ic

YC3121-QFN56

Symbol
GPIO221ICE/GPIO332USBDP3USBDN4GPIO385GPIO396GPIO407GPIO418GPIO429GPIO4310GPIO4411CARD_CLK12CARD_IO13CARD_RST14VCARD15RSTN16TMPR717TMPR618TMPR219TMPR120TMPR021TMPR522TMPR423TMPR324DVDD25VDDBAT26VBAT27VDDLPB28XTALOUT29EP57VIO56GPIO1855GPIO1754GPIO1653GPIO15/SWDIO52GPIO14/SWCLK51VPP50GPIO1149GPIO1048GPIO547MCR2P46MCR2N45MCR3P44MCR3N43GPIO442GPIO341GPIO240GPIO1/TX39CHGR_IN38CHGR_OUT37VDDBT36GPIO/RX35HV_OUT/VIN34HV_IN33RF32HV_PWEKEY31XTALIN30
Footprint
575655545352515049484746454443424140393837363534333231302928272625242322212019181716151413121110987654321
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
GPIO22inputSMDroundrect0.2×0.7
ICE/GPIO33outputSMDroundrect0.2×0.7
USBDPioSMDroundrect0.2×0.7
USBDNpassiveSMDroundrect0.2×0.7
GPIO38passiveSMDroundrect0.2×0.7
GPIO39passiveSMDroundrect0.2×0.7
GPIO40passiveSMDroundrect0.2×0.7
GPIO41passiveSMDroundrect0.2×0.7
GPIO42passiveSMDroundrect0.2×0.7
GPIO43passiveSMDroundrect0.2×0.7
GPIO44passiveSMDroundrect0.2×0.7
CARD_CLKpassiveSMDroundrect0.2×0.7
CARD_IOpassiveSMDroundrect0.2×0.7
CARD_RSTpassiveSMDroundrect0.2×0.7
VCARDpassiveSMDroundrect0.2×0.7
RSTNpassiveSMDroundrect0.2×0.7
TMPR7passiveSMDroundrect0.2×0.7
TMPR6passiveSMDroundrect0.2×0.7
TMPR2passiveSMDroundrect0.2×0.7
TMPR1passiveSMDroundrect0.2×0.7
TMPR0passiveSMDroundrect0.2×0.7
TMPR5passiveSMDroundrect0.2×0.7
TMPR4passiveSMDroundrect0.2×0.7
TMPR3passiveSMDroundrect0.2×0.7
DVDDpowerSMDroundrect0.2×0.7
VDDBATpassiveSMDroundrect0.2×0.7
VBATpowerSMDroundrect0.2×0.7
VDDLPBpassiveSMDroundrect0.2×0.7
XTALOUTpassiveSMDroundrect0.2×0.7
XTALINpassiveSMDroundrect0.2×0.7
HV_PWEKEYpassiveSMDroundrect0.2×0.7
RFpassiveSMDroundrect0.2×0.7
HV_INpassiveSMDroundrect0.2×0.7
HV_OUT/VINpassiveSMDroundrect0.2×0.7
GPIO/RXpassiveSMDroundrect0.2×0.7
VDDBTpassiveSMDroundrect0.2×0.7
CHGR_OUTpassiveSMDroundrect0.2×0.7
CHGR_INpassiveSMDroundrect0.2×0.7
GPIO1/TXpassiveSMDroundrect0.2×0.7
GPIO2passiveSMDroundrect0.2×0.7
GPIO3passiveSMDroundrect0.2×0.7
GPIO4passiveSMDroundrect0.2×0.7
MCR3NpassiveSMDroundrect0.2×0.7
MCR3PpassiveSMDroundrect0.2×0.7
MCR2NpassiveSMDroundrect0.2×0.7
MCR2PpassiveSMDroundrect0.2×0.7
GPIO5passiveSMDroundrect0.2×0.7
GPIO10passiveSMDroundrect0.2×0.7
GPIO11passiveSMDroundrect0.2×0.7
VPPpassiveSMDroundrect0.2×0.7
GPIO14/SWCLKpassiveSMDroundrect0.2×0.7
GPIO15/SWDIOpassiveSMDroundrect0.2×0.7
GPIO16passiveSMDroundrect0.2×0.7
GPIO17passiveSMDroundrect0.2×0.7
GPIO18passiveSMDroundrect0.2×0.7
VIOpassiveSMDroundrect0.2×0.7
EPpassiveSMDroundrect5.2×5.2

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Details

Category
ic
MPN
YC3121-QFN56
Manufacturer
YICHIP
Package
QFN-56-EP(7x7)
Footprint
QFN-56_L7.0-W7.0-P0.40-TL-EP5.2
JLCPCB
C2916965
LCSC
C2916965
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

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