microcontroller

STM8S903K3T3CTR

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)PB016PD7/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]18PE5(HS)/SPI_NSS[TIM1_CH1N]17
Footprint
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3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
NRSTinputSMDoval0.448×1.684
OSCIN/PA1outputSMDoval0.448×1.684
OSCOUT/PA2ioSMDoval0.448×1.684
VSSgroundSMDoval0.448×1.684
VCAPpowerSMDoval0.448×1.684
VDDpowerSMDoval0.448×1.684
UART1_TX[SPI_NSS]TIM5_CH3/PA3passiveSMDoval0.448×1.684
UART1_RXPF4passiveSMDoval0.448×1.684
PB7passiveSMDoval1.684×0.448
PB6passiveSMDoval1.684×0.448
[TIM1_BKIN]IIC_SDA/(T)PB5passiveSMDoval1.684×0.448
[ADC_ETR]IIC_SCL/(T)PB4passiveSMDoval1.684×0.448
TIM1_ETR/AIN3/(HS)PB3passiveSMDoval1.684×0.448
TIM1_CH3N/AIN2/(HS)PB2passiveSMDoval1.684×0.448
TIM1_CH2N/AIN1/(HS)PB1passiveSMDoval1.684×0.448
TIM1_CH1N/AIN0/(HS)PB0passiveSMDoval1.684×0.448
PE5(HS)/SPI_NSS[TIM1_CH1N]passiveSMDoval0.448×1.684
PC1(HS)/TIM1_CH1/UART1_CK[TIM1_CH2N]passiveSMDoval0.448×1.684
PC2(HS)/TIM1_CH2[TIM1_CH3N]passiveSMDoval0.448×1.684
PC3(HS)/TIM1_CH3/TLI[TIM1_CH1N]passiveSMDoval0.448×1.684
PC4(HS)/TIM1_CH4/CLK_CCO[AIN2][TIM1_CH2N]passiveSMDoval0.448×1.684
PC5(HS)/SPI_SCK[TIM5_CH1]passiveSMDoval0.448×1.684
PC6(HS)/SPI_MOSI[TIM1_CH1]passiveSMDoval0.448×1.684
PC7(HS)/SPI_MISO[TIM1_CH2]passiveSMDoval0.448×1.684
PD0(HS)/TIM1_BKIN[CLK_CCO]passiveSMDoval1.684×0.448
PD1(HS)/SWIMpassiveSMDoval1.684×0.448
PD2(HS)[AIN3][TIM5_CH3]passiveSMDoval1.684×0.448
PD3(HS)/AIN5/TIM5_CH2/ADC_ETRpassiveSMDoval1.684×0.448
PD4(HS)/BEEP/TIM5_CH1[UART1_CK]passiveSMDoval1.684×0.448
PD5/AIN5/UART1_TXpassiveSMDoval1.684×0.448
PD6/AIN6/UART1_RXpassiveSMDoval1.684×0.448
PD7/TLI[TIM1_CH4]passiveSMDoval1.684×0.448

Key Parameters

Frequency
16MHz

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Details

Category
microcontroller
MPN
STM8S903K3T3CTR
Manufacturer
STMicroelectronics
Package
LQFP-32(7x7)
Footprint
LQFP-32_L7.0-W7.0-P0.80-LS9.0-BL
JLCPCB
C2052932
LCSC
C2052932
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
EAR99

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