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Ray Initial commit: component/stm32h747bit6 d2b59a2 23h ago

STM32H747BIT6

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32h747bit6.step / stm32h747bit6.glb are 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, primary claude-haiku-5-5 (text), consensus claude-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).

Datasheet PDF