microcontroller

STM8S903K3U6

Symbol
NRST1OSCIN/PA12OSCOUT/PA23VSS4VCAP5VDD6UART1_TX[SPI_NSS] TIM5_CH3/PA37UART1_RXPF48PB79PB610[TIM1_BKIN]IIC_SDA/ (T) PB511[ADC_ETR]IIC_SCL/ (T) PB412TIM1_ETR/AIN3/(HS) PB313TIM1_CH3N/ AIN2/(HS) PB214TIM1_CH2N/ AIN1/(HS) PB115TIM1_CH1N/AIN0/(HS) PB016PE5 (HS) /SPI_NSS[TIM1_CH1N]17EPEXPPD7/TLI [ TIM1_CH4]32PD6 /AIN6/UART1_RX31PD5 /AIN5/UART1_TX30PD4 (HS)/BEEP/TIM5_CH1[UART1_CK]29PD3 (HS)/AIN5/TIM5_CH2/ADC_ETR28PD2 (HS)[AIN3] [TIM5_CH3]27PD1 (HS)/SWIM26PD0 (HS)/ TIM1_BKIN[CLK_CCO]25PC7 (HS)/SPI_MISO[TIM1_CH2]24PC6 (HS)/SPI_MOSI[TIM1_CH1]23PC5 (HS)/SPI_SCK[TIM5_CH1]22PC4 (HS)/TIM1_CH4/CLK_CCO[AIN2][TIM1_CH2N]21PC3 (HS)/TIM1_CH3/TLI[TIM1_CH1N]20PC2 (HS)/TIM1_CH2[TIM1_CH3N]19PC1 (HS)/TIM1_CH1/UART1_CK[TIM1_CH2N]18
Footprint
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3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
NRSTinputSMDroundrect0.701×0.3
OSCIN/PA1outputSMDroundrect0.701×0.3
OSCOUT/PA2ioSMDroundrect0.701×0.3
VSSgroundSMDroundrect0.701×0.3
VCAPpowerSMDroundrect0.701×0.3
VDDpowerSMDroundrect0.701×0.3
UART1_TX[SPI_NSS] TIM5_CH3/PA3passiveSMDroundrect0.701×0.3
UART1_RXPF4passiveSMDroundrect0.701×0.3
PB7passiveSMDroundrect0.701×0.3
PB6passiveSMDroundrect0.701×0.3
[TIM1_BKIN]IIC_SDA/ (T) PB5passiveSMDroundrect0.701×0.3
[ADC_ETR]IIC_SCL/ (T) PB4passiveSMDroundrect0.701×0.3
TIM1_ETR/AIN3/(HS) PB3passiveSMDroundrect0.701×0.3
TIM1_CH3N/ AIN2/(HS) PB2passiveSMDroundrect0.701×0.3
TIM1_CH2N/ AIN1/(HS) PB1passiveSMDroundrect0.701×0.3
TIM1_CH1N/AIN0/(HS) PB0passiveSMDroundrect0.701×0.3
PE5 (HS) /SPI_NSS[TIM1_CH1N]passiveSMDroundrect0.701×0.3
PC1 (HS)/TIM1_CH1/UART1_CK[TIM1_CH2N]passiveSMDroundrect0.701×0.3
PC2 (HS)/TIM1_CH2[TIM1_CH3N]passiveSMDroundrect0.701×0.3
PC3 (HS)/TIM1_CH3/TLI[TIM1_CH1N]passiveSMDroundrect0.701×0.3
PC4 (HS)/TIM1_CH4/CLK_CCO[AIN2][TIM1_CH2N]passiveSMDroundrect0.701×0.3
PC5 (HS)/SPI_SCK[TIM5_CH1]passiveSMDroundrect0.701×0.3
PC6 (HS)/SPI_MOSI[TIM1_CH1]passiveSMDroundrect0.701×0.3
PC7 (HS)/SPI_MISO[TIM1_CH2]passiveSMDroundrect0.701×0.3
PD0 (HS)/ TIM1_BKIN[CLK_CCO]passiveSMDroundrect0.701×0.3
PD1 (HS)/SWIMpassiveSMDroundrect0.701×0.3
PD2 (HS)[AIN3] [TIM5_CH3]passiveSMDroundrect0.701×0.3
PD3 (HS)/AIN5/TIM5_CH2/ADC_ETRpassiveSMDroundrect0.701×0.3
PD4 (HS)/BEEP/TIM5_CH1[UART1_CK]passiveSMDroundrect0.701×0.3
PD5 /AIN5/UART1_TXpassiveSMDroundrect0.701×0.3
PD6 /AIN6/UART1_RXpassiveSMDroundrect0.701×0.3
PD7/TLI [ TIM1_CH4]passiveSMDroundrect0.701×0.3
EPpassiveSMDroundrect3.5×3.5

Key Parameters

Frequency
16MHz

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Details

Category
microcontroller
MPN
STM8S903K3U6
Manufacturer
STMicroelectronics
Package
UFQFPN-32(5x5)
Footprint
UFQFPN-32_L5.0-W5.0-P0.50-TL
JLCPCB
C222226
LCSC
C222226
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

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