microcontroller

SIM3U146-B-GM

Symbol
PB4.31VSSHD2VIOHD3PB4.24PB4.15PB4.06PB3.97PB3.88PB3.79PB3.610PB3.511PB3.412PB3.313PB3.214PB3.115PB3.016PB2.317PB2.218PB2.119PB2.020PB1.1521PB1.1422PB1.1323VIO24VSS25PB1.1226PB1.1127PB1.1028PB1.929PB1.830PB1.731PB1.632PB1.533EP65RESET#64D-63D+62VBUS61VREGIN60VSS59VDD58PB0.057PB0.156PB0.255PB0.354PB0.453PB0.552PB0.651PB0.750PB0.849PB0.948PB0.1047PB0.1146PB0.1245PB0.1344PB0.14/TDO/SWV43PB0.15/TDI42PB1.041PB1.140VIO39PB1.238PB1.337SWCLK/TCK36SWDIO/TMS35PB1.434
Footprint
6564636261605958575655545352515049484746454443424140393837363534333231302928272625242322212019181716151413121110987654321
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
PB4.3inputSMDroundrect0.8×0.25
VSSHDoutputSMDroundrect0.8×0.25
VIOHDioSMDroundrect0.8×0.25
PB4.2passiveSMDroundrect0.8×0.25
PB4.1passiveSMDroundrect0.8×0.25
PB4.0passiveSMDroundrect0.8×0.25
PB3.9passiveSMDroundrect0.8×0.25
PB3.8passiveSMDroundrect0.8×0.25
PB3.7passiveSMDroundrect0.8×0.25
PB3.6passiveSMDroundrect0.8×0.25
PB3.5passiveSMDroundrect0.8×0.25
PB3.4passiveSMDroundrect0.8×0.25
PB3.3passiveSMDroundrect0.8×0.25
PB3.2passiveSMDroundrect0.8×0.25
PB3.1passiveSMDroundrect0.8×0.25
PB3.0passiveSMDroundrect0.8×0.25
PB2.3passiveSMDroundrect0.8×0.25
PB2.2passiveSMDroundrect0.8×0.25
PB2.1passiveSMDroundrect0.8×0.25
PB2.0passiveSMDroundrect0.8×0.25
PB1.15passiveSMDroundrect0.8×0.25
PB1.14passiveSMDroundrect0.8×0.25
PB1.13passiveSMDroundrect0.8×0.25
VIOpassiveSMDroundrect0.8×0.25
VSSgroundSMDroundrect0.8×0.25
PB1.12passiveSMDroundrect0.8×0.25
PB1.11passiveSMDroundrect0.8×0.25
PB1.10passiveSMDroundrect0.8×0.25
PB1.9passiveSMDroundrect0.8×0.25
PB1.8passiveSMDroundrect0.8×0.25
PB1.7passiveSMDroundrect0.8×0.25
PB1.6passiveSMDroundrect0.8×0.25
PB1.5passiveSMDroundrect0.8×0.25
PB1.4passiveSMDroundrect0.8×0.25
SWDIO/TMSpassiveSMDroundrect0.8×0.25
SWCLK/TCKpassiveSMDroundrect0.8×0.25
PB1.3passiveSMDroundrect0.8×0.25
PB1.2passiveSMDroundrect0.8×0.25
VIOpassiveSMDroundrect0.8×0.25
PB1.1passiveSMDroundrect0.8×0.25
PB1.0passiveSMDroundrect0.8×0.25
PB0.15/TDIpassiveSMDroundrect0.8×0.25
PB0.14/TDO/SWVpassiveSMDroundrect0.8×0.25
PB0.13passiveSMDroundrect0.8×0.25
PB0.12passiveSMDroundrect0.8×0.25
PB0.11passiveSMDroundrect0.8×0.25
PB0.10passiveSMDroundrect0.8×0.25
PB0.9passiveSMDroundrect0.8×0.25
PB0.8passiveSMDroundrect0.8×0.25
PB0.7passiveSMDroundrect0.8×0.25
PB0.6passiveSMDroundrect0.8×0.25
PB0.5passiveSMDroundrect0.8×0.25
PB0.4passiveSMDroundrect0.8×0.25
PB0.3passiveSMDroundrect0.8×0.25
PB0.2passiveSMDroundrect0.8×0.25
PB0.1passiveSMDroundrect0.8×0.25
PB0.0passiveSMDroundrect0.8×0.25
VDDpowerSMDroundrect0.8×0.25
VSSgroundSMDroundrect0.8×0.25
VREGINpassiveSMDroundrect0.8×0.25
VBUSpassiveSMDroundrect0.8×0.25
D+passiveSMDroundrect0.8×0.25
D-passiveSMDroundrect0.8×0.25
RESET#passiveSMDroundrect0.8×0.25
EPpassiveSMDroundrect4.3×4.3

Key Parameters

Frequency
80MHz

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Details

Category
microcontroller
MPN
SIM3U146-B-GM
Manufacturer
SKYWORKS/SILICON LABS
Package
QFN-64(9x9)
Footprint
QFN-64_L9.0-W9.0-P0.50-BL-EP4.3
JLCPCB
C3228308
LCSC
C3228308
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
5A992C

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