Datasheet

Pinouts and pin description STM32L433xx
70/224 DocID028794 Rev 4
33 33 C3 C1 45 45 B8 71 A12 PA12 I/O FT_u -
TIM1_ETR,
SPI1_MOSI,
USART1_RTS_DE,
CAN1_TX, USB_DP,
EVENTOUT
-
34 34 B2 C2 46 46 A8 72 A11
PA13
(JTMS-
SWDIO)
I/O FT
(3)
JTMS-SWDIO,
IR_OUT, USB_NOE,
SWPMI1_TX,
SAI1_SD_B,
EVENTOUT
-
35 35 B1 B1 47 47 D5 - - VSS S - - - -
36 36 A1 A1 48 48 E5 73 C11
VDD
USB
S-- - -
- - - - - - - 74 F11 VSS S - - - -
-- - - -- -75G11 VDD S - - - -
37 37 A2 B2 49 49 A7 76 A10
PA14
(JTCK-
SWCLK)
I/O FT
(3)
JTCK-SWCLK,
LPTIM1_OUT,
I2C1_SMBA,
SWPMI1_RX,
SAI1_FS_B,
EVENTOUT
-
38 38 B3 A2 50 50 A6 77 A9
PA15
(JTDI)
I/O FT_l
(3)
JTDI, TIM2_CH1,
TIM2_ETR,
USART2_RX,
SPI1_NSS,
SPI3_NSS,
USART3_RTS_DE,
TSC_G3_IO1,
LCD_SEG17,
SWPMI1_SUSPEND,
EVENTOUT
-
-- -C35151B778B11 PC10 I/OFT_l-
SPI3_SCK,
USART3_TX,
TSC_G3_IO2,
LCD_COM4/
LCD_SEG28/
LCD_SEG40,
SDMMC1_D2,
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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