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)
SDIinputSMDroundrect0.665×0.28
PVDDpowerSMDroundrect0.665×0.28
DVDDpowerSMDroundrect0.665×0.28
DVSSgroundSMDroundrect0.665×0.28
PVSSpassiveSMDroundrect0.665×0.28
NRSTPDpassiveSMDroundrect0.665×0.28
MFINpassiveSMDroundrect0.665×0.28
MFOUTpassiveSMDroundrect0.665×0.28
SVDDpassiveSMDroundrect0.28×0.665
TVSSpassiveSMDroundrect0.28×0.665
TXoutputSMDroundrect0.28×0.665
TVDDpassiveSMDroundrect0.28×0.665
TXoutputSMDroundrect0.28×0.665
TVSSpassiveSMDroundrect0.28×0.665
AVDDpowerSMDroundrect0.28×0.665
VMIDpassiveSMDroundrect0.28×0.665
RXinputSMDroundrect0.665×0.28
AVSSgroundSMDroundrect0.665×0.28
AUX1passiveSMDroundrect0.665×0.28
AUX2passiveSMDroundrect0.665×0.28
OSCINpassiveSMDroundrect0.665×0.28
OSCOUTpassiveSMDroundrect0.665×0.28
IRQpassiveSMDroundrect0.665×0.28
SD/NSS/RXpassiveSMDroundrect0.665×0.28
D1/ADR_5passiveSMDroundrect0.28×0.665
D2/ADR_4passiveSMDroundrect0.28×0.665
D3/ADR_3passiveSMDroundrect0.28×0.665
D4/ADR_2passiveSMDroundrect0.28×0.665
D5/ADR_1/SCK/DTRQpassiveSMDroundrect0.28×0.665
D6/ADR_0/MOSI/MXpassiveSMDroundrect0.28×0.665
D7/SCL/MISO/TXpassiveSMDroundrect0.28×0.665
EApassiveSMDroundrect0.28×0.665
GNDgroundSMDroundrect3.45×3.45

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