component
STM32H7B3LIH6Q
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), TFBGA-225. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownSTM32H7B3LIH6Q
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · TFBGA-225
STM32H7B3LIH6Q from STMicroelectronics, in a TFBGA-225. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model, then checked against ST open pin data); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| A1 | VSS | power_in | Ground reference pin. |
| A2 | PI4 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_BKIN, SAI2_MCK_A, FMC_NBL2, DCMI_D5/PSSI_D5, LCD_B4. |
| A3 | PB9 | bidirectional | FT_fsh3 5 V-tolerant FM+ I/O with secondary supply from VDDMMC; AFs TIM17_CH1, TIM4_CH4, I2C1_SDA, SPI2_SS/I2S2_WS, UART4_TX, FDCAN1_TX, SDMMC1_D5. |
| A4 | PB6 | bidirectional | FT_f 5 V-tolerant FM+ I/O; AFs TIM16_CH1N, TIM4_CH1, I2C1_SCL, USART1_TX, FDCAN2_TX, FMC_SDNE1, DCMI_D5/PSSI_D5, UART5_TX. |
| A5 | PG15 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs USART6_CTS/USART6_NSS, OCTOSPIM_P2_DQS, USART10_CK, FMC_SDNCAS, DCMI_D13/PSSI_D13. |
| A6 | PK5 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_NCS, LCD_B6, EVENTOUT. |
| A7 | PG14 | bidirectional | FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs TRACED1, LPTIM1_ETR, SPI6_MOSI/I2S6_SDO, USART6_TX, SDMMC2_D7, USART10_RTS, FMC_A25, LCD_B0. |
| A8 | PG10 | bidirectional | FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs OCTOSPIM_P2_IO6, SPI1_SS/I2S1_WS, SAI2_SD_B, SDMMC2_D1, FMC_NE3, DCMI_D2/PSSI_D2, LCD_B2. |
| A9 | PG9 | bidirectional | FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs SPI1_MISO/I2S1_SDI, USART6_RX, SPDIFRX1_IN3, OCTOSPIM_P1_IO6, SAI2_FS_B, SDMMC2_D0, FMC_NE2/FMC_NCE, DCMI_VSYNC/PSSI_RDY. |
| A10 | PD7 | bidirectional | FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs DFSDM1_DATIN4, SPI1_MOSI/I2S1_SDO, USART2_CK, SPDIFRX1_IN0, OCTOSPIM_P1_IO7, SDMMC2_CMD, FMC_NE1. |
| A11 | PD4 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs USART2_RTS, OCTOSPIM_P1_IO4, FMC_NOE. |
| A12 | PD1 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_DATIN6, UART4_TX, FDCAN1_TX, FMC_D3/FMC_DA3. |
| A13 | PC10 | bidirectional | FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_CKIN5, SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, OCTOSPIM_P1_IO1, SDMMC1_D2, DCMI_D8/PSSI_D8. |
| A14 | PI3 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_ETR, SPI2_MOSI/I2S2_SDO, FMC_D27, DCMI_D10/PSSI_D10. |
| A15 | VSS | power_in | Ground reference pin. |
| B1 | PE3 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACED0, TIM15_BKIN, SAI1_SD_B, USART10_TX, FMC_A19. |
| B2 | PI5 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_CH1, SAI2_SCK_A, FMC_NBL3, DCMI_VSYNC/PSSI_RDY, LCD_B5. |
| B3 | PE0 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs LPTIM1_ETR, TIM4_ETR, LPTIM2_ETR, UART8_RX, SAI2_MCK_A, FMC_NBL0, DCMI_D2/PSSI_D2. |
| B4 | PB8 | bidirectional | FT_fsh3 5 V-tolerant FM+ I/O with secondary supply from VDDMMC; AFs TIM16_CH1, TIM4_CH3, I2C1_SCL, I2C4_SCL, SDMMC1_CKIN, UART4_RX, FDCAN1_RX, SDMMC2_D4, DCMI_D6/PSSI_D6. |
| B5 | PB4(NJTRST) | bidirectional | FT_h0 5 V-tolerant I/O (high-speed low-voltage group); alternate NJTRST, TIM16_BKIN, TIM3_CH1, SPI1_MISO/I2S1_SDI, SPI3_MISO/I2S3_SDI, SPI2_SS/I2S2_WS, SDMMC2_D3, UART7_TX. |
| B6 | PK6 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_DQS, LCD_B7, EVENTOUT. |
| B7 | PK3 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO6, LCD_B4, EVENTOUT. |
| B8 | PG11 | bidirectional | FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs LPTIM1_IN2, SPI1_SCK/I2S1_CK, SPDIFRX1_IN0, OCTOSPIM_P2_IO7, SDMMC2_D2, USART10_RX, DCMI_D3/PSSI_D3, LCD_B3. |
| B9 | PJ15 | bidirectional | FT 5 V-tolerant I/O; AFs LCD_B3, EVENTOUT. |
| B10 | PD6 | bidirectional | FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs SAI1_D1, DFSDM1_DATIN1, SPI3_MOSI/I2S3_SDO, USART2_RX, OCTOSPIM_P1_IO6, SDMMC2_CK, FMC_NWAIT, DCMI_D10/PSSI_D10, LCD_B2. |
| B11 | PD2 | bidirectional | FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACED2, TIM3_ETR, TIM15_BKIN, UART5_RX, SDMMC1_CMD, DCMI_D11/PSSI_D11, LCD_B2. |
| B12 | PC12 | bidirectional | FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACED3, TIM15_CH1, SPI6_SCK/I2S6_CK, SPI3_MOSI/I2S3_SDO, USART3_CK, UART5_TX, SDMMC1_CK, DCMI_D9/PSSI_D9, LCD_R6. |
| B13 | PA14 | bidirectional | FT 5 V-tolerant I/O; JTCK/SWCLK debug function and EVENTOUT. |
| B14 | PH15 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_CH3N, FMC_D23, DCMI_D11/PSSI_D11, LCD_G4. |
| B15 | PH14 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_CH2N, UART4_RX, FDCAN1_RX, FMC_D22, DCMI_D4/PSSI_D4, LCD_G3. |
| C1 | PI8 | bidirectional | FT 5 V-tolerant I/O; additional functions TAMP_IN2/TAMP_OUT3, RTC_OUT2, WKUP4; AF EVENTOUT. |
| C2 | PE4 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACED1, SAI1_D2, DFSDM1_DATIN3, TIM15_CH1N, SPI4_SS, SAI1_FS_A, FMC_A20, DCMI_D4/PSSI_D4, LCD_B0. |
| C3 | PI6 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_CH2, SAI2_SD_A, FMC_D28, DCMI_D6/PSSI_D6, LCD_B6. |
| C4 | PE1 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs LPTIM1_IN2, UART8_TX, FMC_NBL1, DCMI_D3/PSSI_D3, LCD_R6. |
| C5 | BOOT0 | input | Dedicated BOOT0 input pin, with input range 0 to 9 V (Table 22). |
| C6 | PB3 | bidirectional | FT_h0 5 V-tolerant I/O (high-speed low-voltage group); JTDO/TRACESWO plus AFs TIM2_CH2, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, SDMMC2_D2, CRS_SYNC, UART7_RX. |
| C7 | PK4 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO7, LCD_B5, EVENTOUT. |
| C8 | PG12 | bidirectional | FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs LPTIM1_IN1, OCTOSPIM_P2_NCS, SPI6_MISO/I2S6_SDI, USART6_RTS, SPDIFRX1_IN1, SDMMC2_D3, USART10_TX, FMC_NE4, LCD_B1. |
| C9 | PJ14 | bidirectional | FT 5 V-tolerant I/O; AFs LCD_B2, EVENTOUT. |
| C10 | PD5 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs USART2_TX, OCTOSPIM_P1_IO5, FMC_NWE. |
| C11 | PD0 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_CKIN6, UART4_RX, FDCAN1_RX, UART9_CTS, FMC_D2/FMC_DA2, LCD_B1. |
| C12 | PA15(JTDI) | bidirectional | FT 5 V-tolerant I/O; JTDI plus AFs TIM2_CH1/TIM2_ETR, HDMI_CEC, SPI1_SS/I2S1_WS, SPI3_SS/I2S3_WS, SPI6_SS/I2S6_WS, UART4_RTS, LCD_R3, UART7_TX, LCD_B6. |
| C13 | PI0 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM5_CH4, SPI2_SS/I2S2_WS, FMC_D24, DCMI_D13/PSSI_D13, LCD_G5. |
| C14 | PA12 | bidirectional | FT_u 5 V-tolerant USB-option I/O (supplied by VDD33USB); AFs TIM1_ETR, LPUART1_RTS, SPI2_SCK/I2S2_CK, UART4_TX, USART1_RTS, FDCAN1_TX, LCD_R5; OTG_HS_DP. |
| C15 | PA11 | bidirectional | FT_u 5 V-tolerant USB-option I/O (supplied by VDD33USB); AFs TIM1_CH4, LPUART1_CTS, SPI2_SS/I2S2_WS, UART4_RX, USART1_CTS/USART1_NSS, FDCAN1_RX, LCD_R4; OTG_HS_DM. |
| D1 | PC14-OSC32_IN | bidirectional | FT 5 V-tolerant I/O; additional function OSC32_IN (low-speed 32.768 kHz oscillator input). |
| D2 | PC15-OSC32_OUT | bidirectional | FT 5 V-tolerant I/O; additional function OSC32_OUT (low-speed 32.768 kHz oscillator output). |
| D3 | PE5 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACED2, SAI1_CK2, DFSDM1_CKIN3, TIM15_CH1, SPI4_MISO, FMC_A21, DCMI_D6/PSSI_D6, LCD_G0. |
| D4 | PI7 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_CH3, SAI2_FS_A, FMC_D29, DCMI_D7/PSSI_D7, LCD_B7. |
| D5 | PDR_ON | power_in | PDR control pin; the PDR can be switched OFF only through this pin, which is not available in all packages (Table 7 and footnote 1 of Table 22). |
| D6 | PB7 | bidirectional | FT_fa 5 V-tolerant FM+ analog-option I/O; AFs TIM17_CH1N, TIM4_CH2, I2C1_SDA, USART1_RX, FMC_NL, DCMI_VSYNC/PSSI_RDY; additional function PVD_IN. |
| D7 | PK7 | bidirectional | FT 5 V-tolerant I/O; AFs LCD_DE, EVENTOUT. |
| D8 | PG13 | bidirectional | FT_sh3 5 V-tolerant I/O with secondary supply from VDDMMC; AFs TRACED0, LPTIM1_OUT, SPI6_SCK/I2S6_CK, USART6_CTS/USART6_NSS, SDMMC2_D6, USART10_CTS/USART10_NSS, FMC_A24, LCD_R0. |
| D9 | PJ13 | bidirectional | FT 5 V-tolerant I/O; AFs LCD_B4, LCD_B1, EVENTOUT. |
| D10 | PD3 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_CKOUT, SPI2_SCK/I2S2_CK, USART2_CTS/USART2_NSS, FMC_CLK, DCMI_D5/PSSI_D5, LCD_G7. |
| D11 | PC11 | bidirectional | FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_DATIN5, SPI3_MISO/I2S3_SDI, USART3_RX, UART4_RX, OCTOSPIM_P1_NCS, SDMMC1_D3, DCMI_D4/PSSI_D4, LCD_B4. |
| D12 | PI2 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_CH4, SPI2_MISO/I2S2_SDI, FMC_D26, DCMI_D9/PSSI_D9, LCD_G7. |
| D13 | PH13 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_CH1N, UART4_TX, FDCAN1_TX, FMC_D21, LCD_G2. |
| D14 | VSS | power_in | Ground reference pin. |
| D15 | VDD50USB | power_in | USB regulator supply pin (VDD50USB); see USB regulator characteristics in Table 32. |
| E1 | VSS | power_in | Ground reference pin. |
| E2 | VBAT | power_in | Backup domain supply, 1.2 to 3.6 V (Table 22). |
| E3 | PI9 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO0, UART4_RX, FDCAN1_RX, FMC_D30, LCD_VSYNC, EVENTOUT. |
| E4 | PE6 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACED3, TIM1_BKIN2, SAI1_D1, TIM15_CH2, SPI4_MOSI, SAI2_MCK_B, FMC_A22, DCMI_D7/PSSI_D7, LCD_G1. |
| E5 | PE2 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACECLK, SAI1_CK1, SPI4_SCK, SAI1_MCLK_A, OCTOSPIM_P1_IO2, USART10_RX, FMC_A23. |
| E6 | VCAP | power_in | Core-supply (VCORE) capacitor pin; external capacitor required, see section 6.3.2. |
| E7 | PB5 | bidirectional | FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM17_BKIN, TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SDO, SPI3_MOSI/I2S3_SDO, FDCAN2_RX, OTG_HS_ULPI_D7, FMC_SDCKE1, DCMI_D10/PSSI_D10, UART5_RX. |
| E8 | VDDMMC | power_in | Separate supply for the independent MMC I/Os, 1.62 to 3.6 V (Table 22). |
| E9 | PJ12 | bidirectional | FT 5 V-tolerant I/O; AFs TRGOUT, LCD_G3, LCD_B0, EVENTOUT. |
| E10 | VDDLDO | power_in | Supply for the internal LDO regulator, 1.62 to 3.6 V with VDDLDO not higher than VDD (Table 22). |
| E11 | PI1 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_BKIN2, SPI2_SCK/I2S2_CK, FMC_D25, DCMI_D8/PSSI_D8, LCD_G6. |
| E12 | PA13 | bidirectional | FT 5 V-tolerant I/O; JTMS/SWDIO debug function and EVENTOUT. |
| E13 | PA10 | bidirectional | FT_u 5 V-tolerant USB-option I/O (supplied by VDD33USB); AFs TIM1_CH3, LPUART1_RX, USART1_RX, MDIOS_MDIO, LCD_B4, DCMI_D1/PSSI_D1, LCD_B1; OTG_HS_ID. |
| E14 | PC9 | bidirectional | FT_fh0 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, UART5_CTS, OCTOSPIM_P1_IO0, SDMMC1_D1, DCMI_D3/PSSI_D3, LCD_B2. |
| E15 | PC7 | bidirectional | FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TRGIO, TIM3_CH2, TIM8_CH2, DFSDM1_DATIN3, I2S3_MCK, USART6_RX, FMC_NE1, SDMMC2_D7, SDMMC1_D7, DCMI_D1/PSSI_D1, LCD_G6. |
| F1 | VLXSMPS | power_in | SMPS step-down converter switching pin; see section 6.3.3. |
| F2 | VFBSMPS | power_in | SMPS step-down converter feedback pin; see section 6.3.3. |
| F3 | PI10 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO1, FMC_D31, PSSI_D14, LCD_HSYNC, EVENTOUT. |
| F4 | PC13 | bidirectional | FT 5 V-tolerant I/O; additional functions TAMP_IN1/TAMP_OUT2/TAMP_OUT3, RTC_OUT1/RTC_TS, WKUP3; AF EVENTOUT. |
| F5 | VDDLDO | power_in | Supply for the internal LDO regulator, 1.62 to 3.6 V with VDDLDO not higher than VDD (Table 22). |
| F6 | VSS | power_in | Ground reference pin. |
| F7 | VDD | power_in | Digital supply pin, 1.62 to 3.6 V (Table 22). |
| F8 | VSS | power_in | Ground reference pin. |
| F9 | VDD | power_in | Digital supply pin, 1.62 to 3.6 V (Table 22). |
| F10 | VSS | power_in | Ground reference pin. |
| F11 | VCAP | power_in | Core-supply (VCORE) capacitor pin; external capacitor required, see section 6.3.2. |
| F12 | PA9 | bidirectional | FT_u 5 V-tolerant USB-option I/O (supplied by VDD33USB); AFs TIM1_CH2, LPUART1_TX, I2C3_SMBA, SPI2_SCK/I2S2_CK, USART1_TX, DCMI_D0/PSSI_D0, LCD_R5; OTG_HS_VBUS. |
| F13 | PC8 | bidirectional | FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TRACED1, TIM3_CH3, TIM8_CH3, USART6_CK, UART5_RTS, FMC_NE2/FMC_NCE, SWPMI_RX, SDMMC1_D0, DCMI_D2/PSSI_D2. |
| F14 | PC6 | bidirectional | FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM3_CH1, TIM8_CH1, DFSDM1_CKIN3, I2S2_MCK, USART6_TX, FMC_NWAIT, SDMMC2_D6, SDMMC1_D6, DCMI_D0/PSSI_D0, LCD_HSYNC; SWPMI_IO. |
| F15 | PG8 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_ETR, SPI6_SS/I2S6_WS, USART6_RTS, SPDIFRX1_IN2, FMC_SDCLK, LCD_G7. |
| G1 | VDDSMPS | power_in | Supply for the internal SMPS step-down converter, 1.62 to 3.6 V (Table 22). |
| G2 | VSSSMPS | power_in | Ground reference pin for the SMPS step-down converter. |
| G3 | PF1 | bidirectional | FT_f 5 V-tolerant FM+ I/O; AFs I2C2_SCL, OCTOSPIM_P2_IO1, FMC_A1, EVENTOUT. |
| G4 | PF0 | bidirectional | FT_f 5 V-tolerant FM+ I/O; AFs I2C2_SDA, OCTOSPIM_P2_IO0, FMC_A0, EVENTOUT. |
| G5 | PI11 | bidirectional | FT 5 V-tolerant I/O; AFs OCTOSPIM_P2_IO2, LCD_G6, OTG_HS_ULPI_DIR, PSSI_D15, EVENTOUT; additional function WKUP5. |
| G6 | VDD | power_in | Digital supply pin, 1.62 to 3.6 V (Table 22). |
| G7 | VDD | power_in | Digital supply pin, 1.62 to 3.6 V (Table 22). |
| G8 | VSS | power_in | Ground reference pin. |
| G9 | VDD | power_in | Digital supply pin, 1.62 to 3.6 V (Table 22). |
| G10 | VDD | power_in | Digital supply pin, 1.62 to 3.6 V (Table 22). |
| G11 | PA8 | bidirectional | FT_fh0 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs MCO1, TIM1_CH1, TIM8_BKIN2, I2C3_SCL, USART1_CK, OTG_HS_SOF, UART7_RX, LCD_B3, LCD_R6. |
| G12 | PG7 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs SAI1_MCLK_A, USART6_CK, OCTOSPIM_P2_DQS, FMC_INT, DCMI_D13/PSSI_D13, LCD_CLK. |
| G13 | PG6 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM17_BKIN, OCTOSPIM_P1_NCS, FMC_NE3, DCMI_D12/PSSI_D12, LCD_R7. |
| G14 | PG5 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_ETR, FMC_A15/FMC_BA1. |
| G15 | PG3 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_BKIN2, TIM8_BKIN2_COMP12, FMC_A13. |
| H1 | PF2 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs I2C2_SMBA, OCTOSPIM_P2_IO2, FMC_A2, EVENTOUT. |
| H2 | PI12 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO3, LCD_HSYNC, EVENTOUT. |
| H3 | PF4 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_CLK, FMC_A4, EVENTOUT. |
| H4 | PI14 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_NCLK, LCD_CLK, EVENTOUT. |
| H5 | PI13 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_CLK, LCD_VSYNC, EVENTOUT. |
| H6 | VSS | power_in | Ground reference pin. |
| H7 | VSS | power_in | Ground reference pin. |
| H8 | VSS | power_in | Ground reference pin. |
| H9 | VSS | power_in | Ground reference pin. |
| H10 | VSS | power_in | Ground reference pin. |
| H11 | VDD33USB | power_in | USB domain supply, 3.0 to 3.6 V when USB is used (Table 22). |
| H12 | PG4 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_BKIN2, TIM1_BKIN2_COMP12, FMC_A14/FMC_BA0, EVENTOUT. |
| H13 | PG2 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM8_BKIN, TIM8_BKIN_COMP12, FMC_A12, EVENTOUT. |
| H14 | PK2 | bidirectional | FT 5 V-tolerant I/O; AFs TIM1_BKIN, TIM8_BKIN, TIM8_BKIN_COMP12, TIM1_BKIN_COMP12, LCD_G7, EVENTOUT. |
| H15 | PK1 | bidirectional | FT 5 V-tolerant I/O; AFs TIM1_CH1, TIM8_CH3N, SPI5_SS, LCD_G6, EVENTOUT. |
| J1 | PF3 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO3, FMC_A3, EVENTOUT. |
| J2 | PF5 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_NCLK, FMC_A5, EVENTOUT. |
| J3 | PF6 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM16_CH1, SPI5_SS, SAI1_SD_B, UART7_Rx, OCTOSPIM_P1_IO3, EVENTOUT. |
| J4 | PF7 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM17_CH1, SPI5_SCK, SAI1_MCLK_B, UART7_Tx, OCTOSPIM_P1_IO2, EVENTOUT. |
| J5 | PC2 | bidirectional | FT_a 5 V-tolerant analog-option I/O; AFs PWR_CSTOP, DFSDM1_CKIN1, SPI2_MISO/I2S2_SDI, OCTOSPIM_P1_IO2, OTG_HS_ULPI_DIR, FMC_SDNE0, EVENTOUT; additional ADC12_INP12, ADC12_INN11. |
| J6 | VDD | power_in | Digital supply pin, 1.62 to 3.6 V (Table 22). |
| J7 | VDD | power_in | Digital supply pin, 1.62 to 3.6 V (Table 22). |
| J8 | VSS | power_in | Ground reference pin. |
| J9 | VDD | power_in | Digital supply pin, 1.62 to 3.6 V (Table 22). |
| J10 | VDD | power_in | Digital supply pin, 1.62 to 3.6 V (Table 22). |
| J11 | PJ11 | bidirectional | FT 5 V-tolerant I/O; AFs TIM1_CH2, TIM8_CH2N, SPI5_MISO, LCD_G4, EVENTOUT. |
| J12 | PK0 | bidirectional | FT 5 V-tolerant I/O; AFs TIM1_CH1N, TIM8_CH3, SPI5_SCK, LCD_G5, EVENTOUT. |
| J13 | PJ10 | bidirectional | FT 5 V-tolerant I/O; AFs TIM1_CH2N, TIM8_CH2, SPI5_MOSI, LCD_G3, EVENTOUT. |
| J14 | PJ9 | bidirectional | FT 5 V-tolerant I/O; AFs TIM1_CH3, TIM8_CH1N, UART8_RX, LCD_G2, EVENTOUT. |
| J15 | PJ8 | bidirectional | FT 5 V-tolerant I/O; AFs TIM1_CH3N, TIM8_CH1, UART8_TX, LCD_G1, EVENTOUT. |
| K1 | PF8 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM16_CH1N, SPI5_MISO, SAI1_SCK_B, UART7_RTS, TIM13_CH1, OCTOSPIM_P1_IO0, EVENTOUT. |
| K2 | PF9 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM17_CH1N, SPI5_MOSI, SAI1_FS_B, UART7_CTS, TIM14_CH1, OCTOSPIM_P1_IO1, EVENTOUT. |
| K3 | NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up resistor (RST structure, Table 6). |
| K4 | VREF- | power_in | Negative voltage reference pin (VREF-), classed as a supply pin S in Table 7. |
| K5 | VSSA | power_in | Analog ground pin. |
| K6 | VSS | power_in | Ground reference pin. |
| K7 | VDD | power_in | Digital supply pin, 1.62 to 3.6 V (Table 22). |
| K8 | VSS | power_in | Ground reference pin. |
| K9 | VDD | power_in | Digital supply pin, 1.62 to 3.6 V (Table 22). |
| K10 | VSS | power_in | Ground reference pin. |
| K11 | PD13 | bidirectional | FT_fh2 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs LPTIM1_OUT, TIM4_CH2, I2C4_SDA, OCTOSPIM_P1_IO3, SAI2_SCK_A, UART9_RTS, FMC_A18, DCMI_D13/PSSI_D13. |
| K12 | PD14 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM4_CH3, UART8_CTS, UART9_RX, FMC_D0/FMC_DA0, EVENTOUT. |
| K13 | PD15 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM4_CH4, UART8_RTS, UART9_TX, FMC_D1/FMC_DA1, EVENTOUT. |
| K14 | PJ6 | bidirectional | FT 5 V-tolerant I/O; AFs TIM8_CH2, LCD_R7, EVENTOUT. |
| K15 | PJ7 | bidirectional | FT 5 V-tolerant I/O; AFs TRGIN, TIM8_CH2N, LCD_G0, EVENTOUT. |
| L1 | PH0-OSC_IN | bidirectional | FT 5 V-tolerant I/O; additional function OSC_IN (HSE oscillator input). |
| L2 | PH1-OSC_OUT | bidirectional | FT 5 V-tolerant I/O; additional function OSC_OUT (HSE oscillator output). |
| L3 | PC0 | bidirectional | FT_a 5 V-tolerant analog-option I/O; AFs DFSDM1_CKIN0, DFSDM1_DATIN4, SAI2_FS_B, FMC_A25, OTG_HS_ULPI_STP, LCD_G2, FMC_SDNWE, LCD_R5; additional ADC12_INP10. |
| L4 | VREF+ | power_in | Positive voltage reference pin (VREF+), listed among external main supply voltages in Table 19. |
| L5 | VDDA | power_in | Analog supply, 1.62 to 3.6 V when ADC or COMP is used (Table 22). |
| L6 | PA4 | bidirectional | TT_a 3.3 V-tolerant analog-option I/O; AFs TIM5_ETR, SPI1_SS/I2S1_WS, SPI3_SS/I2S3_WS, USART2_CK, SPI6_SS/I2S6_WS, DCMI_HSYNC/PSSI_DE, LCD_VSYNC; additional ADC1_INP18, DAC1_OUT1. |
| L7 | PB1 | bidirectional | FT_ah0 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_CH3N, TIM3_CH4, TIM8_CH3N, DFSDM1_DATIN1, LCD_R6, OTG_HS_ULPI_D2, OCTOSPIM_P1_IO0, LCD_G0; additional ADC12_INP5, ADC12_INN5, COMP1_INM. |
| L8 | VCAP | power_in | Core-supply (VCORE) capacitor pin; external capacitor required, see section 6.3.2. |
| L9 | PE12 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_CH3N, DFSDM1_DATIN5, SPI4_SCK, SAI2_SCK_B, FMC_D9/FMC_DA9, COMP1_OUT, LCD_B4. |
| L10 | VDDLDO | power_in | Supply for the internal LDO regulator, 1.62 to 3.6 V with VDDLDO not higher than VDD (Table 22). |
| L11 | PH12 | bidirectional | FT_fh2 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs TIM5_CH3, I2C4_SDA, FMC_D20, DCMI_D3/PSSI_D3, LCD_R6. |
| L12 | PD8 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_CKIN3, USART3_TX, SPDIFRX1_IN1, FMC_D13/FMC_DA13, EVENTOUT. |
| L13 | PD10 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_CKOUT, DFSDM2_CKOUT, USART3_CK, FMC_D15/FMC_DA15, LCD_B3, EVENTOUT. |
| L14 | PD11 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs LPTIM2_IN2, I2C4_SMBA, USART3_CTS/USART3_NSS, OCTOSPIM_P1_IO0, SAI2_SD_A, FMC_A16/FMC_CLE, EVENTOUT. |
| L15 | PD12 | bidirectional | FT_fh2 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs LPTIM1_IN1, TIM4_CH1, LPTIM2_IN1, I2C4_SCL, USART3_RTS, OCTOSPIM_P1_IO1, SAI2_FS_A, FMC_A17/FMC_ALE, DCMI_D12/PSSI_D12, EVENTOUT. |
| M1 | VSS | power_in | Ground reference pin. |
| M2 | PC1 | bidirectional | FT_ah0 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TRACED0, SAI1_D1, DFSDM1_DATIN0, SPI2_MOSI/I2S2_SDO, SDMMC2_CK, OCTOSPIM_P1_IO4, MDIOS_MDC, LCD_G5; additional ADC12_INP11, ADC12_INN10, TAMP_IN3, WKUP6. |
| M3 | PF10 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM16_BKIN, SAI1_D3, PSSI_D15, OCTOSPIM_P1_CLK, DCMI_D11/PSSI_D11, LCD_DE, EVENTOUT. |
| M4 | PH2 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs LPTIM1_IN2, OCTOSPIM_P1_IO4, SAI2_SCK_B, FMC_SDCKE0, LCD_R0, EVENTOUT. |
| M5 | PH4 | bidirectional | FT_fa 5 V-tolerant FM+ analog-option I/O; AFs I2C2_SCL, LCD_G5, OTG_HS_ULPI_NXT, PSSI_D14, LCD_G4, EVENTOUT. |
| M6 | PC4 | bidirectional | FT_a 5 V-tolerant analog-option I/O; AFs DFSDM1_CKIN2, I2S1_MCK, SPDIFRX1_IN2, FMC_SDNE0, LCD_R7, EVENTOUT; additional ADC12_INP4, OPAMP1_VOUT, COMP1_INM. |
| M7 | PI15 | bidirectional | FT 5 V-tolerant I/O; AFs LCD_G2, LCD_R0, EVENTOUT. |
| M8 | PF13 | bidirectional | FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs DFSDM1_DATIN6, I2C4_SMBA, FMC_A7, EVENTOUT; additional ADC2_INP2. |
| M9 | PE7 | bidirectional | FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_ETR, DFSDM1_DATIN2, UART7_Rx, OCTOSPIM_P1_IO4, FMC_D4/FMC_DA4, EVENTOUT; additional OPAMP2_VOUT, COMP2_INM. |
| M10 | PE13 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_CH3, DFSDM1_CKIN5, SPI4_MISO, SAI2_FS_B, FMC_D10/FMC_DA10, COMP2_OUT, LCD_DE, EVENTOUT. |
| M11 | PH6 | bidirectional | FT 5 V-tolerant I/O; AFs TIM12_CH1, I2C2_SMBA, SPI5_SCK, FMC_SDNE1, DCMI_D8/PSSI_D8, EVENTOUT. |
| M12 | PH10 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM5_CH1, I2C4_SMBA, FMC_D18, DCMI_D1/PSSI_D1, LCD_R4, EVENTOUT. |
| M13 | PB13 | bidirectional | FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_CH1N, LPTIM2_OUT, SPI2_SCK/I2S2_CK, USART3_CTS/USART3_NSS, FDCAN2_TX, OTG_HS_ULPI_D6, SDMMC1_D0, DCMI_D2/PSSI_D2, UART5_TX. |
| M14 | PB14 | bidirectional | FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_CH2N, TIM12_CH1, TIM8_CH2N, USART1_TX, SPI2_MISO/I2S2_SDI, USART3_RTS, UART4_RTS, SDMMC2_D0, LCD_CLK, EVENTOUT. |
| M15 | PB15 | bidirectional | FT_h0 5 V-tolerant I/O (high-speed low-voltage group); AFs RTC_REFIN, TIM1_CH3N, TIM12_CH2, TIM8_CH3N, USART1_RX, SPI2_MOSI/I2S2_SDO, UART4_CTS, SDMMC2_D1, LCD_G7, EVENTOUT. |
| N1 | PC2_C | passive | Analog-only TT_a pad PC2_C with analog switch to PC2 (footnote 4); additional ADC2_INP0, ADC2_INN1. |
| N2 | PC3_C | passive | Analog-only TT_a pad PC3_C with analog switch to PC3 (footnote 4); additional ADC2_INP1. |
| N3 | PC3 | bidirectional | FT_a 5 V-tolerant analog-option I/O; AFs PWR_CSLEEP, DFSDM1_DATIN1, SPI2_MOSI/I2S2_SDO, OCTOSPIM_P1_IO0, OTG_HS_ULPI_NXT, OCTOSPIM_P1_IO6, FMC_SDCKE0, EVENTOUT; additional ADC12_INP13, ADC12_INN12. |
| N4 | PH3 | bidirectional | FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs OCTOSPIM_P1_IO5, SAI2_MCK_B, FMC_SDNE0, LCD_R1, EVENTOUT. |
| N5 | PA5 | bidirectional | TT_ah0 3.3 V-tolerant analog-option I/O (high-speed low-voltage group); AFs PWR_NDSTOP2, TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, SPI6_SCK/I2S6_CK, OTG_HS_ULPI_CK, PSSI_D14, LCD_R4; additional ADC1_INP19, ADC1_INN18, DAC1_OUT2. |
| N6 | PC5 | bidirectional | FT_ah1 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs SAI1_D3, DFSDM1_DATIN2, PSSI_D15, SPDIFRX1_IN3, OCTOSPIM_P1_DQS, FMC_SDCKE0, COMP1_OUT, LCD_DE, EVENTOUT; additional ADC12_INP8, ADC12_INN4, OPAMP1_VINM. |
| N7 | PJ0 | bidirectional | FT 5 V-tolerant I/O; AFs LCD_R7, LCD_R1, EVENTOUT. |
| N8 | PF11 | bidirectional | FT_ah1 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs SPI5_MOSI, OCTOSPIM_P1_NCLK, SAI2_SD_B, FMC_SDNRAS, DCMI_D12/PSSI_D12, EVENTOUT; additional ADC1_INP2. |
| N9 | PF15 | bidirectional | FT_fh2 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs I2C4_SDA, FMC_A9, EVENTOUT. |
| N10 | PE14 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_CH4, SPI4_MOSI, SAI2_MCK_B, FMC_D11/FMC_DA11, LCD_CLK, EVENTOUT. |
| N11 | PE10 | bidirectional | FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_CH2N, DFSDM1_DATIN4, UART7_CTS, OCTOSPIM_P1_IO7, FMC_D7/FMC_DA7, EVENTOUT; additional COMP2_INM. |
| N12 | PJ5 | bidirectional | FT 5 V-tolerant I/O; AFs LCD_R6, EVENTOUT. |
| N13 | PH9 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM12_CH2, I2C3_SMBA, FMC_D17, DCMI_D0/PSSI_D0, LCD_R3, EVENTOUT. |
| N14 | PB12 | bidirectional | FT_h1 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_BKIN, OCTOSPIM_P1_NCLK, I2C2_SMBA, SPI2_SS/I2S2_WS, DFSDM1_DATIN1, USART3_CK, FDCAN2_RX, OTG_HS_ULPI_D5, UART5_RX, EVENTOUT. |
| N15 | PD9 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs DFSDM1_DATIN3, USART3_RX, FMC_D14/FMC_DA14, EVENTOUT. |
| P1 | PA0 | bidirectional | FT_a 5 V-tolerant analog-option I/O; AFs TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, TIM15_BKIN, SPI6_SS/I2S6_WS, USART2_CTS/USART2_NSS, UART4_TX, SDMMC2_CMD, SAI2_SD_B, EVENTOUT; additional ADC1_INP16, WKUP1. |
| P2 | PA1 | bidirectional | FT_ah1 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM2_CH2, TIM5_CH2, LPTIM3_OUT, TIM15_CH1N, USART2_RTS, UART4_RX, OCTOSPIM_P1_IO3, SAI2_MCK_B, LCD_R2, EVENTOUT; additional ADC1_INP17, ADC1_INN16. |
| P3 | PA0_C | passive | Analog-only TT_a pad PA0_C with analog switch to PA0 (footnote 4); additional ADC1_INP0, ADC1_INN1. |
| P4 | PH5 | bidirectional | FT_fa 5 V-tolerant FM+ analog-option I/O; AFs I2C2_SDA, SPI5_SS, FMC_SDNWE, EVENTOUT. |
| P5 | PA6 | bidirectional | TT_ah1 3.3 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO/I2S1_SDI, OCTOSPIM_P1_IO3, SPI6_MISO/I2S6_SDI, TIM13_CH1, MDIOS_MDC, DCMI_PIXCLK/PSSI_PDCK, LCD_G2; additional ADC12_INP3, DAC2_OUT1. |
| P6 | PB0 | bidirectional | FT_ah0 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_CH2N, TIM3_CH3, TIM8_CH2N, DFSDM2_CKOUT, DFSDM1_CKOUT, UART4_CTS, LCD_R3, OTG_HS_ULPI_D1, OCTOSPIM_P1_IO1, LCD_G1; additional ADC12_INP9, ADC12_INN5, OPAMP1_VINP, COMP1_INP. |
| P7 | PJ1 | bidirectional | FT_ah1 5 V-tolerant analog-option I/O; AFs OCTOSPIM_P2_IO4, LCD_R2, EVENTOUT. |
| P8 | PJ4 | bidirectional | FT 5 V-tolerant I/O; AFs UART9_CTS, LCD_R5, EVENTOUT. |
| P9 | PF14 | bidirectional | FT_fah2 5 V-tolerant FM+ analog-option I/O (high-speed low-voltage group); AFs DFSDM1_CKIN6, I2C4_SCL, FMC_A8, EVENTOUT; additional ADC2_INP6, ADC2_INN2. |
| P10 | PG1 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO5, UART9_TX, FMC_A11, EVENTOUT; additional OPAMP2_VINM. |
| P11 | PE9 | bidirectional | FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_CH1, DFSDM1_CKOUT, UART7_RTS, OCTOSPIM_P1_IO6, FMC_D6/FMC_DA6, EVENTOUT; additional OPAMP2_VINP, COMP2_INP. |
| P12 | PE15 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs TIM1_BKIN, USART10_CK, FMC_D12/FMC_DA12, LCD_R7, EVENTOUT; additional TIM1_BKIN_COMP12. |
| P13 | PB11 | bidirectional | FT_f 5 V-tolerant FM+ I/O; AFs TIM2_CH4, LPTIM2_ETR, I2C2_SDA, DFSDM1_CKIN7, USART3_RX, OTG_HS_ULPI_D4, LCD_G5, EVENTOUT. |
| P14 | PH8 | bidirectional | FT_fh2 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs TIM5_ETR, I2C3_SDA, FMC_D16, DCMI_HSYNC/PSSI_DE, LCD_R2, EVENTOUT. |
| P15 | PH11 | bidirectional | FT_fh2 5 V-tolerant FM+ I/O (high-speed low-voltage group); AFs TIM5_CH2, I2C4_SCL, FMC_D19, DCMI_D2/PSSI_D2, LCD_R5, EVENTOUT. |
| R1 | VSS | power_in | Ground reference pin. |
| R2 | PA2 | bidirectional | FT_a 5 V-tolerant analog-option I/O; AFs TIM2_CH3, TIM5_CH3, TIM15_CH1, DFSDM2_CKIN1, USART2_TX, SAI2_SCK_B, MDIOS_MDIO, LCD_R1, EVENTOUT; additional ADC1_INP14, WKUP2. |
| R3 | PA1_C | passive | Analog-only TT_a pad PA1_C with analog switch to PA1 (footnote 4); additional ADC1_INP1. |
| R4 | PA3 | bidirectional | FT_ah1 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM2_CH4, TIM5_CH4, OCTOSPIM_P1_CLK, TIM15_CH2, I2S6_MCK, USART2_RX, LCD_B2, OTG_HS_ULPI_D0, LCD_B5, EVENTOUT; additional ADC1_INP15. |
| R5 | PA7 | bidirectional | FT_ah1 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_CH1N, TIM3_CH2, TIM8_CH1N, DFSDM2_DATIN1, SPI1_MOSI/I2S1_SDO, SPI6_MOSI/I2S6_SDO, TIM14_CH1, OCTOSPIM_P1_IO2, FMC_SDNWE, LCD_VSYNC, EVENTOUT; additional ADC12_INP7, ADC12_INN3, OPAMP1_VINM. |
| R6 | PB2 | bidirectional | FT_ah1 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs RTC_OUT2, SAI1_D1, DFSDM1_CKIN1, SAI1_SD_A, SPI3_MOSI/I2S3_SDO, OCTOSPIM_P1_CLK, OCTOSPIM_P1_DQS, EVENTOUT; additional COMP1_INP. |
| R7 | PJ2 | bidirectional | FT_ah1 5 V-tolerant analog-option I/O; AFs OCTOSPIM_P2_IO5, LCD_R3, EVENTOUT. |
| R8 | PJ3 | bidirectional | FT 5 V-tolerant I/O; AFs UART9_RTS, LCD_R4, EVENTOUT. |
| R9 | PF12 | bidirectional | FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_DQS, FMC_A6, EVENTOUT; additional ADC1_INP6, ADC1_INN2. |
| R10 | PG0 | bidirectional | FT_h2 5 V-tolerant I/O (high-speed low-voltage group); AFs OCTOSPIM_P2_IO4, UART9_RX, FMC_A10, EVENTOUT. |
| R11 | PE8 | bidirectional | FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_CH1N, DFSDM1_CKIN2, UART7_Tx, OCTOSPIM_P1_IO5, FMC_D5/FMC_DA5, COMP2_OUT, EVENTOUT. |
| R12 | PE11 | bidirectional | FT_ah2 5 V-tolerant analog-option I/O (high-speed low-voltage group); AFs TIM1_CH2, DFSDM1_CKIN4, SPI4_SS, SAI2_SD_B, OCTOSPIM_P1_NCS, FMC_D8/FMC_DA8, LCD_G3, EVENTOUT; additional COMP2_INP. |
| R13 | PB10 | bidirectional | FT_f 5 V-tolerant FM+ I/O; AFs TIM2_CH3, LPTIM2_IN1, I2C2_SCL, SPI2_SCK/I2S2_CK, DFSDM1_DATIN7, USART3_TX, OCTOSPIM_P1_NCS, OTG_HS_ULPI_D3, LCD_G4, EVENTOUT. |
| R14 | PH7 | bidirectional | FT_f 5 V-tolerant FM+ I/O; AFs I2C3_SCL, SPI5_MISO, FMC_SDCKE1, DCMI_D9/PSSI_D9, EVENTOUT. |
| R15 | VSS | power_in | Ground reference pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | TFBGA-225 |
| Category | Embedded Processors & Controllers |
| Pins | 225 |
CAD (KiCad official)
- Symbol:
STM32H7B3LIH6Q - Footprint:
Package_BGA:TFBGA-225_10x10mm_Layout15x15_P0.65mm - 3D model: TFBGA-225, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.0 mm nominal BGA height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
stm32h7b3lih6q-etched.step/stm32h7b3lih6q-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32h7b3lih6q.step/stm32h7b3lih6q.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (238 pp, sha256
79cfcb3fc210a55d, retrieved 2026-10-11, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).