Datasheet

DocID028794 Rev 4 65/224
STM32L433xx Pinouts and pin description
88
17 17 F3 H6 23 23 H4 32 M4 PA7 I/O FT_fla -
TIM1_CH1N,
I2C3_SCL,
SPI1_MOSI,
QUADSPI_BK1_IO2,
LCD_SEG4,
COMP2_OUT,
EVENTOUT
ADC1_IN12
- - - D42424H5 33 K5 PC4 I/O FT_la -
USART3_TX,
LCD_SEG22,
EVENTOUT
COMP1_INM,
ADC1_IN13
- - - E4 25 - H6 34 L5 PC5 I/O FT_la -
USART3_RX,
LCD_SEG23,
EVENTOUT
COMP1_INP,
ADC1_IN14,
WKUP5
18 18 G5 F4 26 25 F5 35 M5 PB0 I/O FT_la -
TIM1_CH2N,
SPI1_NSS,
USART3_CK,
QUADSPI_BK1_IO1,
LCD_SEG5,
COMP1_OUT,
SAI1_EXTCLK,
EVENTOUT
ADC1_IN15
19 19 G4 H5 27 26 G5 36 M6 PB1 I/O FT_la -
TIM1_CH3N,
USART3_RTS_DE,
LPUART1_RTS_DE,
QUADSPI_BK1_IO0,
LCD_SEG6,
LPTIM2_IN1,
EVENTOUT
COMP1_INM,
ADC1_IN16
20 20 G3 G4 28 27 G6 37 L6 PB2 I/O FT_a -
RTC_OUT,
LPTIM1_OUT,
I2C3_SMBA,
LCD_VLCD,
EVENTOUT
COMP1_INP
- - - - - - - 38 M7 PE7 I/O FT -
TIM1_ETR,
SAI1_SD_B,
EVENTOUT
-
- - - - - - - 39 L7 PE8 I/O FT -
TIM1_CH1N,
SAI1_SCK_B,
EVENTOUT
-
- - - - - - - 40 M8 PE9 I/O FT -
TIM1_CH1,
SAI1_FS_B,
EVENTOUT
-
Table 15. STM32L433xx pin definitions (continued)
Pin Number
Pin name
(function after
reset)
Pin type I/O structure Notes
Pin functions
LQFP48 UFQFPN48 WLCSP49 WLCSP64 LQFP64 LQFP64 SMPS UFBGA64 LQFP100 UFBGA100
Alternate functions
Additional
functions
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