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STM32H747BIT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-208(28x28). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSTM32H747BIT6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-208(28x28)
STM32H747BIT6 from STMicroelectronics, in a LQFP-208(28x28). 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 |
|---|---|---|---|
| 1 | PE2 | bidirectional | 5 V-tolerant high-speed low-voltage I/O (FT_h); alternate functions include TRACECLK, SAI1_CK1, SPI4_SCK, FMC_A23 and EVENTOUT. |
| 2 | PE3 | bidirectional | 5 V-tolerant high-speed low-voltage I/O (FT_h); alternate functions include TRACED0, TIM15_BKIN, SAI1_SD_B, FMC_A19 and EVENTOUT. |
| 3 | PE4 | bidirectional | 5 V-tolerant high-speed low-voltage I/O (FT_h); alternate functions include TRACED1, SAI1_D2, SPI4_NSS, FMC_A20, DCMI_D4 and LCD_B0. |
| 4 | PE5 | bidirectional | 5 V-tolerant high-speed low-voltage I/O (FT_h); alternate functions include TRACED2, SAI1_CK2, TIM15_CH1, SPI4_MISO, FMC_A21 and LCD_G0. |
| 5 | PE6 | bidirectional | 5 V-tolerant high-speed low-voltage I/O (FT_h); alternate functions include TRACED3, TIM1_BKIN2, SAI1_D1, SPI4_MOSI, FMC_A22 and LCD_G1. |
| 6 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 7 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 8 | VBAT | power_in | Backup-domain supply pin for the RTC, LSE and backup registers, specified for 1.2 to 3.6 V. |
| 9 | PI8 | bidirectional | 5 V-tolerant I/O (FT) with alternate function EVENTOUT; also the RTC_TAMP2/WKUP3 additional function. |
| 10 | PC13 | bidirectional | 5 V-tolerant I/O (FT) with alternate function EVENTOUT; also the RTC_TAMP1/RTC_TS/WKUP2 additional function. |
| 11 | PC14-OSC32_IN | bidirectional | 5 V-tolerant I/O (FT); doubles as the 32.768 kHz oscillator input OSC32_IN, and keeps the oscillator function after reset when previously configured as an oscillator. |
| 12 | PC15-OSC32_OUT | bidirectional | 5 V-tolerant I/O (FT); doubles as the 32.768 kHz oscillator output OSC32_OUT, and keeps the oscillator function after reset when previously configured as an oscillator. |
| 13 | PI9 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include UART4_RX, FDCAN1_RX, FMC_D30, LCD_VSYNC and EVENTOUT. |
| 14 | PI10 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include FDCAN1_RXFD_MODE, ETH_MII_RX_ER, FMC_D31, LCD_HSYNC and EVENTOUT. |
| 15 | PI11 | bidirectional | 5 V-tolerant I/O (FT); alternate functions include LCD_G6, OTG_HS_ULPI_DIR and EVENTOUT, with additional function WKUP4. |
| 16 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 17 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 18 | VSSSMPS | power_in | Ground pin of the SMPS step-down converter. |
| 19 | VLXSMPS | power_out | Switching node of the SMPS step-down converter (VLXSMPS); classed as a supply pin in the datasheet pin table. |
| 20 | VDDSMPS | power_in | Supply input of the SMPS step-down converter. |
| 21 | VFBSMPS | power_in | Feedback pin of the SMPS step-down converter (VFBSMPS), classed as a supply pin in the datasheet pin table. |
| 22 | PF0 | bidirectional | 5 V-tolerant I/O with I2C FM+ option (FT_f); alternate functions include I2C2_SDA and FMC_A0. |
| 23 | PF1 | bidirectional | 5 V-tolerant I/O with I2C FM+ option (FT_f); alternate functions include I2C2_SCL and FMC_A1. |
| 24 | PF2 | bidirectional | 5 V-tolerant I/O (FT); alternate functions include I2C2_SMBA and FMC_A2. |
| 25 | PF3 | bidirectional | 5 V-tolerant I/O with analog option supplied by VDDA (FT_ha); alternate function FMC_A3, additional function ADC3_INP5. |
| 26 | PF4 | bidirectional | 5 V-tolerant I/O with analog option supplied by VDDA (FT_ha); alternate function FMC_A4, additional functions ADC3_INN5 and ADC3_INP9. |
| 27 | PF5 | bidirectional | 5 V-tolerant I/O with analog option supplied by VDDA (FT_ha); alternate function FMC_A5, additional function ADC3_INP4. |
| 28 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 29 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 30 | PF6 | bidirectional | 5 V-tolerant I/O with analog option (FT_ha); alternate functions include TIM16_CH1, SPI5_NSS, UART7_RX and QUADSPI_BK1_IO3; additional functions ADC3_INN4 and ADC3_INP8. |
| 31 | PF7 | bidirectional | 5 V-tolerant I/O with analog option (FT_ha); alternate functions include TIM17_CH1, SPI5_SCK, UART7_TX and QUADSPI_BK1_IO2; additional function ADC3_INP3. |
| 32 | PF8 | bidirectional | 5 V-tolerant I/O with analog option (FT_ha); alternate functions include TIM16_CH1N, SPI5_MISO, UART7_RTS and QUADSPI_BK1_IO0; additional functions ADC3_INN3 and ADC3_INP7. |
| 33 | PF9 | bidirectional | 5 V-tolerant I/O with analog option (FT_ha); alternate functions include TIM17_CH1N, SPI5_MOSI, UART7_CTS and QUADSPI_BK1_IO1; additional function ADC3_INP2. |
| 34 | PF10 | bidirectional | 5 V-tolerant I/O with analog option (FT_ha); alternate functions include TIM16_BKIN, SAI1_D3, QUADSPI_CLK, DCMI_D11 and LCD_DE; additional functions ADC3_INN2 and ADC3_INP6. |
| 35 | PH0-OSC_IN | bidirectional | 5 V-tolerant I/O (FT); doubles as the HSE oscillator input OSC_IN and keeps the oscillator function after reset when previously configured as an oscillator. |
| 36 | PH1-OSC_OUT | bidirectional | 5 V-tolerant I/O (FT); doubles as the HSE oscillator output OSC_OUT and keeps the oscillator function after reset when previously configured as an oscillator. |
| 37 | NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up resistor. |
| 38 | PC0 | bidirectional | 5 V-tolerant I/O with analog option supplied by VDDA (FT_a); alternate functions include DFSDM1_CKIN0, SAI2_FS_B, OTG_HS_ULPI_STP, FMC_SDNWE and LCD_R5; additional function ADC123_INP10. |
| 39 | PC1 | bidirectional | 5 V-tolerant I/O with analog option (FT_ha); alternate functions include TRACED0, SAI1_D1, SPI2_MOSI/I2S2_SDO, ETH_MDC and MDIOS_MDC; additional functions ADC123_INN10, ADC123_INP11 and RTC_TAMP3/WKUP5. |
| 40 | PC2_C | passive | Analog pad (TT_a, 3.3 V tolerant) that is a separate pad from PC2 unless the SYSCFG analog switch is closed; additional functions ADC3_INN1 and ADC3_INP0. |
| 41 | PC3_C | passive | Analog pad (TT_a, 3.3 V tolerant) that is a separate pad from PC3 unless the SYSCFG analog switch is closed; additional function ADC3_INP1. |
| 42 | VSSA | power_in | Analog ground pin for the ADC, DAC and other analog blocks. |
| 43 | VREF+ | power_in | Positive voltage reference input for the analog peripherals (VREF+). |
| 44 | VDDA | power_in | Analog supply pin for the analog peripherals (ADC, DAC, OPAMP, comparators) and the analog I/O option. |
| 45 | PA0 | bidirectional | 5 V-tolerant I/O with analog option (FT_a); alternate functions include TIM2_CH1/TIM2_ETR, TIM5_CH1, USART2_CTS, UART4_TX and SDMMC2_CMD; additional functions ADC1_INP16 and WKUP0. |
| 46 | PA1 | bidirectional | 5 V-tolerant I/O with analog option (FT_ha); alternate functions include TIM2_CH2, TIM5_CH2, LPTIM3_OUT, USART2_RTS and UART4_RX; additional functions ADC1_INN16 and ADC1_INP17. |
| 47 | PA2 | bidirectional | 5 V-tolerant I/O with analog option (FT_a); alternate functions include TIM2_CH3, TIM5_CH3, LPTIM4_OUT, USART2_TX and ETH_MDIO; additional functions ADC12_INP14 and WKUP1. |
| 48 | PH2 | bidirectional | 5 V-tolerant I/O with analog option (FT_ha); alternate functions include LPTIM1_IN2, QUADSPI_BK2_IO0, ETH_MII_CRS and FMC_SDCKE0; additional function ADC3_INP13. |
| 49 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 50 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 51 | PH3 | bidirectional | 5 V-tolerant I/O with analog option (FT_ha); alternate functions include QUADSPI_BK2_IO1, ETH_MII_COL and FMC_SDNE0; additional functions ADC3_INN13 and ADC3_INP14. |
| 52 | PH4 | bidirectional | 5 V-tolerant I/O with I2C FM+ and analog options (FT_fa); alternate functions include I2C2_SCL, LCD_G5 and OTG_HS_ULPI_NXT; additional functions ADC3_INN14 and ADC3_INP15. |
| 53 | PH5 | bidirectional | 5 V-tolerant I/O with I2C FM+ and analog options (FT_fa); alternate functions include I2C2_SDA, SPI5_NSS and FMC_SDNWE; additional functions ADC3_INN15 and ADC3_INP16. |
| 54 | PA3 | bidirectional | 5 V-tolerant I/O with analog option (FT_ha); alternate functions include TIM2_CH4, TIM5_CH4, LPTIM5_OUT, USART2_RX, OTG_HS_ULPI_D0 and ETH_MII_COL; additional function ADC12_INP15. |
| 55 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 56 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 57 | PA4 | bidirectional | 3.3 V-tolerant I/O with analog option (TT_a); alternate functions include D1PWREN, SPI1_NSS/I2S1_WS, USART2_CK, DCMI_HSYNC and LCD_VSYNC; additional functions ADC12_INP18 and DAC1_OUT1. |
| 58 | PA5 | bidirectional | 3.3 V-tolerant I/O with analog option (TT_ha); alternate functions include D2PWREN, TIM2_CH1/TIM2_ETR, SPI1_SCK/I2S1_CK, OTG_HS_ULPI_CK and LCD_R4; additional functions ADC12_INN18, ADC12_INP19 and DAC1_OUT2. |
| 59 | PA6 | bidirectional | 5 V-tolerant I/O with analog option (FT_a); alternate functions include TIM1_BKIN, TIM3_CH1, SPI1_MISO/I2S1_SDI, TIM13_CH1, DCMI_PIXCLK and LCD_G2; additional function ADC12_INP3. |
| 60 | PA7 | bidirectional | 3.3 V-tolerant I/O with analog option (TT_a); alternate functions include TIM1_CH1N, TIM3_CH2, SPI1_MOSI/I2S1_SDO, ETH_MII_RX_DV/ETH_RMII_CRS_DV and FMC_SDNWE; additional functions ADC12_INN3, ADC12_INP7 and OPAMP1_VINM. |
| 61 | PC4 | bidirectional | 3.3 V-tolerant I/O with analog option (TT_a); alternate functions include C2DSLEEP, DFSDM1_CKIN2, I2S1_MCK, SPDIFRX1_IN3 and ETH_MII_RXD0; additional functions ADC12_INP4, OPAMP1_VOUT and COMP1_INM. |
| 62 | PC5 | bidirectional | 3.3 V-tolerant I/O with analog option (TT_a); alternate functions include C2SLEEP, SAI1_D3, DFSDM1_DATIN2, SPDIFRX1_IN4, FMC_SDCKE0 and COMP1_OUT; additional functions ADC12_INN4, ADC12_INP8 and OPAMP1_VINM. |
| 63 | PB0 | bidirectional | 5 V-tolerant I/O with analog option (FT_a); alternate functions include TIM1_CH2N, TIM3_CH3, TIM8_CH2N, UART4_CTS, LCD_R3, OTG_HS_ULPI_D1 and ETH_MII_RXD2; additional functions ADC12_INN5, ADC12_INP9, OPAMP1_VINP and COMP1_INP. |
| 64 | PB1 | bidirectional | 3.3 V-tolerant I/O with USB option supplied by VDD33USB (TT_u); alternate functions include TIM1_CH3N, TIM3_CH4, TIM8_CH3N, DFSDM1_DATIN1, LCD_R6, OTG_HS_ULPI_D2 and ETH_MII_RXD3; additional functions ADC12_INP5 and COMP1_INM. |
| 65 | PB2 | bidirectional | 5 V-tolerant I/O with analog option (FT_ha); alternate functions include RTC_OUT, SAI1_D1, DFSDM1_CKIN1, SPI3_MOSI/I2S3_SDO, QUADSPI_CLK and SAI4_D1; additional function COMP1_INP. |
| 66 | PI15 | bidirectional | 5 V-tolerant I/O (FT); alternate functions include LCD_G2, LCD_R0 and EVENTOUT. |
| 67 | PF11 | bidirectional | 5 V-tolerant I/O with analog option (FT_a); alternate functions include SPI5_MOSI, SAI2_SD_B, FMC_SDNRAS and DCMI_D12; additional function ADC1_INP2. |
| 68 | PF12 | bidirectional | 5 V-tolerant high-speed I/O with analog option (FT_ha); alternate function FMC_A6, additional functions ADC1_INN2 and ADC1_INP6. |
| 69 | PF13 | bidirectional | 5 V-tolerant high-speed I/O with analog option (FT_ha); alternate functions include DFSDM1_DATIN6, I2C4_SMBA and FMC_A7; additional function ADC2_INP2. |
| 70 | PF14 | bidirectional | 5 V-tolerant high-speed I/O with I2C FM+ and analog options (FT_fha); alternate functions include DFSDM1_CKIN6, I2C4_SCL and FMC_A8; additional functions ADC2_INN2 and ADC2_INP6. |
| 71 | PF15 | bidirectional | 5 V-tolerant high-speed I/O with I2C FM+ option (FT_fh); alternate functions include I2C4_SDA and FMC_A9. |
| 72 | PG0 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate function FMC_A10. |
| 73 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 74 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 75 | PG1 | bidirectional | 3.3 V-tolerant high-speed I/O (TT_h); alternate function FMC_A11, additional function OPAMP2_VINM. |
| 76 | PE7 | bidirectional | 3.3 V-tolerant I/O with analog option (TT_ha); alternate functions include TIM1_ETR, DFSDM1_DATIN2, UART7_RX, QUADSPI_BK2_IO0 and FMC_D4/FMC_DA4; additional functions OPAMP2_VOUT and COMP2_INM. |
| 77 | PE8 | bidirectional | 3.3 V-tolerant I/O with analog option (TT_ha); alternate functions include TIM1_CH1N, DFSDM1_CKIN2, UART7_TX, QUADSPI_BK2_IO1 and FMC_D5/FMC_DA5; additional functions COMP2_OUT and OPAMP2_VINM. |
| 78 | PE9 | bidirectional | 3.3 V-tolerant I/O with analog option (TT_ha); alternate functions include TIM1_CH1, DFSDM1_CKOUT, UART7_RTS, QUADSPI_BK2_IO2 and FMC_D6/FMC_DA6; additional functions OPAMP2_VINP and COMP2_INP. |
| 79 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 80 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 81 | PE10 | bidirectional | 5 V-tolerant I/O with analog option (FT_ha); alternate functions include TIM1_CH2N, DFSDM1_DATIN4, UART7_CTS, QUADSPI_BK2_IO3 and FMC_D7/FMC_DA7; additional function COMP2_INM. |
| 82 | PE11 | bidirectional | 5 V-tolerant I/O with analog option (FT_ha); alternate functions include TIM1_CH2, DFSDM1_CKIN4, SPI4_NSS, SAI2_SD_B, FMC_D8/FMC_DA8 and LCD_G3; additional function COMP2_INP. |
| 83 | PE12 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM1_CH3N, DFSDM1_DATIN5, SPI4_SCK, SAI2_SCK_B, FMC_D9/FMC_DA9, COMP1_OUT and LCD_B4. |
| 84 | PE13 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM1_CH3, DFSDM1_CKIN5, SPI4_MISO, SAI2_FS_B, FMC_D10/FMC_DA10, COMP2_OUT and LCD_DE. |
| 85 | PE14 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM1_CH4, SPI4_MOSI, SAI2_MCLK_B, FMC_D11/FMC_DA11 and LCD_CLK. |
| 86 | PE15 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM1_BKIN, FMC_D12/FMC_DA12, TIM1_BKIN_COMP12 and LCD_R7. |
| 87 | PB10 | bidirectional | 5 V-tolerant I/O with I2C FM+ option (FT_f); alternate functions include TIM2_CH3, HRTIM_SCOUT, LPTIM2_IN1, I2C2_SCL, SPI2_SCK/I2S2_CK, USART3_TX, QUADSPI_BK1_NCS, OTG_HS_ULPI_D3 and ETH_MII_RX_ER. |
| 88 | PB11 | bidirectional | 5 V-tolerant I/O with I2C FM+ option (FT_f); alternate functions include TIM2_CH4, HRTIM_SCIN, LPTIM2_ETR, I2C2_SDA, USART3_RX, OTG_HS_ULPI_D4, ETH_MII_TX_EN and DSI_TE. |
| 89 | VCAP | power_out | Connection for the external capacitor CEXT of the main regulator output; two VCAP pins can be used with an external capacitor. |
| 90 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 91 | VDDLDO | power_in | Supply input of the embedded LDO regulator that powers the digital circuitry; decouple with 100 nF plus 1 µF. |
| 92 | PH6 | bidirectional | 5 V-tolerant I/O (FT); alternate functions include I2C2_SMBA, SPI5_SCK, ETH_MII_RXD2, FMC_SDNE1 and DCMI_D8. |
| 93 | PH7 | bidirectional | 5 V-tolerant I/O with I2C FM+ and analog options (FT_fa); alternate functions include I2C3_SCL, SPI5_MISO, ETH_MII_RXD3, FMC_SDCKE1 and DCMI_D9. |
| 94 | PH8 | bidirectional | 5 V-tolerant high-speed I/O with I2C FM+ and analog options (FT_fha); alternate functions include TIM5_ETR, I2C3_SDA, FMC_D16, DCMI_HSYNC and LCD_R2. |
| 95 | PH9 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM12_CH2, I2C3_SMBA, FMC_D17, DCMI_D0 and LCD_R3. |
| 96 | PH10 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM5_CH1, I2C4_SMBA, FMC_D18, DCMI_D1 and LCD_R4. |
| 97 | PH11 | bidirectional | 5 V-tolerant high-speed I/O with I2C FM+ option (FT_fh); alternate functions include TIM5_CH2, I2C4_SCL, FMC_D19, DCMI_D2 and LCD_R5. |
| 98 | PH12 | bidirectional | 5 V-tolerant high-speed I/O with I2C FM+ option (FT_fh); alternate functions include TIM5_CH3, I2C4_SDA, FMC_D20, DCMI_D3 and LCD_R6. |
| 99 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 100 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 101 | PB12 | bidirectional | 3.3 V-tolerant I/O with USB option supplied by VDD33USB (TT_u); alternate functions include TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, USART3_CK, FDCAN2_RX, OTG_HS_ULPI_D5, OTG_HS_ID and UART5_RX. |
| 102 | PB13 | bidirectional | 3.3 V-tolerant I/O with USB option supplied by VDD33USB (TT_u); alternate functions include TIM1_CH1N, LPTIM2_OUT, SPI2_SCK/I2S2_CK, USART3_CTS, FDCAN2_TX, OTG_HS_ULPI_D6 and UART5_TX; additional function OTG_HS_VBUS. |
| 103 | PB14 | bidirectional | 3.3 V-tolerant I/O with USB option supplied by VDD33USB (TT_u); alternate functions include TIM1_CH2N, TIM12_CH1, USART1_TX, SPI2_MISO/I2S2_SDI, USART3_RTS, UART4_RTS, SDMMC2_D0 and OTG_HS_DM. |
| 104 | PB15 | bidirectional | 3.3 V-tolerant I/O with USB option supplied by VDD33USB (TT_u); alternate functions include RTC_REFIN, TIM1_CH3N, TIM12_CH2, USART1_RX, SPI2_MOSI/I2S2_SDO, UART4_CTS, SDMMC2_D1 and OTG_HS_DP. |
| 105 | PD8 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include DFSDM1_CKIN3, SAI3_SCK_B, USART3_TX, SPDIFRX1_IN2 and FMC_D13/FMC_DA13. |
| 106 | PD9 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include DFSDM1_DATIN3, SAI3_SD_B, USART3_RX, FDCAN2_RXFD_MODE and FMC_D14/FMC_DA14. |
| 107 | PD10 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include DFSDM1_CKOUT, SAI3_FS_B, USART3_CK, FDCAN2_TXFD_MODE, FMC_D15/FMC_DA15 and LCD_B3. |
| 108 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 109 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 110 | PD11 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include LPTIM2_IN2, I2C4_SMBA, USART3_CTS, QUADSPI_BK1_IO0, SAI2_SD_A and FMC_A16. |
| 111 | PD12 | bidirectional | 5 V-tolerant high-speed I/O with I2C FM+ option (FT_fh); alternate functions include LPTIM1_IN1, TIM4_CH1, LPTIM2_IN1, I2C4_SCL, USART3_RTS, QUADSPI_BK1_IO1 and FMC_A17. |
| 112 | PD13 | bidirectional | 5 V-tolerant high-speed I/O with I2C FM+ option (FT_fh); alternate functions include LPTIM1_OUT, TIM4_CH2, I2C4_SDA, QUADSPI_BK1_IO3 and FMC_A18. |
| 113 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 114 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 115 | PD14 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM4_CH3, SAI3_MCLK_B, UART8_CTS and FMC_D0/FMC_DA0. |
| 116 | PD15 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM4_CH4, SAI3_MCLK_A, UART8_RTS/UART8_DE and FMC_D1/FMC_DA1. |
| 117 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 118 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 119 | VCAPDSI | power_out | DSI regulator capacitor pin; must be externally connected to the VDD12DSI pin. |
| 120 | VDD12DSI | power_in | 1.2 V supply pin of the DSI PHY (DSI regulator domain); must be externally connected to VCAPDSI. |
| 121 | DSI_D0P | bidirectional | MIPI DSI PHY data lane 0 positive differential pin (3.3 V-tolerant, TT). |
| 122 | DSI_D0N | bidirectional | MIPI DSI PHY data lane 0 negative differential pin (3.3 V-tolerant, TT). |
| 123 | VSSDSI | power_in | Ground pin of the DSI PHY. |
| 124 | DSI_CKP | bidirectional | MIPI DSI PHY clock lane positive differential pin (3.3 V-tolerant, TT). |
| 125 | DSI_CKN | bidirectional | MIPI DSI PHY clock lane negative differential pin (3.3 V-tolerant, TT). |
| 126 | VDD12DSI | power_in | 1.2 V supply pin of the DSI PHY (DSI regulator domain); must be externally connected to VCAPDSI. |
| 127 | DSI_D1P | bidirectional | MIPI DSI PHY data lane 1 positive differential pin (3.3 V-tolerant, TT). |
| 128 | DSI_D1N | bidirectional | MIPI DSI PHY data lane 1 negative differential pin (3.3 V-tolerant, TT). |
| 129 | VSSDSI | power_in | Ground pin of the DSI PHY. |
| 130 | PG2 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM8_BKIN, TIM8_BKIN_COMP12 and FMC_A12. |
| 131 | PG3 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM8_BKIN2, TIM8_BKIN2_COMP12 and FMC_A13. |
| 132 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 133 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 134 | PG4 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM1_BKIN2, TIM1_BKIN2_COMP12 and FMC_A14/FMC_BA0. |
| 135 | PG5 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM1_ETR and FMC_A15/FMC_BA1. |
| 136 | PG6 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM17_BKIN, HRTIM_CHE1, QUADSPI_BK1_NCS, FMC_NE3, DCMI_D12 and LCD_R7. |
| 137 | PG7 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include HRTIM_CHE2, SAI1_MCLK_A, USART6_CK, FMC_INT, DCMI_D13 and LCD_CLK. |
| 138 | PG8 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM8_ETR, SPI6_NSS, USART6_RTS, SPDIFRX1_IN3, ETH_PPS_OUT, FMC_SDCLK and LCD_G7. |
| 139 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 140 | VDD50USB | power_in | USB power input for the dedicated USB regulator that generates the 3.3 V supply for the internal USB PHYs. |
| 141 | VDD33USB | power_in | 3.3 V USB supply pin for the USB PHYs and USB I/O option; specified for 3.0 to 3.6 V. |
| 142 | PC6 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include HRTIM_CHA1, TIM3_CH1, TIM8_CH1, DFSDM1_CKIN3, I2S2_MCK, USART6_TX, FMC_NWAIT and DCMI_D0. |
| 143 | PC7 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TRGIO, HRTIM_CHA2, TIM3_CH2, TIM8_CH2, I2S3_MCK, USART6_RX, FMC_NE1 and DCMI_D1. |
| 144 | PC8 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TRACED1, HRTIM_CHB1, TIM3_CH3, TIM8_CH3, USART6_CK, UART5_RTS, FMC_NE2/FMC_NCE and DCMI_D2. |
| 145 | PC9 | bidirectional | 5 V-tolerant high-speed I/O with I2C FM+ option (FT_fh); alternate functions include MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S_CKIN, UART5_CTS, QUADSPI_BK1_IO0 and LCD_G3. |
| 146 | PA8 | bidirectional | 5 V-tolerant high-speed I/O with I2C FM+ and analog options (FT_fha); alternate functions include MCO1, TIM1_CH1, HRTIM_CHB2, I2C3_SCL, USART1_CK, OTG_FS_SOF, UART7_RX, LCD_B3 and LCD_R6. |
| 147 | PA9 | bidirectional | 3.3 V-tolerant I/O with USB option supplied by VDD33USB (FT_u); alternate functions include TIM1_CH2, HRTIM_CHC1, LPUART1_TX, I2C3_SMBA, SPI2_SCK/I2S2_CK, USART1_TX, FDCAN1_RXFD_MODE, DCMI_D0 and LCD_R5; additional function OTG_FS_VBUS. |
| 148 | PA10 | bidirectional | USB-option I/O supplied by VDD33USB (FT_u); alternate functions include TIM1_CH3, HRTIM_CHC2, LPUART1_RX, USART1_RX, FDCAN1_TXFD_MODE, OTG_FS_ID, MDIOS_MDIO, DCMI_D1 and LCD_B1. |
| 149 | PA11 | bidirectional | USB-option I/O supplied by VDD33USB (FT_u); alternate functions include TIM1_CH4, HRTIM_CHD1, LPUART1_CTS, SPI2_NSS/I2S2_WS, UART4_RX, USART1_CTS, FDCAN1_RX, OTG_FS_DM and LCD_R4. |
| 150 | PA12 | bidirectional | USB-option I/O supplied by VDD33USB (FT_u); alternate functions include TIM1_ETR, HRTIM_CHD2, LPUART1_RTS, SPI2_SCK/I2S2_CK, UART4_TX, USART1_RTS, SAI2_FS_B, FDCAN1_TX, OTG_FS_DP and LCD_R5. |
| 151 | PA13 | bidirectional | 5 V-tolerant I/O (FT) multiplexed with the JTMS/SWDIO debug function; alternate function EVENTOUT. |
| 152 | VCAP | power_out | Connection for the external capacitor CEXT of the main regulator output; two VCAP pins can be used with an external capacitor. |
| 153 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 154 | VDDLDO | power_in | Supply input of the embedded LDO regulator that powers the digital circuitry; decouple with 100 nF plus 1 µF. |
| 155 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 156 | PH13 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM8_CH1N, UART4_TX, FDCAN1_TX, FMC_D21 and LCD_G2. |
| 157 | PH14 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM8_CH2N, UART4_RX, FDCAN1_RX, FMC_D22, DCMI_D4 and LCD_G3. |
| 158 | PH15 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM8_CH3N, FDCAN1_TXFD_MODE, FMC_D23, DCMI_D11 and LCD_G4. |
| 159 | PI0 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM5_CH4, SPI2_NSS/I2S2_WS, FDCAN1_RXFD_MODE, FMC_D24, DCMI_D13 and LCD_G5. |
| 160 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 161 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 162 | PI1 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM8_BKIN2, SPI2_SCK/I2S2_CK, TIM8_BKIN2_COMP12, FMC_D25, DCMI_D8 and LCD_G6. |
| 163 | PI2 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM8_CH4, SPI2_MISO/I2S2_SDI, FMC_D26, DCMI_D9 and LCD_G7. |
| 164 | PI3 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM8_ETR, SPI2_MOSI/I2S2_SDO, FMC_D27 and DCMI_D10. |
| 165 | PA14 | bidirectional | 5 V-tolerant I/O (FT) multiplexed with the JTCK/SWCLK debug function; alternate function EVENTOUT. |
| 166 | PA15 | bidirectional | 5 V-tolerant I/O (FT) multiplexed with the JTDI debug function; alternate functions include TIM2_CH1/TIM2_ETR, HRTIM_FLT1, CEC, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, SPI6_NSS, UART4_RTS, UART7_TX and DSI_TE. |
| 167 | PC10 | bidirectional | 5 V-tolerant I/O with analog option (FT_ha); alternate functions include HRTIM_EEV1, DFSDM1_CKIN5, SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, QUADSPI_BK1_IO1, SDMMC1_D2, DCMI_D8 and LCD_R2. |
| 168 | PC11 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include HRTIM_FLT2, DFSDM1_DATIN5, SPI3_MISO/I2S3_SDI, USART3_RX, UART4_RX, QUADSPI_BK2_NCS, SDMMC1_D3 and DCMI_D4. |
| 169 | PC12 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TRACED3, HRTIM_EEV2, SPI3_MOSI/I2S3_SDO, USART3_CK, UART5_TX, SDMMC1_CK and DCMI_D9. |
| 170 | PD0 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include DFSDM1_CKIN6, SAI3_SCK_A, UART4_RX, FDCAN1_RX and FMC_D2/FMC_DA2. |
| 171 | PD1 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include DFSDM1_DATIN6, SAI3_SD_A, UART4_TX, FDCAN1_TX and FMC_D3/FMC_DA3. |
| 172 | PD2 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TRACED2, TIM3_ETR, UART5_RX, SDMMC1_CMD and DCMI_D11. |
| 173 | PD3 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include DFSDM1_CKOUT, SPI2_SCK/I2S2_CK, USART2_CTS, FMC_CLK, DCMI_D5 and LCD_G7. |
| 174 | PD4 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include HRTIM_FLT3, SAI3_FS_A, USART2_RTS, FDCAN1_RXFD_MODE and FMC_NOE. |
| 175 | PD5 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include HRTIM_EEV3, USART2_TX, FDCAN1_TXFD_MODE and FMC_NWE. |
| 176 | PD6 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include SAI1_D1, DFSDM1_CKIN4, DFSDM1_DATIN1, SPI3_MOSI/I2S3_SDO, USART2_RX, FDCAN2_RXFD_MODE, SDMMC2_CK, FMC_NWAIT, DCMI_D10 and LCD_B2. |
| 177 | PD7 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include DFSDM1_DATIN4, SPI1_MOSI/I2S1_SDO, DFSDM1_CKIN1, USART2_CK, SPDIFRX1_IN0, SDMMC2_CMD and FMC_NE1. |
| 178 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 179 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 180 | PG9 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include SPI1_MISO/I2S1_SDI, USART6_RX, SPDIFRX1_IN4, QUADSPI_BK2_IO2, SAI2_FS_B, FMC_NE2/FMC_NCE and DCMI_VSYNC. |
| 181 | PG10 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include HRTIM_FLT5, SPI1_NSS/I2S1_WS, LCD_G3, SAI2_SD_B, FMC_NE3, DCMI_D2 and LCD_B2. |
| 182 | PG11 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include LPTIM1_IN2, HRTIM_EEV4, SPI1_SCK/I2S1_CK, SPDIFRX1_IN1, SDMMC2_D2, ETH_MII_TX_EN, DCMI_D3 and LCD_B3. |
| 183 | PG12 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include LPTIM1_IN1, HRTIM_EEV5, SPI6_MISO, USART6_RTS, SPDIFRX1_IN2, LCD_B4, ETH_MII_TXD1, FMC_NE4 and LCD_B1. |
| 184 | PG13 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TRACED0, LPTIM1_OUT, HRTIM_EEV10, SPI6_SCK, USART6_CTS, ETH_MII_TXD0, FMC_A24 and LCD_R0. |
| 185 | PG14 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TRACED1, LPTIM1_ETR, SPI6_MOSI, USART6_TX, QUADSPI_BK2_IO3, ETH_MII_TXD1, FMC_A25 and LCD_B0. |
| 186 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 187 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
| 188 | PG15 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include USART6_CTS, FMC_SDNCAS and DCMI_D13. |
| 189 | PB3 | bidirectional | 5 V-tolerant I/O (FT) multiplexed with the JTDO/TRACESWO debug function; alternate functions include TIM2_CH2, HRTIM_FLT4, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, SPI6_SCK, SDMMC2_D2, CRS_SYNC and UART7_RX. |
| 190 | PB4 | bidirectional | 5 V-tolerant I/O (FT) multiplexed with the NJTRST debug function; alternate functions include TIM16_BKIN, TIM3_CH1, HRTIM_EEV6, SPI1_MISO/I2S1_SDI, SPI3_MISO/I2S3_SDI, SPI2_NSS/I2S2_WS, SPI6_MISO, SDMMC2_D3 and UART7_TX. |
| 191 | PB5 | bidirectional | 5 V-tolerant I/O (FT); alternate functions include TIM17_BKIN, TIM3_CH2, HRTIM_EEV7, I2C1_SMBA, SPI1_MOSI/I2S1_SDO, SPI3_MOSI/I2S3_SDO, FDCAN2_RX, OTG_HS_ULPI_D7, ETH_PPS_OUT, FMC_SDCKE1, DCMI_D10 and UART5_RX. |
| 192 | PB6 | bidirectional | 5 V-tolerant I/O with I2C FM+ option (FT_f); alternate functions include TIM16_CH1N, TIM4_CH1, HRTIM_EEV8, I2C1_SCL, CEC, I2C4_SCL, USART1_TX, LPUART1_TX, FDCAN2_TX, QUADSPI_BK1_NCS, FMC_SDNE1 and DCMI_D5. |
| 193 | PB7 | bidirectional | 5 V-tolerant I/O with I2C FM+ and analog options (FT_fa); alternate functions include TIM17_CH1N, TIM4_CH2, HRTIM_EEV9, I2C1_SDA, I2C4_SDA, USART1_RX, LPUART1_RX, FMC_NL and DCMI_VSYNC; additional function PVD_IN. |
| 194 | BOOT0 | input | Dedicated BOOT0 input pin; its input voltage can go up to 9.0 V (VPP function), and it is excluded from the standard VIL/VIH I/O thresholds. |
| 195 | PB8 | bidirectional | 5 V-tolerant high-speed I/O with I2C FM+ option (FT_fh); alternate functions include TIM16_CH1, TIM4_CH3, DFSDM1_CKIN7, I2C1_SCL, I2C4_SCL, SDMMC1_CKIN, UART4_RX, FDCAN1_RX, SDMMC2_D4, SDMMC1_D4, DCMI_D6 and LCD_B6. |
| 196 | PB9 | bidirectional | 5 V-tolerant high-speed I/O with I2C FM+ option (FT_fh); alternate functions include TIM17_CH1, TIM4_CH4, DFSDM1_DATIN7, I2C1_SDA, SPI2_NSS/I2S2_WS, I2C4_SDA, SDMMC1_CDIR, UART4_TX, FDCAN1_TX, SDMMC2_D5, DCMI_D7 and LCD_B7. |
| 197 | PE0 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include LPTIM1_ETR, TIM4_ETR, HRTIM_SCIN, LPTIM2_ETR, UART8_RX, FDCAN1_RXFD_MODE, SAI2_MCLK_A, FMC_NBL0 and DCMI_D2. |
| 198 | PE1 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include LPTIM1_IN2, HRTIM_SCOUT, UART8_TX, FDCAN1_TXFD_MODE, FMC_NBL1 and DCMI_D3. |
| 199 | VCAP | power_out | Connection for the external capacitor CEXT of the main regulator output; two VCAP pins can be used with an external capacitor. |
| 200 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 201 | PDR_ON | input | 5 V-tolerant input pin (FT) named PDR_ON, associated with the power-down reset circuitry; no further electrical limits are given in the pin table. |
| 202 | VDDLDO | power_in | Supply input of the embedded LDO regulator that powers the digital circuitry; decouple with 100 nF plus 1 µF. |
| 203 | PI4 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM8_BKIN, SAI2_MCLK_A, TIM8_BKIN_COMP12, FMC_NBL2, DCMI_D5 and LCD_B4. |
| 204 | PI5 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM8_CH1, SAI2_SCK_A, FMC_NBL3, DCMI_VSYNC and LCD_B5. |
| 205 | PI6 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM8_CH2, SAI2_SD_A, FMC_D28, DCMI_D6 and LCD_B6. |
| 206 | PI7 | bidirectional | 5 V-tolerant high-speed I/O (FT_h); alternate functions include TIM8_CH3, SAI2_FS_A, FMC_D29, DCMI_D7 and LCD_B7. |
| 207 | VSS | power_in | Ground pin; must be connected to the board ground, with variations between ground pins not exceeding 50 mV. |
| 208 | VDD | power_in | Main supply pin for the 1.62 to 3.6 V application supply and I/Os; variations between VDD pins of the same domain must not exceed 50 mV. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-208(28x28) |
| Category | Embedded Processors & Controllers |
| Pins | 208 |
CAD (KiCad official)
- Symbol:
STM32H747BIT6 - Footprint:
Package_QFP:LQFP-208_28x28mm_P0.5mm - 3D model: LQFP-208(28x28) (KiCad packages3D, STEP)
- 3D model files:
stm32h747bit6-etched.step/stm32h747bit6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32h747bit6.step/stm32h747bit6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (252 pp, sha256
b96e900fb695da6c, retrieved 2026-10-08, 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).