microcontroller

YC3121-D

Symbol
GPIO22(PB6)1GPIO33/ICE(PC1)2USBDP3USBDN4GPIO38(PC6)5GPIO39(PC7)6GPIO40(PC8)7GPIO41(PC9)8GPIO42(PC10)9GPIO43(PC11)10GPIO44(PC12)11CARD_CLK(PC13)12CARD_IO(PC14)13CARD_RST(PC15)14VCARD15RSTN16TMPR717TMPR618TMPR219TMPR120TMPR021TMPR522TMPR423TMPR324DVDD25VDDBAT26VBAT27VDDLPB28XTALOUT29EP57VIO56GPIO18(PB2)55GPIO17(PB1)54GPIO16(PB0)53GPIO15(PA15)/SWDIO52GPIO14(PA14)/SWCLK51VPP50GPIO11(PA11)49GPIO10(PA10)48GPIO5(PA5)47MCR2P46MCR2N45MCR3P44MCR3N43GPIO4(PA4)42GPIO3(PA3)41GPIO2(PA2)40GPIO1(PA1)/TX39USB CHECK38NC37VDDBT36GPIO0(PA0)/RX35VIN34HV_IN33RF32HV_PWRKEY31XTALIN30
Footprint
575655545352515049484746454443424140393837363534333231302928272625242322212019181716151413121110987654321
3D Model

Pin Map

PinNameTypeMountShapeWidth × Height (mm)
GPIO22(PB6)passiveSMDrect0.2×0.7
GPIO33/ICE(PC1)passiveSMDrect0.2×0.7
USBDPpassiveSMDrect0.2×0.7
USBDNpassiveSMDrect0.2×0.7
GPIO38(PC6)passiveSMDrect0.2×0.7
GPIO39(PC7)passiveSMDrect0.2×0.7
GPIO40(PC8)passiveSMDrect0.2×0.7
GPIO41(PC9)passiveSMDrect0.2×0.7
GPIO42(PC10)passiveSMDrect0.2×0.7
GPIO43(PC11)passiveSMDrect0.2×0.7
GPIO44(PC12)passiveSMDrect0.2×0.7
CARD_CLK(PC13)passiveSMDrect0.2×0.7
CARD_IO(PC14)passiveSMDrect0.2×0.7
CARD_RST(PC15)passiveSMDrect0.2×0.7
VCARDpassiveSMDrect0.2×0.7
RSTNpassiveSMDrect0.2×0.7
TMPR7passiveSMDrect0.2×0.7
TMPR6passiveSMDrect0.2×0.7
TMPR2passiveSMDrect0.2×0.7
TMPR1passiveSMDrect0.2×0.7
TMPR0passiveSMDrect0.2×0.7
TMPR5passiveSMDrect0.2×0.7
TMPR4passiveSMDrect0.2×0.7
TMPR3passiveSMDrect0.2×0.7
DVDDpowerSMDrect0.2×0.7
VDDBATpassiveSMDrect0.2×0.7
VBATpowerSMDrect0.2×0.7
VDDLPBpassiveSMDrect0.2×0.7
XTALOUTpassiveSMDrect0.2×0.7
XTALINpassiveSMDrect0.2×0.7
HV_PWRKEYpassiveSMDrect0.2×0.7
RFpassiveSMDrect0.2×0.7
HV_INpassiveSMDrect0.2×0.7
VINinputSMDrect0.2×0.7
GPIO0(PA0)/RXpassiveSMDrect0.2×0.7
VDDBTpassiveSMDrect0.2×0.7
NCncSMDrect0.2×0.7
USB CHECKpassiveSMDrect0.2×0.7
GPIO1(PA1)/TXpassiveSMDrect0.2×0.7
GPIO2(PA2)passiveSMDrect0.2×0.7
GPIO3(PA3)passiveSMDrect0.2×0.7
GPIO4(PA4)passiveSMDrect0.2×0.7
MCR3NpassiveSMDrect0.2×0.7
MCR3PpassiveSMDrect0.2×0.7
MCR2NpassiveSMDrect0.2×0.7
MCR2PpassiveSMDrect0.2×0.7
GPIO5(PA5)passiveSMDrect0.2×0.7
GPIO10(PA10)passiveSMDrect0.2×0.7
GPIO11(PA11)passiveSMDrect0.2×0.7
VPPpassiveSMDrect0.2×0.7
GPIO14(PA14)/SWCLKpassiveSMDrect0.2×0.7
GPIO15(PA15)/SWDIOpassiveSMDrect0.2×0.7
GPIO16(PB0)passiveSMDrect0.2×0.7
GPIO17(PB1)passiveSMDrect0.2×0.7
GPIO18(PB2)passiveSMDrect0.2×0.7
VIOpassiveSMDrect0.2×0.7
EPpassiveSMDrect5.2×5.2

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Details

Category
microcontroller
MPN
YC3121-D
Manufacturer
YICHIP
Package
QFN-56-EP(7x7)
Footprint
QFN-56_L7.0-W7.0-P0.40-TL-EP5.2
JLCPCB
C2916800
LCSC
C2916800
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$1.2161
10-29 pcs$0.9960
30-99 pcs$0.8755
100-499 pcs$0.7390
500-999 pcs$0.6780
1000+ pcs$0.6506