switch

CH9445F

Symbol
CTX1P1CTX1N2CTX2P3CTX2N4CRX2P5CRX2N6GPIO27SCL8SDA9CSBU110CSBU211SBU112SBU213GPIO314GPIO515GPIO416LNAN17EP33CRX1N32CRX1P31VCC30SSRXP29SSRXN28SSTXP27SSTXN26ADDR25LNDP24LNDN23LNCP22LNCN21LNBP20LNBN19LNAP18
Footprint
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3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
CTX1PinputSMDroundrect0.76×0.2
CTX1NoutputSMDroundrect0.76×0.2
CTX2PioSMDroundrect0.76×0.2
CTX2NpassiveSMDroundrect0.76×0.2
CRX2PpassiveSMDroundrect0.76×0.2
CRX2NpassiveSMDroundrect0.76×0.2
GPIO2passiveSMDroundrect0.76×0.2
SCLpassiveSMDroundrect0.76×0.2
SDApassiveSMDroundrect0.2×0.76
CSBU1passiveSMDroundrect0.2×0.76
CSBU2passiveSMDroundrect0.2×0.76
SBU1passiveSMDroundrect0.2×0.76
SBU2passiveSMDroundrect0.2×0.76
GPIO3passiveSMDroundrect0.2×0.76
GPIO5passiveSMDroundrect0.2×0.76
GPIO4passiveSMDroundrect0.2×0.76
LNANpassiveSMDroundrect0.76×0.2
LNAPpassiveSMDroundrect0.76×0.2
LNBNpassiveSMDroundrect0.76×0.2
LNBPpassiveSMDroundrect0.76×0.2
LNCNpassiveSMDroundrect0.76×0.2
LNCPpassiveSMDroundrect0.76×0.2
LNDNpassiveSMDroundrect0.76×0.2
LNDPpassiveSMDroundrect0.76×0.2
ADDRpassiveSMDroundrect0.2×0.76
SSTXNpassiveSMDroundrect0.2×0.76
SSTXPpassiveSMDroundrect0.2×0.76
SSRXNpassiveSMDroundrect0.2×0.76
SSRXPpassiveSMDroundrect0.2×0.76
VCCpowerSMDroundrect0.2×0.76
CRX1PpassiveSMDroundrect0.2×0.76
CRX1NpassiveSMDroundrect0.2×0.76
EPpassiveSMDroundrect2.7×2.7

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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