ic

SI522A

Symbol
SDI1PVDD2DVDD3DVSS4PVSS5NRSTPD6MFIN7MFOUT8SVDD9TVSS10TX111TVDD12TX213TVSS14AVDD15VMID16RX17EP33EA32D7/SCL/MISO/TX31D6/ADR_0/MOSI/MX30D5/ADR_1/SCK/DTRQ29D4/ADR_228D3/ADR_327D2/ADR_426D1/ADR_525SD/NSS/RX24IRQ23OSCOUT22OSCIN21AUX220AUX119AVSS18
Footprint
331234567891011121314151617181920212223242526272829303132
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
SDIinputSMDoval0.28×0.9
PVDDpowerSMDoval0.28×0.9
DVDDpowerSMDoval0.28×0.9
DVSSgroundSMDoval0.28×0.9
PVSSpassiveSMDoval0.28×0.9
NRSTPDpassiveSMDoval0.28×0.9
MFINpassiveSMDoval0.28×0.9
MFOUTpassiveSMDoval0.28×0.9
SVDDpassiveSMDoval0.9×0.28
TVSSpassiveSMDoval0.9×0.28
TX1passiveSMDoval0.9×0.28
TVDDpassiveSMDoval0.9×0.28
TX2passiveSMDoval0.9×0.28
TVSSpassiveSMDoval0.9×0.28
AVDDpowerSMDoval0.9×0.28
VMIDpassiveSMDoval0.9×0.28
RXinputSMDoval0.28×0.9
AVSSgroundSMDoval0.28×0.9
AUX1passiveSMDoval0.28×0.9
AUX2passiveSMDoval0.28×0.9
OSCINpassiveSMDoval0.28×0.9
OSCOUTpassiveSMDoval0.28×0.9
IRQpassiveSMDoval0.28×0.9
SD/NSS/RXpassiveSMDoval0.28×0.9
D1/ADR_5passiveSMDoval0.9×0.28
D2/ADR_4passiveSMDoval0.9×0.28
D3/ADR_3passiveSMDoval0.9×0.28
D4/ADR_2passiveSMDoval0.9×0.28
D5/ADR_1/SCK/DTRQpassiveSMDoval0.9×0.28
D6/ADR_0/MOSI/MXpassiveSMDoval0.9×0.28
D7/SCL/MISO/TXpassiveSMDoval0.9×0.28
EApassiveSMDoval0.9×0.28
EPpassiveSMDroundrect3.7×3.7

Key Parameters

Frequency
13.56MHz

Save parts to a list and design PCBs from them

View Datasheet

Details

Category
ic
MPN
SI522A
Manufacturer
Nanjing Zhongke Microelectronics
Package
QFN-32-EP(5x5)
Footprint
QFN-32_L5.0-W5.0-P0.50-BL-EP3.7
JLCPCB
C970604
LCSC
C970604
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
-

JLCPCB Stock & Pricing

In Stock(3,093 pcs)
1-9 pcs$0.9205
10-29 pcs$0.7470
30-99 pcs$0.6603
100-499 pcs$0.5751
500-999 pcs$0.5029
1000+ pcs$0.4755