microcontroller

STM32F103CBT6

Symbol
VBAT1PC13-TAMPER-RTC2PC14-OSC32_IN3PC15-OSC32_OUT4PD0-OSC_IN5PD1-OSC_OUT6NRST7VSS_A8VDD_A9PA0_WKUPUSART2_CTSADC12_IN0TIM2_CH1_ETR10PA1USART2_RTSADC12_IN1TIM2_CH211PA2USART2_TXADC12_IN2TIM2_CH312PA3USART2_RXADC12_IN3TIM2_CH413PA4SPI1_NSSUSART2_CKADC12_IN414PA5SPI1_SCKADC12_IN515PA6SPI1_MISOADC12_IN6TIM3_CH116PA7SPI1_MOSIADC12_IN7TIM3_CH217PB0ADC12_IN8TIM3_CH318PB1ADC12_IN9TIM3_CH419PB2BOOT120PB10I2C2_SCLUSART3_TX21PB11I2C2_SDAUSART3_RX-22VSS_123VDD_124VDD_348VSS_347PB9TIM4_CH446PB8TIM4_CH345BOOT044PB7I2C1_SDATIM4_CH243PB6I2C1_SCLTIM4_CH142PB5I2C1_SMBA41PB4NJTRST40PB3JTDO39PA15JTDI38PA14JTCKSWCLK37VDD_236VSS_235PA13JTMSSWDIO34PA12USART1_RTSCAN_TXTIM1_ETRUSBDP33PA11USART1_CTSCAN_RXTIM1_CH4USBDM32PA10USART1_RXTIM1_CH331PA9USART1_TXTIM1_CH230PA8USART1_CKTIM1_CH1MCO29PB15SPI2_MOSITIM1_CH3N28PB14SPI2_MISOUSART3_RTSTIM1_CH2N27PB13SPI2_SCKUSART3_CTSTIM1_CH1N26PB12SPI2_NSSI2C2_SMBAUSART3_CKTIM1_BKIN25
Footprint
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3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
VBATpowerSMDoval0.27×1.5
PC13-TAMPER-RTCoutputSMDoval0.27×1.5
PC14-OSC32_INioSMDoval0.27×1.5
PC15-OSC32_OUTpassiveSMDoval0.27×1.5
PD0-OSC_INpassiveSMDoval0.27×1.5
PD1-OSC_OUTpassiveSMDoval0.27×1.5
NRSTinputSMDoval0.27×1.5
VSS_ApassiveSMDoval0.27×1.5
VDD_ApowerSMDoval0.27×1.5
PA0_WKUPUSART2_CTSADC12_IN0TIM2_CH1_ETRpassiveSMDoval0.27×1.5
PA1USART2_RTSADC12_IN1TIM2_CH2passiveSMDoval0.27×1.5
PA2USART2_TXADC12_IN2TIM2_CH3passiveSMDoval0.27×1.5
PA3USART2_RXADC12_IN3TIM2_CH4passiveSMDoval1.5×0.27
PA4SPI1_NSSUSART2_CKADC12_IN4passiveSMDoval1.5×0.27
PA5SPI1_SCKADC12_IN5passiveSMDoval1.5×0.27
PA6SPI1_MISOADC12_IN6TIM3_CH1passiveSMDoval1.5×0.27
PA7SPI1_MOSIADC12_IN7TIM3_CH2passiveSMDoval1.5×0.27
PB0ADC12_IN8TIM3_CH3passiveSMDoval1.5×0.27
PB1ADC12_IN9TIM3_CH4passiveSMDoval1.5×0.27
PB2BOOT1passiveSMDoval1.5×0.27
PB10I2C2_SCLUSART3_TXpassiveSMDoval1.5×0.27
PB11I2C2_SDAUSART3_RX-passiveSMDoval1.5×0.27
VSS_1passiveSMDoval1.5×0.27
VDD_1powerSMDoval1.5×0.27
PB12SPI2_NSSI2C2_SMBAUSART3_CKTIM1_BKINpassiveSMDoval0.27×1.5
PB13SPI2_SCKUSART3_CTSTIM1_CH1NpassiveSMDoval0.27×1.5
PB14SPI2_MISOUSART3_RTSTIM1_CH2NpassiveSMDoval0.27×1.5
PB15SPI2_MOSITIM1_CH3NpassiveSMDoval0.27×1.5
PA8USART1_CKTIM1_CH1MCOpassiveSMDoval0.27×1.5
PA9USART1_TXTIM1_CH2passiveSMDoval0.27×1.5
PA10USART1_RXTIM1_CH3passiveSMDoval0.27×1.5
PA11USART1_CTSCAN_RXTIM1_CH4USBDMpassiveSMDoval0.27×1.5
PA12USART1_RTSCAN_TXTIM1_ETRUSBDPpassiveSMDoval0.27×1.5
PA13JTMSSWDIOpassiveSMDoval0.27×1.5
VSS_2passiveSMDoval0.27×1.5
VDD_2powerSMDoval0.27×1.5
PA14JTCKSWCLKpassiveSMDoval1.5×0.27
PA15JTDIpassiveSMDoval1.5×0.27
PB3JTDOpassiveSMDoval1.5×0.27
PB4NJTRSTpassiveSMDoval1.5×0.27
PB5I2C1_SMBApassiveSMDoval1.5×0.27
PB6I2C1_SCLTIM4_CH1passiveSMDoval1.5×0.27
PB7I2C1_SDATIM4_CH2passiveSMDoval1.5×0.27
BOOT0inputSMDoval1.5×0.27
PB8TIM4_CH3passiveSMDoval1.5×0.27
PB9TIM4_CH4passiveSMDoval1.5×0.27
VSS_3passiveSMDoval1.5×0.27
VDD_3powerSMDoval1.5×0.27

Key Parameters

Frequency
72MHz

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View Datasheet

Details

Category
microcontroller
MPN
STM32F103CBT6
Manufacturer
STMicroelectronics
Package
LQFP-48(7x7)
Footprint
LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL
JLCPCB
C8304
LCSC
C8304
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
3A991A2

JLCPCB Stock & Pricing

In Stock(7,343 pcs)
1-9 pcs$2.2394
10-29 pcs$1.9824
30-249 pcs$1.8008
250-499 pcs$1.6354
500-999 pcs$1.5599
1000+ pcs$1.5294