Datasheet

DocID028794 Rev 4 67/224
STM32L433xx Pinouts and pin description
88
22 22 F2 H3 30 29 H7 48 L11 PB11 I/O FT_fl -
TIM2_CH4,
I2C2_SDA,
USART3_RX,
LPUART1_TX,
QUADSPI_BK1_NCS,
LCD_SEG11,
COMP2_OUT,
EVENTOUT
-
-- - - -30- - - VDD12 S - - - -
23 23 G2 H2 31 31 D6 49 F12 VSS S - - - -
24 24 G1 H1 32 32 E6 50 G12 VDD S - - - -
25 25 F1 G3 33 33 H8 51 L12 PB12 I/O FT_l -
TIM1_BKIN,
TIM1_BKIN_COMP2,
I2C2_SMBA,
SPI2_NSS,
USART3_CK,
LPUART1_RTS_DE,
TSC_G1_IO1,
LCD_SEG12,
SWPMI1_IO,
SAI1_FS_A,
TIM15_BKIN,
EVENTOUT
-
26 26 E2 G2 34 34 G8 52 K12 PB13 I/O FT_fl -
TIM1_CH1N,
I2C2_SCL,
SPI2_SCK,
USART3_CTS,
LPUART1_CTS,
TSC_G1_IO2,
LCD_SEG13,
SWPMI1_TX,
SAI1_SCK_A,
TIM15_CH1N,
EVENTOUT
-
27 27 E1 G1 35 35 F8 53 K11 PB14 I/O FT_fl -
TIM1_CH2N,
I2C2_SDA,
SPI2_MISO,
USART3_RTS_DE,
TSC_G1_IO3,
LCD_SEG14,
SWPMI1_RX,
SAI1_MCLK_A,
TIM15_CH1,
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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