microcontroller

YC3121-L

Symbol
GPIO211GPIO222GPIO263GPIO274GPIO285GPIO296GPIO307GPIO318GPIO329GPIO33/ICE10USBDP11USBDN12GPIO3413GPIO3514GPIO3615GPIO3716GPIO3817GPIO3918GPIO4019GPIO4120GPIO4221GPIO4322GPIO4423RSTN24DVDD25VDDBAT26VBAT27VDDLPB28XTALOUT29GND57VIO56GPIO1855GPIO1754GPIO1653GPIO15/SWDIO52GPIO1451VPP50GPIO1349GPIO1248GPIO1147GPIO1046GPIO945GPIO844GPIO743GPIO642GPIO541GPIO440GPIO339GPIO238GPIO1/TX37VDDBT36GPIO0/RX35HV_OUT/VIN34HV_IN33RF32HV_PWRKEY31XTALIN30
Footprint
575655545352515049484746454443424140393837363534333231302928272625242322212019181716151413121110987654321
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
GPIO21inputSMDroundrect0.2×0.7
GPIO22outputSMDroundrect0.2×0.7
GPIO26ioSMDroundrect0.2×0.7
GPIO27passiveSMDroundrect0.2×0.7
GPIO28passiveSMDroundrect0.2×0.7
GPIO29passiveSMDroundrect0.2×0.7
GPIO30passiveSMDroundrect0.2×0.7
GPIO31passiveSMDroundrect0.2×0.7
GPIO32passiveSMDroundrect0.2×0.7
GPIO33/ICEpassiveSMDroundrect0.2×0.7
USBDPpassiveSMDroundrect0.2×0.7
USBDNpassiveSMDroundrect0.2×0.7
GPIO34passiveSMDroundrect0.2×0.7
GPIO35passiveSMDroundrect0.2×0.7
GPIO36passiveSMDroundrect0.2×0.7
GPIO37passiveSMDroundrect0.2×0.7
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
RSTNpassiveSMDroundrect0.2×0.7
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
HV_OUT/VINpassiveSMDroundrect0.2×0.7
GPIO0/RXpassiveSMDroundrect0.2×0.7
VDDBTpassiveSMDroundrect0.2×0.7
GPIO1/TXpassiveSMDroundrect0.2×0.7
GPIO2passiveSMDroundrect0.2×0.7
GPIO3passiveSMDroundrect0.2×0.7
GPIO4passiveSMDroundrect0.2×0.7
GPIO5passiveSMDroundrect0.2×0.7
GPIO6passiveSMDroundrect0.2×0.7
GPIO7passiveSMDroundrect0.2×0.7
GPIO8passiveSMDroundrect0.2×0.7
GPIO9passiveSMDroundrect0.2×0.7
GPIO10passiveSMDroundrect0.2×0.7
GPIO11passiveSMDroundrect0.2×0.7
GPIO12passiveSMDroundrect0.2×0.7
GPIO13passiveSMDroundrect0.2×0.7
VPPpassiveSMDroundrect0.2×0.7
GPIO14passiveSMDroundrect0.2×0.7
GPIO15/SWDIOpassiveSMDroundrect0.2×0.7
GPIO16passiveSMDroundrect0.2×0.7
GPIO17passiveSMDroundrect0.2×0.7
GPIO18passiveSMDroundrect0.2×0.7
VIOpassiveSMDroundrect0.2×0.7
GNDgroundSMDroundrect5.2×5.2

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Details

Category
microcontroller
MPN
YC3121-L
Manufacturer
YICHIP
Package
QFN-56-EP(7x7)
Footprint
QFN-56_L7.0-W7.0-P0.40-TL-EP5.2
JLCPCB
C2916799
LCSC
C2916799
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$1.6450
10-29 pcs$1.3928
30-99 pcs$1.2354
100-499 pcs$1.0747
500-999 pcs$1.0025
1000+ pcs$0.9703