ic

CH9121

Symbol
RSETE1VCC332GND3RXP4RXN5VCC186TXP7TXN8GND9XI10XO11VCC3312GND13NC14NC15NC16VCC3317GND18VCC1819GND20VCC3321NC22NC23NC24NC25NC26NC27VCC1828VCC3329TCPCS30RUN31NC32VCC1864VCC3363NC62NC61CFG060RESET59TXD158RXD157TXD256RXD255VCC1854LINK#53ACT#52DIR51NC50NC49GND48NC47NC46VCC3345GND44VCC1843VCC3342GND41VCC3340NC39NC38GND37RSTI36NC35NC34NC33
Footprint
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3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
RSETEinputSMDoval0.3×1.5
VCC33outputSMDoval0.3×1.5
GNDgroundSMDoval0.3×1.5
RXPpassiveSMDoval0.3×1.5
RXNpassiveSMDoval0.3×1.5
VCC18passiveSMDoval0.3×1.5
TXPpassiveSMDoval0.3×1.5
TXNpassiveSMDoval0.3×1.5
GNDgroundSMDoval0.3×1.5
XIpassiveSMDoval0.3×1.5
XOpassiveSMDoval0.3×1.5
VCC33passiveSMDoval0.3×1.5
GNDgroundSMDoval0.3×1.5
NCncSMDoval0.3×1.5
NCncSMDoval0.3×1.5
NCncSMDoval0.3×1.5
VCC33passiveSMDoval1.5×0.3
GNDgroundSMDoval1.5×0.3
VCC18passiveSMDoval1.5×0.3
GNDgroundSMDoval1.5×0.3
VCC33passiveSMDoval1.5×0.3
NCncSMDoval1.5×0.3
NCncSMDoval1.5×0.3
NCncSMDoval1.5×0.3
NCncSMDoval1.5×0.3
NCncSMDoval1.5×0.3
NCncSMDoval1.5×0.3
VCC18passiveSMDoval1.5×0.3
VCC33passiveSMDoval1.5×0.3
TCPCSpassiveSMDoval1.5×0.3
RUNpassiveSMDoval1.5×0.3
NCncSMDoval1.5×0.3
NCncSMDoval0.3×1.5
NCncSMDoval0.3×1.5
NCncSMDoval0.3×1.5
RSTIpassiveSMDoval0.3×1.5
GNDgroundSMDoval0.3×1.5
NCncSMDoval0.3×1.5
NCncSMDoval0.3×1.5
VCC33passiveSMDoval0.3×1.5
GNDgroundSMDoval0.3×1.5
VCC33passiveSMDoval0.3×1.5
VCC18passiveSMDoval0.3×1.5
GNDgroundSMDoval0.3×1.5
VCC33passiveSMDoval0.3×1.5
NCncSMDoval0.3×1.5
NCncSMDoval0.3×1.5
GNDgroundSMDoval0.3×1.5
NCncSMDoval1.5×0.3
NCncSMDoval1.5×0.3
DIRpassiveSMDoval1.5×0.3
ACT#passiveSMDoval1.5×0.3
LINK#passiveSMDoval1.5×0.3
VCC18passiveSMDoval1.5×0.3
RXD2passiveSMDoval1.5×0.3
TXD2passiveSMDoval1.5×0.3
RXD1passiveSMDoval1.5×0.3
TXD1passiveSMDoval1.5×0.3
RESETinputSMDoval1.5×0.3
CFG0passiveSMDoval1.5×0.3
NCncSMDoval1.5×0.3
NCncSMDoval1.5×0.3
VCC33passiveSMDoval1.5×0.3
VCC18passiveSMDoval1.5×0.3

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Details

Category
ic
MPN
CH9121
Manufacturer
WCH(Jiangsu Qin Heng)
Package
LQFP-64M(10x10)
Footprint
LQFP-64_L10.0-W10.0-P0.50-LS12.0-BL
JLCPCB
C87389
LCSC
C87389
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
-

JLCPCB Stock & Pricing

In Stock(2,889 pcs)
1-9 pcs$5.3414
10-29 pcs$4.6538
30-159 pcs$4.2442
160-479 pcs$3.5727
480-959 pcs$3.3816
960+ pcs$3.2948