ic

EM3581-RT

Symbol
VDD_24MHZ1VDD_VCO2RF_P3RF_N4VDD_RF5RF_TX_ALT_P6RF_TX_ALT_N7VDD_IF8NC9VDD_PADSA10PC5/TX_ACTIVE11nRESET12PC6/OSC32B/nTX_ACTIVE13PC7/OSC32A/OSC32_EXT14VREG_OUT15VDD_PADS16VDD_CORE17PA7/TIM1C4/TIM1C418PB3/TIM2C3/TIM2C319PB4/TIM2C4/TIM2C420PA0/USBDM/TIM2C121PA1/USBDP/TIM2C322VDD_PADS23PA2/TIM2C4/TIM2C424PA3/SC2nSSEL/TIM2C225GND49OSCA48OSCB47VDD_SYNTH46VDD_PRE45VDD_CORE44PB5/ADC0/TIM2CLK43PB6/ADC1/IRQB42PB7/ADC2/IRQC41PC0/JRST/IRQD40VDD_MEM39PC1/ADC3/TRACEDATA338VDD_PADS37PB0/VREF/IRQA36PC4/JTMS/SWDIO35PC3/JDI/TRACECLK34PC2/JTDO/SWO33SWCLK/JTCK32PB2/SC1MISO/SC1MOSI31PB1/SC1MISO/SC1MOSI30PA6/TIM1C3/TIM1C329VDD_PADS28PA5/ADC5/PTI_DATA27PA4/ADC4/PTI_EN26
Footprint
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3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
VDD_24MHZpowerSMDroundrect0.665×0.28
VDD_VCOpowerSMDroundrect0.665×0.28
RF_PioSMDroundrect0.665×0.28
RF_NpassiveSMDroundrect0.665×0.28
VDD_RFpowerSMDroundrect0.665×0.28
RF_TX_ALT_PpassiveSMDroundrect0.665×0.28
RF_TX_ALT_NpassiveSMDroundrect0.665×0.28
VDD_IFpowerSMDroundrect0.665×0.28
NCncSMDroundrect0.665×0.28
VDD_PADSApowerSMDroundrect0.665×0.28
PC5/TX_ACTIVEpassiveSMDroundrect0.665×0.28
nRESETpassiveSMDroundrect0.665×0.28
PC6/OSC32B/nTX_ACTIVEpassiveSMDroundrect0.28×0.665
PC7/OSC32A/OSC32_EXTpassiveSMDroundrect0.28×0.665
VREG_OUTpassiveSMDroundrect0.28×0.665
VDD_PADSpowerSMDroundrect0.28×0.665
VDD_COREpowerSMDroundrect0.28×0.665
PA7/TIM1C4/TIM1C4passiveSMDroundrect0.28×0.665
PB3/TIM2C3/TIM2C3passiveSMDroundrect0.28×0.665
PB4/TIM2C4/TIM2C4passiveSMDroundrect0.28×0.665
PA0/USBDM/TIM2C1passiveSMDroundrect0.28×0.665
PA1/USBDP/TIM2C3passiveSMDroundrect0.28×0.665
VDD_PADSpowerSMDroundrect0.28×0.665
PA2/TIM2C4/TIM2C4passiveSMDroundrect0.28×0.665
PA3/SC2nSSEL/TIM2C2passiveSMDroundrect0.665×0.28
PA4/ADC4/PTI_ENpassiveSMDroundrect0.665×0.28
PA5/ADC5/PTI_DATApassiveSMDroundrect0.665×0.28
VDD_PADSpowerSMDroundrect0.665×0.28
PA6/TIM1C3/TIM1C3passiveSMDroundrect0.665×0.28
PB1/SC1MISO/SC1MOSIpassiveSMDroundrect0.665×0.28
PB2/SC1MISO/SC1MOSIpassiveSMDroundrect0.665×0.28
SWCLK/JTCKpassiveSMDroundrect0.665×0.28
PC2/JTDO/SWOpassiveSMDroundrect0.665×0.28
PC3/JDI/TRACECLKpassiveSMDroundrect0.665×0.28
PC4/JTMS/SWDIOpassiveSMDroundrect0.665×0.28
PB0/VREF/IRQApassiveSMDroundrect0.665×0.28
VDD_PADSpowerSMDroundrect0.28×0.665
PC1/ADC3/TRACEDATA3passiveSMDroundrect0.28×0.665
VDD_MEMpowerSMDroundrect0.28×0.665
PC0/JRST/IRQDpassiveSMDroundrect0.28×0.665
PB7/ADC2/IRQCpassiveSMDroundrect0.28×0.665
PB6/ADC1/IRQBpassiveSMDroundrect0.28×0.665
PB5/ADC0/TIM2CLKpassiveSMDroundrect0.28×0.665
VDD_COREpowerSMDroundrect0.28×0.665
VDD_PREpowerSMDroundrect0.28×0.665
VDD_SYNTHpowerSMDroundrect0.28×0.665
OSCBpassiveSMDroundrect0.28×0.665
OSCApassiveSMDroundrect0.28×0.665
GNDgroundSMDroundrect5.1×5.1

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Details

Category
ic
MPN
EM3581-RT
Manufacturer
SKYWORKS/SILICON LABS
Package
QFN-48-EP(7x7)
Footprint
QFN-48_L7.0-W7.0-P0.50-TL-EP5.4
JLCPCB
C430187
LCSC
C430187
Lifecycle
active
Mounting
SMT
RoHS
Compliant
ECCN
5A992C

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