name: STM32F103x8 alias: STM32F103xB suffix: 6, 7 variations: LFBGA100, UFBGA100, LQFP48, UFQFPN48, TFBGA64, LQFP64, LQFP100, VFQFPN36 description: STM32F103x8/STM32F103xB ARM Cartex-M3 micro-controller keywords: IC, MCU, Micro-Controller, STM32, STM32F1, STM32F103 datasheet: https://www.st.com/resource/en/datasheet/stm32f103c8.pdf pinout@LFBGA100: PORTA: PA0/WKUP/USART2_CTS/ADC12_IN0/TIM2_CH1_ETR: G2 PA1/USART2_RTS/ADC12_IN1/TIM2_CH2: H2 PA2/USART2_TX/ADC12_IN2/TIM2_CH3: J2 PA3/USART2_RX/ADC12_IN3/TIM2_CH4: K2 PA4/SPI1_NSS/USART2_CK/ADC12_IN4: G3 PA5/SPI1_SCK/ADC12_IN5: H3 PA6/SPI1_MISO/ADC12_IN6/TIM3_CH1/TIM1_BKIN: J3 PA7/SPI1_MOSI/ADC12_IN7/TIM3_CH2/TIM1_CH1N: K2 PA8/USART1_CK/TIM1_CH1/MCO: D9 PA9/USART1_TX/TIM1_CH2: C9 PA10/USART1_RX/TIM1_CH3: D10 PA11/USART1_CTS/CANRX/USBDM/TIM1_CH4: C10 PA12/USART1_RTS/CANTX/USBDP/TIM1_ETR: B10 JTMS/SWDIO/PA13: A10 JTCK/SWCLK/PA14: A9 JTDI/TIM2_CH1_ETR/PA15/SPI1_NSS: A8 PORTB: PB0/ADC12_IN8/TIM3_CH3/TIM1_CH2N: J4 PB1/ADC12_IN9/TIM3_CH4/TIM1_CH3N: K4 PB2/BOOT1: G5 JTDO/TIM2_CH2/PB3/TRACESWO/SPI1_SCK: A7 JNTRST/TIM3_CH1/PB4/SPI1_MISO: A6 PB5/I2C1_SMBAl/TIM3_CH2/SPI1_MOSI: C5 PB6/I2C1_SCL/TIM4_CH1/USART1_TX: B5 PB7/I2C1_SDA/TIM4_CH2/USART1_RX: A5 PB8/TIM4_CH3/I2C1_SCL/CANRX: B4 PB9/TIM4_CH4/I2C1_SDA/CANTX: A4 PB10/I2C2_SCL/USART3_TX/TIM2_CH3: J7 PB11/I2C2_SDA/USART3_RX/TIM2_CH4: K7 PB12/SPI2_NSS/I2C2_SMBAl/USART3_CK/TIM1_BKIN: K8 PB13/SPI2_SCK/USART3_CTS/TIM1_CH1N: J8 PB14/SPI2_MISO/USART3_RTS/TIM1_CH2N: H8 PB15/SPI2_MOSI/TIM1_CH3N: G8 PORTC: PC0/ADC12_IN10: F1 PC1/ADC12_IN11: F2 PC2/ADC12_IN12: E2 PC3/ADC12_IN13: F3 PC4/ADC12_IN14: G4 PC5/ADC12_IN15: H4 PC6/TIM3_CH1: F10 PC7/TIM3_CH2: E10 PC8/TIM3_CH3: F9 PC9/TIM3_CH4: E9 PC10/USART3_TX: B9 PC11/USART3_RX: B8 PC12/USART3_CK: C8 PC13/TAMPER-RTC: A2 PC14/OSC32_IN: A1 PC15/OSC32_OUT: B1 PORTD: PD2/TIM3_ETR: B7 PD3/USART2_CTS: C7 PD4/USART2_RTS: D7 PD5/USART2_TX: B6 PD6/USART2_RX: C6 PD7/USART2_CK: D6 PD8/USART3_TX: K9 PD9/USART3_RX: J9 PD10/USART3_CK: H9 PD11/USART3_CTS: G9 PD12/TIM4_CH1/USART3_RTS: K10 PD13/TIM4_CH2: J10 PD14/TIM4_CH3: H10 PD15/TIM4_CH4: G10 PORTE: PE0/TIM4_ETR: D4 PE1: C4 PE2/TRACECK: A3 PE3/TRACED0: B3 PE4/TRACED1: C3 PE5/TRACED2: D3 PE6/TRACED3: E3 PE7/TIM1_ETR: H5 PE8/TIM1_CH1N: J5 PE9/TIM1_CH1: K5 PE10/TIM1_CH2N: G6 PE11/TIM1_CH2: H6 PE12/TIM1_CH3N: J6 PE13/TIM1_CH3: K6 PE14/TIM1_CH4: G7 PE15/TIM1_BKIN: H7 CTRL: OSC_IN: C1 OSC_OUT: D1 ~NRST: E1 BOOT0: D5 GROUND: VSS: E7, E6, E5, E4, C2 VSSA: G1 VREF-: H1 POWER: VDD: F7, F6, F5, F4, D2 VDDA: K1 VBAT: B2 VREF+: J1 NC: F8 pinout@UFBGA100: PORTA: PA0/WKUP/USART2_CTS/ADC12_IN0/TIM2_CH1_ETR: L2 PA1/USART2_RTS/ADC12_IN1/TIM2_CH2: M2 PA2/USART2_TX/ADC12_IN2/TIM2_CH3: K3 PA3/USART2_RX/ADC12_IN3/TIM2_CH4: L3 PA4/SPI1_NSS/USART2_CK/ADC12_IN4: M3 PA5/SPI1_SCK/ADC12_IN5: K4 PA6/SPI1_MISO/ADC12_IN6/TIM3_CH1/TIM1_BKIN: J3 PA7/SPI1_MOSI/ADC12_IN7/TIM3_CH2/TIM1_CH1N: K3 PA8/USART1_CK/TIM1_CH1/MCO: D11 PA9/USART1_TX/TIM1_CH2: D10 PA10/USART1_RX/TIM1_CH3: C12 PA11/USART1_CTS/CANRX/USBDM/TIM1_CH4: B12 PA12/USART1_RTS/CANTX/USBDP/TIM1_ETR: A12 JTMS/SWDIO/PA13: A11 JTCK/SWCLK/PA14: A10 JTDI/TIM2_CH1_ETR/PA15/SPI1_NSS: A9 PORTB: PB0/ADC12_IN8/TIM3_CH3/TIM1_CH2N: M5 PB1/ADC12_IN9/TIM3_CH4/TIM1_CH3N: M6 PB2/BOOT1: L6 JTDO/TIM2_CH2/PB3/TRACESWO/SPI1_SCK: A8 JNTRST/TIM3_CH1/PB4/SPI1_MISO: A7 PB5/I2C1_SMBAl/TIM3_CH2/SPI1_MOSI: C5 PB6/I2C1_SCL/TIM4_CH1/USART1_TX: B5 PB7/I2C1_SDA/TIM4_CH2/USART1_RX: B4 PB8/TIM4_CH3/I2C1_SCL/CANRX: A3 PB9/TIM4_CH4/I2C1_SDA/CANTX: B3 PB10/I2C2_SCL/USART3_TX/TIM2_CH3: L10 PB11/I2C2_SDA/USART3_RX/TIM2_CH4: L11 PB12/SPI2_NSS/I2C2_SMBAl/USART3_CK/TIM1_BKIN: L12 PB13/SPI2_SCK/USART3_CTS/TIM1_CH1N: K12 PB14/SPI2_MISO/USART3_RTS/TIM1_CH2N: K11 PB15/SPI2_MOSI/TIM1_CH3N: K10 PORTC: PC0/ADC12_IN10: H1 PC1/ADC12_IN11: J2 PC2/ADC12_IN12: J3 PC3/ADC12_IN13: K2 PC4/ADC12_IN14: K5 PC5/ADC12_IN15: L5 PC6/TIM3_CH1: E12 PC7/TIM3_CH2: E11 PC8/TIM3_CH3: E10 PC9/TIM3_CH4: D12 PC10/USART3_TX: B11 PC11/USART3_RX: C10 PC12/USART3_CK: B10 PC13/TAMPER-RTC: C1 PC14/OSC32_IN: D1 PC15/OSC32_OUT: E1 PORTD: PD0/CANRX: C9 PD1/CANTX: B9 PD2/TIM3_ETR: C8 PD3/USART2_CTS: B8 PD4/USART2_RTS: B7 PD5/USART2_TX: A6 PD6/USART2_RX: B6 PD7/USART2_CK: A5 PD8/USART3_TX: K9 PD9/USART3_RX: J9 PD10/USART3_CK: J12 PD11/USART3_CTS: J11 PD12/TIM4_CH1/USART3_RTS: J10 PD13/TIM4_CH2: H12 PD14/TIM4_CH3: H11 PD15/TIM4_CH4: H10 PORTE: PE0/TIM4_ETR: C3 PE1: A2 PE2/TRACECK: B2 PE3/TRACED0: A1 PE4/TRACED1: B1 PE5/TRACED2: C2 PE6/TRACED3: D2 PE7/TIM1_ETR: M7 PE8/TIM1_CH1N: L7 PE9/TIM1_CH1: M9 PE10/TIM1_CH2N: L8 PE11/TIM1_CH2: M9 PE12/TIM1_CH3N: L9 PE13/TIM1_CH3: M10 PE14/TIM1_CH4: M11 PE15/TIM1_BKIN: M12 CTRL: OSC_IN: F1 OSC_OUT: G1 ~NRST: H2 BOOT0: A4 GROUND: VSS: F12, F11, D3, E3, F2 VSSA: J1 VREF-: K1 POWER: VDD: G12, G11, C4, H3, G2 VDDA: M1 VBAT: E2 VREF+: L1 NC: C11 pinout@LQFP100: PORTA: PA0/WKUP/USART2_CTS/ADC12_IN0/TIM2_CH1_ETR: 23 PA1/USART2_RTS/ADC12_IN1/TIM2_CH2: 24 PA2/USART2_TX/ADC12_IN2/TIM2_CH3: 25 PA3/USART2_RX/ADC12_IN3/TIM2_CH4: 26 PA4/SPI1_NSS/USART2_CK/ADC12_IN4: 29 PA5/SPI1_SCK/ADC12_IN5: 30 PA6/SPI1_MISO/ADC12_IN6/TIM3_CH1/TIM1_BKIN: 31 PA7/SPI1_MOSI/ADC12_IN7/TIM3_CH2/TIM1_CH1N: 32 PA8/USART1_CK/TIM1_CH1/MCO: 67 PA9/USART1_TX/TIM1_CH2: 68 PA10/USART1_RX/TIM1_CH3: 69 PA11/USART1_CTS/CANRX/USBDM/TIM1_CH4: 70 PA12/USART1_RTS/CANTX/USBDP/TIM1_ETR: 71 JTMS/SWDIO/PA13: 72 JTCK/SWCLK/PA14: 76 JTDI/TIM2_CH1_ETR/PA15/SPI1_NSS: 77 PORTB: PB0/ADC12_IN8/TIM3_CH3/TIM1_CH2N: 35 PB1/ADC12_IN9/TIM3_CH4/TIM1_CH3N: 36 PB2/BOOT1: 37 JTDO/TIM2_CH2/PB3/TRACESWO/SPI1_SCK: 89 JNTRST/TIM3_CH1/PB4/SPI1_MISO: 90 PB5/I2C1_SMBAl/TIM3_CH2/SPI1_MOSI: 91 PB6/I2C1_SCL/TIM4_CH1/USART1_TX: 92 PB7/I2C1_SDA/TIM4_CH2/USART1_RX: 93 PB8/TIM4_CH3/I2C1_SCL/CANRX: 95 PB9/TIM4_CH4/I2C1_SDA/CANTX: 96 PB10/I2C2_SCL/USART3_TX/TIM2_CH3: 47 PB11/I2C2_SDA/USART3_RX/TIM2_CH4: 48 PB12/SPI2_NSS/I2C2_SMBAl/USART3_CK/TIM1_BKIN: 51 PB13/SPI2_SCK/USART3_CTS/TIM1_CH1N: 52 PB14/SPI2_MISO/USART3_RTS/TIM1_CH2N: 53 PB15/SPI2_MOSI/TIM1_CH3N: 54 PORTC: PC0/ADC12_IN10: 15 PC1/ADC12_IN11: 16 PC2/ADC12_IN12: 17 PC3/ADC12_IN13: 18 PC4/ADC12_IN14: 33 PC5/ADC12_IN15: 34 PC6/TIM3_CH1: 63 PC7/TIM3_CH2: 64 PC8/TIM3_CH3: 65 PC9/TIM3_CH4: 66 PC10/USART3_TX: 78 PC11/USART3_RX: 79 PC12/USART3_CK: 80 PC13/TAMPER-RTC: 7 PC14/OSC32_IN: 8 PC15/OSC32_OUT: 9 PORTD: PD0/CANRX: 81 PD1/CANTX: 82 PD2/TIM3_ETR: 83 PD3/USART2_CTS: 84 PD4/USART2_RTS: 85 PD5/USART2_TX: 86 PD6/USART2_RX: 87 PD7/USART2_CK: 88 PD8/USART3_TX: 55 PD9/USART3_RX: 56 PD10/USART3_CK: 57 PD11/USART3_CTS: 58 PD12/TIM4_CH1/USART3_RTS: 59 PD13/TIM4_CH2: 60 PD14/TIM4_CH3: 61 PD15/TIM4_CH4: 62 PORTE: PE0/TIM4_ETR: 97 PE1: 98 PE2/TRACECK: 1 PE3/TRACED0: 2 PE4/TRACED1: 3 PE5/TRACED2: 4 PE6/TRACED3: 5 PE7/TIM1_ETR: 38 PE8/TIM1_CH1N: 39 PE9/TIM1_CH1: 40 PE10/TIM1_CH2N: 41 PE11/TIM1_CH2: 42 PE12/TIM1_CH3N: 43 PE13/TIM1_CH3: 44 PE14/TIM1_CH4: 45 PE15/TIM1_BKIN: 47 CTRL: OSC_IN: 12 OSC_OUT: 13 ~NRST: 14 BOOT0: 94 GROUND: VSS: 49, 74, 99, 27, 10 VSSA: 19 VREF-: 20 POWER: VDD: 50, 75, 100, 28, 11 VDDA: 22 VBAT: 6 VREF+: 21 NC: 73 pinout@TFBGA64: PORTA: PA0/WKUP/USART2_CTS/ADC12_IN0/TIM2_CH1_ETR: G2 PA1/USART2_RTS/ADC12_IN1/TIM2_CH2: H2 PA2/USART2_TX/ADC12_IN2/TIM2_CH3: F3 PA3/USART2_RX/ADC12_IN3/TIM2_CH4: G3 PA4/SPI1_NSS/USART2_CK/ADC12_IN4: H3 PA5/SPI1_SCK/ADC12_IN5: F4 PA6/SPI1_MISO/ADC12_IN6/TIM3_CH1/TIM1_BKIN: G4 PA7/SPI1_MOSI/ADC12_IN7/TIM3_CH2/TIM1_CH1N: H4 PA8/USART1_CK/TIM1_CH1/MCO: D7 PA9/USART1_TX/TIM1_CH2: C7 PA10/USART1_RX/TIM1_CH3: C6 PA11/USART1_CTS/CANRX/USBDM/TIM1_CH4: C8 PA12/USART1_RTS/CANTX/USBDP/TIM1_ETR: B8 JTMS/SWDIO/PA13: A8 JTCK/SWCLK/PA14: A7 JTDI/TIM2_CH1_ETR/PA15/SPI1_NSS: A6 PORTB: PB0/ADC12_IN8/TIM3_CH3/TIM1_CH2N: F5 PB1/ADC12_IN9/TIM3_CH4/TIM1_CH3N: G5 PB2/BOOT1: G6 JTDO/TIM2_CH2/PB3/TRACESWO/SPI1_SCK: A5 JNTRST/TIM3_CH1/PB4/SPI1_MISO: A4 PB5/I2C1_SMBAl/TIM3_CH2/SPI1_MOSI: C4 PB6/I2C1_SCL/TIM4_CH1/USART1_TX: D3 PB7/I2C1_SDA/TIM4_CH2/USART1_RX: C3 PB8/TIM4_CH3/I2C1_SCL/CANRX: B3 PB9/TIM4_CH4/I2C1_SDA/CANTX: A3 PB10/I2C2_SCL/USART3_TX/TIM2_CH3: G7 PB11/I2C2_SDA/USART3_RX/TIM2_CH4: H7 PB12/SPI2_NSS/I2C2_SMBAl/USART3_CK/TIM1_BKIN: H8 PB13/SPI2_SCK/USART3_CTS/TIM1_CH1N: G8 PB14/SPI2_MISO/USART3_RTS/TIM1_CH2N: F8 PB15/SPI2_MOSI/TIM1_CH3N: F7 PORTC: PC0/ADC12_IN10: E3 PC1/ADC12_IN11: E2 PC2/ADC12_IN12: F2 PC4/ADC12_IN14: H5 PC5/ADC12_IN15: H6 PC6/TIM3_CH1: F6 PC7/TIM3_CH2: E7 PC8/TIM3_CH3: E8 PC9/TIM3_CH4: D8 PC10/USART3_TX: B7 PC11/USART3_RX: B6 PC12/USART3_CK: C5 PC13/TAMPER-RTC: A2 PC14/OSC32_IN: A1 PC15/OSC32_OUT: B1 PORTD: PD0/CANRX: C1 PD1/CANTX: D1 PD2/TIM3_ETR: B5 CTRL: OSC_IN: C1 OSC_OUT: D1 ~NRST: E1 BOOT0: B4 GROUND: VSS: D6, D5, D4, C2 VSSA: F1 POWER: VDD: E6, E5, E4, D2 VDDA: H1 VBAT: B2 VREF+: G1 pinout@LQFP64: PORTA: PA0/WKUP/USART2_CTS/ADC12_IN0/TIM2_CH1_ETR: 14 PA1/USART2_RTS/ADC12_IN1/TIM2_CH2: 15 PA2/USART2_TX/ADC12_IN2/TIM2_CH3: 16 PA3/USART2_RX/ADC12_IN3/TIM2_CH4: 17 PA4/SPI1_NSS/USART2_CK/ADC12_IN4: 20 PA5/SPI1_SCK/ADC12_IN5: 21 PA6/SPI1_MISO/ADC12_IN6/TIM3_CH1/TIM1_BKIN: 22 PA7/SPI1_MOSI/ADC12_IN7/TIM3_CH2/TIM1_CH1N: 23 PA8/USART1_CK/TIM1_CH1/MCO: 41 PA9/USART1_TX/TIM1_CH2: 42 PA10/USART1_RX/TIM1_CH3: 43 PA11/USART1_CTS/CANRX/USBDM/TIM1_CH4: 44 PA12/USART1_RTS/CANTX/USBDP/TIM1_ETR: 45 JTMS/SWDIO/PA13: 46 JTCK/SWCLK/PA14: 49 JTDI/TIM2_CH1_ETR/PA15/SPI1_NSS: 50 PORTB: PB0/ADC12_IN8/TIM3_CH3/TIM1_CH2N: 26 PB1/ADC12_IN9/TIM3_CH4/TIM1_CH3N: 27 PB2/BOOT1: 28 JTDO/TIM2_CH2/PB3/TRACESWO/SPI1_SCK: 55 JNTRST/TIM3_CH1/PB4/SPI1_MISO: 56 PB5/I2C1_SMBAl/TIM3_CH2/SPI1_MOSI: 57 PB6/I2C1_SCL/TIM4_CH1/USART1_TX: 58 PB7/I2C1_SDA/TIM4_CH2/USART1_RX: 59 PB8/TIM4_CH3/I2C1_SCL/CANRX: 61 PB9/TIM4_CH4/I2C1_SDA/CANTX: 62 PB10/I2C2_SCL/USART3_TX/TIM2_CH3: 29 PB11/I2C2_SDA/USART3_RX/TIM2_CH4: 30 PB12/SPI2_NSS/I2C2_SMBAl/USART3_CK/TIM1_BKIN: 33 PB13/SPI2_SCK/USART3_CTS/TIM1_CH1N: 34 PB14/SPI2_MISO/USART3_RTS/TIM1_CH2N: 35 PB15/SPI2_MOSI/TIM1_CH3N: 36 PORTC: PC0/ADC12_IN10: 8 PC1/ADC12_IN11: 9 PC2/ADC12_IN12: 10 PC3/ADC12_IN13: 11 PC4/ADC12_IN14: 24 PC5/ADC12_IN15: 25 PC6/TIM3_CH1: 37 PC7/TIM3_CH2: 38 PC8/TIM3_CH3: 39 PC9/TIM3_CH4: 40 PC10/USART3_TX: 51 PC11/USART3_RX: 52 PC12/USART3_CK: 53 PC13/TAMPER-RTC: 2 PC14/OSC32_IN: 3 PC15/OSC32_OUT: 4 PORTD: PD2/TIM3_ETR: 54 CTRL: OSC_IN: 5 OSC_OUT: 6 ~NRST: 7 BOOT0: 60 GROUND: VSS: 31, 47, 63, 18 VSSA: 12 POWER: VDD: 32, 48, 64, 19 VDDA: 13 VBAT: 1 pinout@LQFP48: PORTA: PA0/WKUP/USART2_CTS/ADC12_IN0/TIM2_CH1_ETR: 10 PA1/USART2_RTS/ADC12_IN1/TIM2_CH2: 11 PA2/USART2_TX/ADC12_IN2/TIM2_CH3: 12 PA3/USART2_RX/ADC12_IN3/TIM2_CH4: 13 PA4/SPI1_NSS/USART2_CK/ADC12_IN4: 14 PA5/SPI1_SCK/ADC12_IN5: 15 PA6/SPI1_MISO/ADC12_IN6/TIM3_CH1/TIM1_BKIN: 16 PA7/SPI1_MOSI/ADC12_IN7/TIM3_CH2/TIM1_CH1N: 17 PA8/USART1_CK/TIM1_CH1/MCO: 29 PA9/USART1_TX/TIM1_CH2: 30 PA10/USART1_RX/TIM1_CH3: 31 PA11/USART1_CTS/CANRX/USBDM/TIM1_CH4: 32 PA12/USART1_RTS/CANTX/USBDP/TIM1_ETR: 33 JTMS/SWDIO/PA13: 34 JTCK/SWCLK/PA14: 37 JTDI/TIM2_CH1_ETR/PA15/SPI1_NSS: 38 PORTB: PB0/ADC12_IN8/TIM3_CH3/TIM1_CH2N: 18 PB1/ADC12_IN9/TIM3_CH4/TIM1_CH3N: 19 PB2/BOOT1: 20 JTDO/TIM2_CH2/PB3/TRACESWO/SPI1_SCK: 39 JNTRST/TIM3_CH1/PB4/SPI1_MISO: 40 PB5/I2C1_SMBAl/TIM3_CH2/SPI1_MOSI: 41 PB6/I2C1_SCL/TIM4_CH1/USART1_TX: 42 PB7/I2C1_SDA/TIM4_CH2/USART1_RX: 43 PB8/TIM4_CH3/I2C1_SCL/CANRX: 45 PB9/TIM4_CH4/I2C1_SDA/CANTX: 46 PB10/I2C2_SCL/USART3_TX/TIM2_CH3: 21 PB11/I2C2_SDA/USART3_RX/TIM2_CH4: 22 PB12/SPI2_NSS/I2C2_SMBAl/USART3_CK/TIM1_BKIN: 25 PB13/SPI2_SCK/USART3_CTS/TIM1_CH1N: 26 PB14/SPI2_MISO/USART3_RTS/TIM1_CH2N: 27 PB15/SPI2_MOSI/TIM1_CH3N: 28 PORTC: PC13/TAMPER-RTC: 2 PC14/OSC32_IN: 3 PC15/OSC32_OUT: 4 CTRL: OSC_IN: 5 OSC_OUT: 6 ~NRST: 7 BOOT0: 44 GROUND: VSS: 23, 35, 47 VSSA: 8 POWER: VDD: 24, 36, 48 VDDA: 9 VBAT: 1 pinout@UFQFPN48: PORTA: PA0/WKUP/USART2_CTS/ADC12_IN0/TIM2_CH1_ETR: 10 PA1/USART2_RTS/ADC12_IN1/TIM2_CH2: 11 PA2/USART2_TX/ADC12_IN2/TIM2_CH3: 12 PA3/USART2_RX/ADC12_IN3/TIM2_CH4: 13 PA4/SPI1_NSS/USART2_CK/ADC12_IN4: 14 PA5/SPI1_SCK/ADC12_IN5: 15 PA6/SPI1_MISO/ADC12_IN6/TIM3_CH1/TIM1_BKIN: 16 PA7/SPI1_MOSI/ADC12_IN7/TIM3_CH2/TIM1_CH1N: 17 PA8/USART1_CK/TIM1_CH1/MCO: 29 PA9/USART1_TX/TIM1_CH2: 30 PA10/USART1_RX/TIM1_CH3: 31 PA11/USART1_CTS/CANRX/USBDM/TIM1_CH4: 32 PA12/USART1_RTS/CANTX/USBDP/TIM1_ETR: 33 JTMS/SWDIO/PA13: 34 JTCK/SWCLK/PA14: 37 JTDI/TIM2_CH1_ETR/PA15/SPI1_NSS: 38 PORTB: PB0/ADC12_IN8/TIM3_CH3/TIM1_CH2N: 18 PB1/ADC12_IN9/TIM3_CH4/TIM1_CH3N: 19 PB2/BOOT1: 20 JTDO/TIM2_CH2/PB3/TRACESWO/SPI1_SCK: 39 JNTRST/TIM3_CH1/PB4/SPI1_MISO: 40 PB5/I2C1_SMBAl/TIM3_CH2/SPI1_MOSI: 41 PB6/I2C1_SCL/TIM4_CH1/USART1_TX: 42 PB7/I2C1_SDA/TIM4_CH2/USART1_RX: 43 PB8/TIM4_CH3/I2C1_SCL/CANRX: 45 PB9/TIM4_CH4/I2C1_SDA/CANTX: 46 PB10/I2C2_SCL/USART3_TX/TIM2_CH3: 21 PB11/I2C2_SDA/USART3_RX/TIM2_CH4: 22 PB12/SPI2_NSS/I2C2_SMBAl/USART3_CK/TIM1_BKIN: 25 PB13/SPI2_SCK/USART3_CTS/TIM1_CH1N: 26 PB14/SPI2_MISO/USART3_RTS/TIM1_CH2N: 27 PB15/SPI2_MOSI/TIM1_CH3N: 28 PORTC: PC13/TAMPER-RTC: 2 PC14/OSC32_IN: 3 PC15/OSC32_OUT: 4 CTRL: OSC_IN: 5 OSC_OUT: 6 ~NRST: 7 BOOT0: 44 GROUND: VSS: 23, 35, 47 VSSA: 8 POWER: VDD: 24, 36, 48 VDDA: 9 VBAT: 1 pinout@VFQFPN36: PORTA: PA0/WKUP/USART2_CTS/ADC12_IN0/TIM2_CH1_ETR: 7 PA1/USART2_RTS/ADC12_IN1/TIM2_CH2: 8 PA2/USART2_TX/ADC12_IN2/TIM2_CH3: 9 PA3/USART2_RX/ADC12_IN3/TIM2_CH4: 10 PA4/SPI1_NSS/USART2_CK/ADC12_IN4: 11 PA5/SPI1_SCK/ADC12_IN5: 12 PA6/SPI1_MISO/ADC12_IN6/TIM3_CH1/TIM1_BKIN: 13 PA7/SPI1_MOSI/ADC12_IN7/TIM3_CH2/TIM1_CH1N: 14 PA8/USART1_CK/TIM1_CH1/MCO: 20 PA9/USART1_TX/TIM1_CH2: 21 PA10/USART1_RX/TIM1_CH3: 22 PA11/USART1_CTS/CANRX/USBDM/TIM1_CH4: 23 PA12/USART1_RTS/CANTX/USBDP/TIM1_ETR: 24 JTMS/SWDIO/PA13: 25 JTCK/SWCLK/PA14: 28 JTDI/TIM2_CH1_ETR/PA15/SPI1_NSS: 29 PORTB: PB0/ADC12_IN8/TIM3_CH3/TIM1_CH2N: 15 PB1/ADC12_IN9/TIM3_CH4/TIM1_CH3N: 16 PB2/BOOT1: 27 JTDO/TIM2_CH2/PB3/TRACESWO/SPI1_SCK: 30 JNTRST/TIM3_CH1/PB4/SPI1_MISO: 31 PB5/I2C1_SMBAl/TIM3_CH2/SPI1_MOSI: 32 PB6/I2C1_SCL/TIM4_CH1/USART1_TX: 33 PB7/I2C1_SDA/TIM4_CH2/USART1_RX: 34 CTRL: OSC_IN: 2 OSC_OUT: 3 ~NRST: 4 BOOT0: 35 GROUND: VSS: 18, 26, 36 VSSA: 5 POWER: VDD: 19, 27, 1 VDDA: 6 properties: in: ~NRST, BOOT0 bidir: PORTA, PORTB, PORTC, PORTD, PORTE passive: OSC_IN, OSC_OUT, VREF+, VREF- power: VDD, VDDA, VBAT nc: NC ground: VSS, VSSA inverted: ~NRST schematic: symbol: IC left: PORTA, PORTB, CTRL right: PORTC, PORTD, PORTE top: POWER bottom: GROUND housing@LFBGA100: pattern: BGA bodyWidth: 9.850-10.150 # E bodyLength: 9.850-10.150 # D height: 1.700 # A pitch: 0.800 # e rowCount: 10 columnCount: 10 leadDiameter: 0.150 # eee leadCount: 100 housing@UFBGA100: pattern: BGA bodyWidth: 6.950-7.050 # E bodyLength: 6.950-7.050 # D height: 0.460-0.600 # A pitch: 0.500 # e rowCount: 12 columnCount: 12 leadDiameter: 0.150 # eee leadCount: 100 housing@LQFP100: pattern: QFP bodyWidth: 13.800-14.200 # D1 bodyLength: 13.800-14.200 # E1 height: 1.600 # A leadWidth: 0.17-0.27 # b leadLength: 0.45-0.75 # L leadSpan: 15.800-16.200 # D pitch: 0.5 # e leadCount: 100 rowCount: 25 columnCount: 25 housing@TFBGA64: pattern: BGA bodyWidth: 4.850-5.150 # E bodyLength: 4.850-5.150 # D height: 1.200 # A pitch: 0.500 # e rowCount: 8 columnCount: 8 leadDiameter: 0.150 # eee leadCount: 64 housing@LQFP64: pattern: QFP bodyWidth: 10.000 # D1 bodyLength: 10.000 # E1 height: 1.600 # A leadWidth: 0.17-0.27 # b leadLength: 0.45-0.75 # L leadSpan: 12.000 # D pitch: 0.5 # e leadCount: 64 rowCount: 16 columnCount: 16 housing@LQFP48: pattern: QFP bodyWidth: 7.000 # D1 bodyLength: 7.000 # E1 height: 1.600 # A leadWidth: 0.17-0.27 # b leadLength: 0.45-0.75 # L leadSpan: 8.800-9.200 # D pitch: 0.5 # e leadCount: 48 rowCount: 12 columnCount: 12 housing@UFQFPN48: pattern: QFN bodyWidth: 6.900-7.100 # D bodyLength: 6.900-7.100 # E height: 0.500-0.600 # A leadWidth: 0.200-0.300 # b leadLength: 0.300-0.500 # L pitch: 0.5 # e leadCount: 48 rowCount: 12 columnCount: 12 housing@VFQFPN36: pattern: QFN bodyWidth: 5.875-6.125 # D bodyLength: 5.875-6.125 # E height: 0.800-1.000 # A leadWidth: 0.180-0.300 # b leadLength: 0.350-0.750 # L pitch: 0.5 # e leadCount: 36 rowCount: 9 columnCount: 9