Datasheet

DocID028794 Rev 4 63/224
STM32L433xx Pinouts and pin description
88
- - - E8 9 9 E2 16 J2 PC1 I/O FT_fla -
LPTIM1_OUT,
I2C3_SDA,
LPUART1_TX,
LCD_SEG19,
EVENTOUT
ADC1_IN2
-- -E71010F217J3 PC2 I/OFT_la-
LPTIM1_IN2,
SPI2_MISO,
LCD_SEG20,
EVENTOUT
ADC1_IN3
- - E6 E6 11 11 G1 18 K2 PC3 I/O FT_a -
LPTIM1_ETR,
SPI2_MOSI,
LCD_VLCD,
SAI1_SD_A,
LPTIM2_ETR,
EVENTOUT
ADC1_IN4
- - - - - - - 19 J1 VSSA S - - - -
-- - - -- -20K1 VREF- S - - - -
8 8 E7 F8 12 12 F1 - -
VSSA/
VREF-
S-- - -
- - - - - - - 21 L1 VREF+ S - - - VREFBUF_OUT
- - - - - - - 22 M1 VDDA S - - - -
9 9 F7 G8 13 13 H1 - -
VDDA/
VREF+
S-- - -
10 10 F6 F7 14 14 G2 23 L2 PA0 I/O FT_a -
TIM2_CH1,
USART2_CTS,
COMP1_OUT,
SAI1_EXTCLK,
TIM2_ETR,
EVENTOUT
OPAMP1_VINP,
COMP1_INM,
ADC1_IN5,
RTC_TAMP2/
WKUP1
11 11 G7 G7 15 15 H2 24 M2 PA1 I/O FT_la -
TIM2_CH2,
I2C1_SMBA,
SPI1_SCK,
USART2_RTS_DE,
LCD_SEG0,
TIM15_CH1N,
EVENTOUT
OPAMP1_VINM,
COMP1_INP,
ADC1_IN6
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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