Datasheet
DocID027107 Rev 6 49/202
STM32F446xC/E Pinout and pin description
66
17 26 E6 M2 37 PA3 I/O FT -
TIM2_CH4, TIM5_CH4,
TIM9_CH2, SAI1_FS_A,
USART2_RX,
OTG_HS_ULPI_D0,
EVENTOUT
ADC123_IN3
18 27 - G4 38 VSS S - - - -
- - J8 H5 - BYPASS_REG I FT - - -
19 28 - F4 39 VDD S - - - -
20 29 H7 J3 40 PA4 I/O TC -
SPI1_NSS/I2S1_WS,
SPI3_NSS/I2S3_WS,
USART2_CK,
OTG_HS_SOF,
DCMI_HSYNC,
EVENTOUT
ADC12_IN4,
DAC_OUT1
21 30 F6 K3 41 PA5 I/O TC -
TIM2_CH1/TIM2_ETR,
TIM8_CH1N,
SPI1_SCK/I2S1_CK,
OTG_HS_ULPI_CK,
EVENTOUT
ADC12_IN5,
DAC_OUT2
22 31 G6 L3 42 PA6 I/O FT -
TIM1_BKIN, TIM3_CH1,
TIM8_BKIN, SPI1_MISO,
I2S2_MCK, TIM13_CH1,
DCMI_PIXCLK,
EVENTOUT
ADC12_IN6
23 32 E5 M3 43 PA7 I/O FT -
TIM1_CH1N, TIM3_CH2,
TIM8_CH1N,
SPI1_MOSI/I2S1_SD,
TIM14_CH1,
FMC_SDNWE,
EVENTOUT
ADC12_IN7
24 33 J7 J4 44 PC4 I/O FT -
I2S1_MCK, SPDIFRX_IN2,
FMC_SDNE0, EVENTOUT
ADC12_IN14
25 34 - K4 45 PC5 I/O FT -
USART3_RX,
SPDIFRX_IN3,
FMC_SDCKE0,
EVENTOUT
ADC12_IN15
Table 10. STM32F446xx pin and ball descriptions (continued)
Pin Number
Pin name (function
after reset)
Pin type
I/O structure
Notes
Alternate functions
Additional
functions
LQFP64
LQFP100
WLCSP 81
UFBGA144
LQFP144
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