switch

CH9445F

Symbol
CTX1P1CTX1N2CTX2P3CTX2N4CRX2P5CRX2N6GPIO27SCL8SDA9CSBU110CSBU211SBU112SBU213GPIO314GPIO515GPIO416LNAN17EP33CRX1N32CRX1P31VCC30SSRXP29SSRXN28SSTXP27SSTXN26ADDR25LNDP24LNDN23LNCP22LNCN21LNBP20LNBN19LNAP18
Footprint
123456789101112131415161718192021222324252627282930313233
3D Model

Pin Map

PinNameTypeMountShapeWidth × Height (mm)
CTX1PpassiveSMDrect0.76×0.2
CTX1NpassiveSMDrect0.76×0.2
CTX2PpassiveSMDrect0.76×0.2
CTX2NpassiveSMDrect0.76×0.2
CRX2PpassiveSMDrect0.76×0.2
CRX2NpassiveSMDrect0.76×0.2
GPIO2passiveSMDrect0.76×0.2
SCLpassiveSMDrect0.76×0.2
SDApassiveSMDrect0.2×0.76
CSBU1passiveSMDrect0.2×0.76
CSBU2passiveSMDrect0.2×0.76
SBU1passiveSMDrect0.2×0.76
SBU2passiveSMDrect0.2×0.76
GPIO3passiveSMDrect0.2×0.76
GPIO5passiveSMDrect0.2×0.76
GPIO4passiveSMDrect0.2×0.76
LNANpassiveSMDrect0.76×0.2
LNAPpassiveSMDrect0.76×0.2
LNBNpassiveSMDrect0.76×0.2
LNBPpassiveSMDrect0.76×0.2
LNCNpassiveSMDrect0.76×0.2
LNCPpassiveSMDrect0.76×0.2
LNDNpassiveSMDrect0.76×0.2
LNDPpassiveSMDrect0.76×0.2
ADDRpassiveSMDrect0.2×0.76
SSTXNpassiveSMDrect0.2×0.76
SSTXPpassiveSMDrect0.2×0.76
SSRXNpassiveSMDrect0.2×0.76
SSRXPpassiveSMDrect0.2×0.76
VCCpowerSMDrect0.2×0.76
CRX1PpassiveSMDrect0.2×0.76
CRX1NpassiveSMDrect0.2×0.76
EPpassiveSMDrect2.7×2.7

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Details

Category
switch
MPN
CH9445F
Manufacturer
WCH(Jiangsu Qin Heng)
Package
QFN-32-EP(4x4)
Footprint
QFN-32_L4.0-W4.0-P0.40-TL-EP2.7
JLCPCB
C22392314
LCSC
C22392314
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

JLCPCB Stock & Pricing

In Stock(430 pcs)
1-9 pcs$0.6394
10-29 pcs$0.5141
30-99 pcs$0.4515
100-499 pcs$0.3888
500-999 pcs$0.3519
1000+ pcs$0.3326