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Si4438-B1C-FMR

Symbol
SDN1RXp2RXn3TX4NC5VDD6TXRAMP7VDD8GPIO09GPIO110nIRQ11EP21GPIO320GPIO219GND18XIN17XOUT16nSEL15SDI14SDO13SCLK12
Footprint
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3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
SDNinputSMDoval0.28×0.9
RXpoutputSMDoval0.28×0.9
RXnioSMDoval0.28×0.9
TXoutputSMDoval0.28×0.9
NCncSMDoval0.28×0.9
VDDpowerSMDoval0.9×0.28
TXRAMPpassiveSMDoval0.9×0.28
VDDpowerSMDoval0.9×0.28
GPIO0passiveSMDoval0.9×0.28
GPIO1passiveSMDoval0.9×0.28
nIRQpassiveSMDoval0.28×0.9
SCLKinputSMDoval0.28×0.9
SDOoutputSMDoval0.28×0.9
SDIinputSMDoval0.28×0.9
nSELpassiveSMDoval0.28×0.9
XOUTpassiveSMDoval0.9×0.28
XINpassiveSMDoval0.9×0.28
GNDgroundSMDoval0.9×0.28
GPIO2passiveSMDoval0.9×0.28
GPIO3passiveSMDoval0.9×0.28
EPpassiveSMDroundrect2.6×2.6

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Details

Category
ic
MPN
Si4438-B1C-FMR
Manufacturer
SKYWORKS/SILICON LABS
Package
QFN-20-EP(4x4)
Footprint
LFCSP-20_L4.0-W4.0-P0.50-BL-EP
JLCPCB
C409764
LCSC
C409764
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 1
ECCN
EAR99

JLCPCB Stock & Pricing

In Stock(618 pcs)
1-9 pcs$1.8057
10-29 pcs$1.5390
30-99 pcs$1.3719
100-499 pcs$1.2016
500-999 pcs$1.1229
1000+ pcs$1.0908