ic

Si523

Symbol
SDI1PVDD2DVDD3DVSS4PVSS5NRSTPD6MFIN7MFOUT8SVDD9TVSS10TX11TVDD12TX13TVSS14AVDD15VMID16RX17GND33EA32D7/SCL/MISO/TX31D6/ADR_0/MOSI/MX30D5/ADR_1/SCK/DTRQ29D4/ADR_228D3/ADR_327D2/ADR_426D1/ADR_525SD/NSS/RX24IRQ23OSCOUT22OSCIN21AUX220AUX119AVSS18
Footprint
333231302928272625242322212019181716151413121110987654321
3D Model

Pin Map

PinNameTypeMountShapeWidth × Height (mm)
SDIinputSMDrect0.665×0.28
PVDDpowerSMDrect0.665×0.28
DVDDpowerSMDrect0.665×0.28
DVSSgroundSMDrect0.665×0.28
PVSSpassiveSMDrect0.665×0.28
NRSTPDpassiveSMDrect0.665×0.28
MFINpassiveSMDrect0.665×0.28
MFOUTpassiveSMDrect0.665×0.28
SVDDpassiveSMDrect0.28×0.665
TVSSpassiveSMDrect0.28×0.665
TXoutputSMDrect0.28×0.665
TVDDpassiveSMDrect0.28×0.665
TXoutputSMDrect0.28×0.665
TVSSpassiveSMDrect0.28×0.665
AVDDpowerSMDrect0.28×0.665
VMIDpassiveSMDrect0.28×0.665
RXinputSMDrect0.665×0.28
AVSSgroundSMDrect0.665×0.28
AUX1passiveSMDrect0.665×0.28
AUX2passiveSMDrect0.665×0.28
OSCINpassiveSMDrect0.665×0.28
OSCOUTpassiveSMDrect0.665×0.28
IRQpassiveSMDrect0.665×0.28
SD/NSS/RXpassiveSMDrect0.665×0.28
D1/ADR_5passiveSMDrect0.28×0.665
D2/ADR_4passiveSMDrect0.28×0.665
D3/ADR_3passiveSMDrect0.28×0.665
D4/ADR_2passiveSMDrect0.28×0.665
D5/ADR_1/SCK/DTRQpassiveSMDrect0.28×0.665
D6/ADR_0/MOSI/MXpassiveSMDrect0.28×0.665
D7/SCL/MISO/TXpassiveSMDrect0.28×0.665
EApassiveSMDrect0.28×0.665
GNDgroundSMDrect3.45×3.45

Key Parameters

Frequency
13.56MHz

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Details

Category
ic
MPN
Si523
Manufacturer
Nanjing Zhongke Microelectronics
Package
QFN-32-EP(5x5)
Footprint
QFN-32_L5.0-W5.0-P0.50-TL-EP3.5-A
JLCPCB
C2910475
LCSC
C2910475
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

JLCPCB Stock & Pricing

In Stock(3,717 pcs)
1-9 pcs$0.9286
10-29 pcs$0.7486
30-99 pcs$0.6587
100-499 pcs$0.5687
500-999 pcs$0.4707
1000+ pcs$0.4434