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)inputSMDroundrect0.2×0.7
GPIO33/ICE(PC1)outputSMDroundrect0.2×0.7
USBDPioSMDroundrect0.2×0.7
USBDNpassiveSMDroundrect0.2×0.7
GPIO38(PC6)passiveSMDroundrect0.2×0.7
GPIO39(PC7)passiveSMDroundrect0.2×0.7
GPIO40(PC8)passiveSMDroundrect0.2×0.7
GPIO41(PC9)passiveSMDroundrect0.2×0.7
GPIO42(PC10)passiveSMDroundrect0.2×0.7
GPIO43(PC11)passiveSMDroundrect0.2×0.7
GPIO44(PC12)passiveSMDroundrect0.2×0.7
CARD_CLK(PC13)passiveSMDroundrect0.2×0.7
CARD_IO(PC14)passiveSMDroundrect0.2×0.7
CARD_RST(PC15)passiveSMDroundrect0.2×0.7
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_PWRKEYpassiveSMDroundrect0.2×0.7
RFpassiveSMDroundrect0.2×0.7
HV_INpassiveSMDroundrect0.2×0.7
VINinputSMDroundrect0.2×0.7
GPIO0(PA0)/RXpassiveSMDroundrect0.2×0.7
VDDBTpassiveSMDroundrect0.2×0.7
NCncSMDroundrect0.2×0.7
USB CHECKpassiveSMDroundrect0.2×0.7
GPIO1(PA1)/TXpassiveSMDroundrect0.2×0.7
GPIO2(PA2)passiveSMDroundrect0.2×0.7
GPIO3(PA3)passiveSMDroundrect0.2×0.7
GPIO4(PA4)passiveSMDroundrect0.2×0.7
MCR3NpassiveSMDroundrect0.2×0.7
MCR3PpassiveSMDroundrect0.2×0.7
MCR2NpassiveSMDroundrect0.2×0.7
MCR2PpassiveSMDroundrect0.2×0.7
GPIO5(PA5)passiveSMDroundrect0.2×0.7
GPIO10(PA10)passiveSMDroundrect0.2×0.7
GPIO11(PA11)passiveSMDroundrect0.2×0.7
VPPpassiveSMDroundrect0.2×0.7
GPIO14(PA14)/SWCLKpassiveSMDroundrect0.2×0.7
GPIO15(PA15)/SWDIOpassiveSMDroundrect0.2×0.7
GPIO16(PB0)passiveSMDroundrect0.2×0.7
GPIO17(PB1)passiveSMDroundrect0.2×0.7
GPIO18(PB2)passiveSMDroundrect0.2×0.7
VIOpassiveSMDroundrect0.2×0.7
EPpassiveSMDroundrect5.2×5.2

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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