0.2
D1/TXD0passiveSMDrect0.4×0.2
D2/SPI_RDNE/RXD1passiveSMDrect0.4×0.2
D3/SPI_WRNF/TXD1passiveSMDrect0.4×0.2
D4/SCS/DSR1/GPIO11passiveSMDrect0.4×0.2
D5/SCK/CTS1/GPIO9passiveSMDrect0.4×0.2
D6/MOSI/DTR1/CFG1/GPIO10passiveSMDrect0.4×0.2

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Details

Category
regulator
MPN
CH346C
Manufacturer
WCH(Jiangsu Qin Heng)
Package
QFN-26(3x3)
Footprint
QFN-26_L3.0-W3.0-P0.40-BL-EP_CH346C
JLCPCB
C48982391
LCSC
C48982391
Lifecycle
active
Mounting
SMT
RoHS
Compliant

JLCPCB Stock & Pricing

In Stock(482 pcs)
1-9 pcs$3.4956
10-29 pcs$2.9960
30-99 pcs$2.6988
100-499 pcs$2.3984
500-999 pcs$2.2603
1000+ pcs$2.1976