Datasheet
Pinouts and pin description STM32F303xB STM32F303xC
38/149 DS9118 Rev 14
J9 24 15 11 PA1 I/O TTa
(4)
USART2_RTS_DE,
TIM2_CH2, TSC_G1_IO2,
TIM15_CH1N, RTC_REFIN,
EVENTOUT
ADC1_IN2, COMP1_INP,
OPAMP1_VINP,
OPAMP3_VINP
F7 25 16 12 PA2 I/O TTa
(4)
(5)
USART2_TX, TIM2_CH3,
TIM15_CH1, TSC_G1_IO3,
COMP2_OUT, EVENTOUT
ADC1_IN3, COMP2_INM,
OPAMP1_VOUT
G7 26 17 13 PA3 I/O TTa
(4)
USART2_RX, TIM2_CH4,
TIM15_CH2, TSC_G1_IO4,
EVENTOUT
ADC1_IN4, OPAMP1_VINP,
COMP2_INP,
OPAMP1_VINM
- 27 18 - PF4 I/O TTa
(1)
(4)
COMP1_OUT, EVENTOUT ADC1_IN5
K9,
K10
- - - VSS S - - Digital ground
K8 28 19 - VDD S -- Digital power supply
J7 29 20 14 PA4 I/O TTa
(4)
(5)
SPI1_NSS,
SPI3_NSS,I2S3_WS,
USART2_CK, TSC_G2_IO1,
TIM3_CH2, EVENTOUT
ADC2_IN1, DAC1_OUT1,
OPAMP4_VINP,
COMP1_INM, COMP2_INM,
COMP3_INM, COMP4_INM,
COMP5_INM, COMP6_INM,
COMP7_INM
H7 30 21 15 PA5 I/O TTa
(4)
(5)
SPI1_SCK, TIM2_CH1_ETR,
TSC_G2_IO2, EVENTOUT
ADC2_IN2, DAC1_OUT2
OPAMP1_VINP,
OPAMP2_VINM,
OPAMP3_VINP
COMP1_INM, COMP2_INM,
COMP3_INM, COMP4_INM,
COMP5_INM, COMP6_INM,
COMP7_INM
H6 31 22 16 PA6 I/O TTa
(4)
(5)
SPI1_MISO, TIM3_CH1,
TIM8_BKIN, TIM1_BKIN,
TIM16_CH1, COMP1_OUT,
TSC_G2_IO3, EVENTOUT
ADC2_IN3, OPAMP2_VOUT
K7 32 23 17 PA7 I/O TTa
(4)
SPI1_MOSI, TIM3_CH2,
TIM17_CH1, TIM1_CH1N,
TIM8_CH1N, TSC_G2_IO4,
COMP2_OUT, EVENTOUT
ADC2_IN4, COMP2_INP,
OPAMP2_VINP,
OPAMP1_VINP
G6 33 24 - PC4 I/O TTa
(1)
(4)
USART1_TX, EVENTOUT ADC2_IN5
Table 13. STM32F303xB/STM32F303xC pin definitions (continued)
Pin number
Pin name
(function
after
reset)
Pin type
I/O structure
Notes
Pin functions
WLCSP100
LQFP100
LQFP64
LQFP48
Alternate functions Additional functions
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