Datasheet

Pinouts and pin description STM32F303xB STM32F303xC
40/133 DocID023353 Rev 7
79 52 PC11 I/O FT
(1)
SPI3_MISO, I2S3ext_SD,
USART3_RX, UART4_RX,
TIM8_CH2N, EVENTOUT
80 53 PC12 I/O FT
(1)
SPI3_MOSI, I2S3_SD,
USART3_CK, UART5_TX,
TIM8_CH3N, EVENTOUT
81 PD0 I/O FT
(1)
CAN_RX, EVENTOUT
82 PD1 I/O FT
(1)
CAN_TX, TIM8_CH4,
TIM8_BKIN2, EVENTOUT
83 54 PD2 I/O FT
(1)
UART5_RX, TIM3_ETR,
TIM8_BKIN, EVENTOUT
84 PD3 I/O FT
(1)
USART2_CTS,
TIM2_CH1_ETR, EVENTOUT
85 PD4 I/O FT
(1)
USART2_RTS, TIM2_CH2,
EVENTOUT
86 PD5 I/O FT
(1)
USART2_TX, EVENTOUT
87 PD6 I/O FT
(1)
USART2_RX, TIM2_CH4,
EVENTOUT
88 PD7 I/O FT
(1)
USART2_CK, TIM2_CH3,
EVENTOUT
89 55 39 PB3 I/O FT
SPI3_SCK, I2S3_CK,
SPI1_SCK, USART2_TX,
TIM2_CH2, TIM3_ETR,
TIM4_ETR, TIM8_CH1N,
TSC_G5_IO1, JTDO-
TRACESWO, EVENTOUT
90 56 40 PB4 I/O FT
SPI3_MISO, I2S3ext_SD,
SPI1_MISO, USART2_RX,
TIM3_CH1, TIM16_CH1,
TIM17_BKIN, TIM8_CH2N,
TSC_G5_IO2, NJTRST,
EVENTOUT
91 57 41 PB5 I/O FT
SPI3_MOSI, SPI1_MOSI,
I2S3_SD, I2C1_SMBA,
USART2_CK, TIM16_BKIN,
TIM3_CH2, TIM8_CH3N,
TIM17_CH1, EVENTOUT
Table 11. STM32F303xB/STM32F303xC pin definitions (continued)
Pin number
Pin name
(function
after
reset)
Pin type
I/O structure
Notes
Pin functions
LQFP100
LQFP64 LQFP48
Alternate functions Additional functions