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STM32H753IIT6

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STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-176(24x24). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.

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STM32H753IIT6

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-176(24x24)

STM32H753IIT6 from STMicroelectronics, in a LQFP-176(24x24). 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 FT_h I/O; alternate functions include TRACECLK, SAI1_CK1, SPI4_SCK, QUADSPI_BK1_IO2, ETH_MII_TXD3, FMC_A23.
2 PE3 bidirectional FT_h I/O; alternate functions include TRACED0, TIM15_BKIN, SAI1_SD_B, FMC_A19.
3 PE4 bidirectional FT_h I/O; alternate functions include TRACED1, SAI1_D2, DFSDM_DATIN3, SPI4_NSS, FMC_A20, DCMI_D4, LCD_B0.
4 PE5 bidirectional FT_h I/O; alternate functions include TRACED2, SAI1_CK2, TIM15_CH1, SPI4_MISO, FMC_A21, DCMI_D6, LCD_G0.
5 PE6 bidirectional FT_h I/O; alternate functions include TRACED3, TIM1_BKIN2, SAI1_D1, SPI4_MOSI, FMC_A22, DCMI_D7, LCD_G1.
6 VBAT power_in Backup domain supply (RTC, backup registers, backup SRAM); 1.2 to 3.6 V per power scheme figure.
7 PI8 bidirectional FT I/O; EVENTOUT; additional functions RTC_TAMP_2, RTC_TS, WKUP3.
8 PC13 bidirectional FT I/O; EVENTOUT; additional functions RTC_TAMP_1, RTC_TS, WKUP2.
9 PC14-OSC32_IN bidirectional FT I/O (PC14) that serves as OSC32_IN for the 32.768 kHz LSE crystal.
10 PC15-OSC32_OUT bidirectional FT I/O (PC15) that serves as OSC32_OUT for the 32.768 kHz LSE crystal.
11 PI9 bidirectional FT_h I/O; alternate functions include UART4_RX, CAN1_RX, FMC_D30, LCD_VSYNC.
12 PI10 bidirectional FT_h I/O; alternate functions include CAN1_RXFD, ETH_MII_RX_ER, FMC_D31, LCD_HSYNC.
13 PI11 bidirectional FT I/O; alternate functions LCD_G6, OTG_HS_ULPI_DIR; additional function WKUP4.
14 VSS power_in Digital ground; must be connected to external ground.
15 VDD power_in Digital supply, 1.62 to 3.6 V operating range; decouple with 100 nF per pin.
16 PF0 bidirectional FT_f I/O (I2C FM+); alternate functions I2C2_SDA, FMC_A0.
17 PF1 bidirectional FT_f I/O (I2C FM+); alternate functions I2C2_SCL, FMC_A1.
18 PF2 bidirectional FT I/O; alternate functions I2C2_SMBA, FMC_A2.
19 PF3 bidirectional FT_ha I/O; alternate function FMC_A3; additional function ADC3_INP5.
20 PF4 bidirectional FT_ha I/O; alternate function FMC_A4; additional functions ADC3_INN5, ADC3_INP9.
21 PF5 bidirectional FT_ha I/O; alternate function FMC_A5; additional function ADC3_INP4.
22 VSS power_in Digital ground; must be connected to external ground.
23 VDD power_in Digital supply, 1.62 to 3.6 V operating range; decouple with 100 nF per pin.
24 PF6 bidirectional FT_ha I/O; alternate functions TIM16_CH1, SPI5_NSS, SAI1_SD_B, UART7_RX, QUADSPI_BK1_IO3; ADC3_INN4/INP8.
25 PF7 bidirectional FT_ha I/O; alternate functions TIM17_CH1, SPI5_SCK, SAI1_MCLK_B, UART7_TX, QUADSPI_BK1_IO2; ADC3_INP3.
26 PF8 bidirectional FT_ha I/O; alternate functions TIM16_CH1N, SPI5_MISO, UART7_RTS, TIM13_CH1, QUADSPI_BK1_IO0; ADC3_INN3/INP7.
27 PF9 bidirectional FT_ha I/O; alternate functions TIM17_CH1N, SPI5_MOSI, UART7_CTS, TIM14_CH1, QUADSPI_BK1_IO1; ADC3_INP2.
28 PF10 bidirectional FT_ha I/O; alternate functions TIM16_BKIN, SAI1_D3, QUADSPI_CLK, DCMI_D11, LCD_DE; ADC3_INN2/INP6.
29 PH0-OSC_IN bidirectional FT I/O (PH0) that serves as OSC_IN for the HSE oscillator.
30 PH1-OSC_OUT bidirectional FT I/O (PH1) that serves as OSC_OUT for the HSE oscillator.
31 NRST bidirectional Bidirectional reset pin with embedded weak pull-up resistor.
32 PC0 bidirectional FT_a I/O; alternate functions DFSDM_CKIN0, SAI2_FS_B, OTG_HS_ULPI_STP, FMC_SDNWE, LCD_R5; ADC123_INP10.
33 PC1 bidirectional FT_ha I/O; alternate functions TRACED0, SAI1_D1, SPI2_MOSI/I2S2_SDO, SDMMC2_CK, ETH_MDC; ADC123_INN10/INP11, RTC_TAMP_3/WKUP5.
34 PC2_C input Analog-only TT_a pad connected to PC2 via analog switch; additional functions ADC3_INN1, ADC3_INP0.
35 PC3_C input Analog-only TT_a pad connected to PC3 via analog switch; additional function ADC3_INP1.
36 VDD power_in Digital supply, 1.62 to 3.6 V operating range; decouple with 100 nF per pin.
37 VSSA power_in Analog ground; must be connected to external ground.
38 VREF+ power_in Reference voltage input/output for the ADCs and DACs (internal VREFBUF output).
39 VDDA power_in Analog supply, 1.62 to 3.6 V when ADC or COMP is used (1.8 V for DAC, 2.0 V for OPAMP).
40 PA0-WKUP bidirectional FT_a I/O (PA0); alternate functions TIM2_CH1/ETR, TIM5_CH1, USART2_CTS_NSS, UART4_TX, SDMMC2_CMD; ADC1_INP16, WKUP0.
41 PA1 bidirectional FT_ha I/O; alternate functions TIM2_CH2, TIM5_CH2, USART2_RTS, UART4_RX, ETH_MII_RX_CLK/RMII_REF_CLK; ADC1_INN16/INP17.
42 PA2 bidirectional FT_a I/O; alternate functions TIM2_CH3, TIM5_CH3, USART2_TX, ETH_MDIO, MDIOS_MDIO; ADC12_INP14, WKUP1.
43 PH2 bidirectional FT_ha I/O; alternate functions LPTIM1_IN2, QUADSPI_BK2_IO0, SAI2_SCK_B, FMC_SDCKE0, LCD_R0; ADC3_INP13.
44 PH3 bidirectional FT_ha I/O; alternate functions QUADSPI_BK2_IO1, SAI2_MCK_B, ETH_MII_COL, FMC_SDNE0; ADC3_INN13/INP14.
45 PH4 bidirectional FT_fa I/O; alternate functions I2C2_SCL, OTG_HS_ULPI_NXT, LCD_G5/G4; ADC3_INN14/INP15.
46 PH5 bidirectional FT_fa I/O; alternate functions I2C2_SDA, SPI5_NSS, FMC_SDNWE; ADC3_INN15/INP16.
47 PA3 bidirectional FT_ha I/O; alternate functions TIM2_CH4, TIM5_CH4, USART2_RX, OTG_HS_ULPI_D0, LCD_B2/B5; ADC12_INP15.
48 VSS power_in Digital ground; must be connected to external ground.
49 VDD power_in Digital supply, 1.62 to 3.6 V operating range; decouple with 100 nF per pin.
50 PA4 bidirectional TT_a I/O; alternate functions SPI1_NSS/I2S1_WS, SPI3_NSS, USART2_CK, DCMI_HSYNC; ADC12_INP18, DAC1_OUT1.
51 PA5 bidirectional TT_ha I/O; alternate functions TIM2_CH1/ETR, TIM8_CH1N, SPI1_SCK, OTG_HS_ULPI_CK; ADC12_INN18/INP19, DAC1_OUT2.
52 PA6 bidirectional FT_a I/O; alternate functions TIM1_BKIN, TIM3_CH1, SPI1_MISO, DCMI_PIXCLK, LCD_G2; ADC12_INP3.
53 PA7 bidirectional TT_a I/O; alternate functions TIM1_CH1N, TIM3_CH2, SPI1_MOSI, ETH_MII_RX_DV; ADC12_INN3/INP7, OPAMP1_VINM.
54 PC4 bidirectional TT_a I/O; alternate functions DFSDM_CKIN2, I2S1_MCK, SPDIFRX_IN2, ETH_MII_RXD0, FMC_SDNE0; ADC12_INP4, OPAMP1_VOUT, COMP_1_INM.
55 PC5 bidirectional TT_a I/O; alternate functions SAI1_D3, DFSDM_DATIN2, ETH_MII_RXD1, FMC_SDCKE0, COMP_1_OUT; ADC12_INN4/INP8, OPAMP1_VINM.
56 PB0 bidirectional FT_a I/O; alternate functions TIM1_CH2N, TIM3_CH3, UART4_CTS, OTG_HS_ULPI_D1, LCD_R3; ADC12_INN5/INP9, OPAMP1_VINP, COMP_1_INP.
57 PB1 bidirectional TT_u I/O; alternate functions TIM1_CH3N, TIM3_CH4, OTG_HS_ULPI_D2, ETH_MII_RXD3; ADC12_INP5, COMP_1_INM.
58 PB2 bidirectional FT_ha I/O; alternate functions SAI1_D1, SPI3_MOSI/I2S3_SDO, QUADSPI_CLK, ETH_TX_ER; COMP_1_INP, RTC_OUT.
59 PF11 bidirectional FT_a I/O; alternate functions SPI5_MOSI, SAI2_SD_B, FMC_SDNRAS, DCMI_D12; ADC1_INP2.
60 PF12 bidirectional FT_ha I/O; alternate function FMC_A6; additional functions ADC1_INN2, ADC1_INP6.
61 VSS power_in Digital ground; must be connected to external ground.
62 VDD power_in Digital supply, 1.62 to 3.6 V operating range; decouple with 100 nF per pin.
63 PF13 bidirectional FT_ha I/O; alternate functions DFSDM_DATIN6, I2C4_SMBA, FMC_A7; ADC2_INP2.
64 PF14 bidirectional FT_fha I/O; alternate functions DFSDM_CKIN6, I2C4_SCL, FMC_A8; ADC2_INN2/INP6.
65 PF15 bidirectional FT_fh I/O; alternate functions I2C4_SDA, FMC_A9.
66 PG0 bidirectional FT_h I/O; alternate function FMC_A10.
67 PG1 bidirectional TT_h I/O; alternate function FMC_A11; additional function OPAMP2_VINM.
68 PE7 bidirectional TT_ha I/O; alternate functions TIM1_ETR, DFSDM_DATIN2, UART7_RX, FMC_D4; OPAMP2_VOUT, COMP_2_INM.
69 PE8 bidirectional TT_ha I/O; alternate functions TIM1_CH1N, DFSDM_CKIN2, UART7_TX, FMC_D5, COMP_2_OUT; OPAMP2_VINM.
70 PE9 bidirectional TT_ha I/O; alternate functions TIM1_CH1, DFSDM_CKOUT, UART7_RTS, FMC_D6; OPAMP2_VINP, COMP_2_INP.
71 VSS power_in Digital ground; must be connected to external ground.
72 VDD power_in Digital supply, 1.62 to 3.6 V operating range; decouple with 100 nF per pin.
73 PE10 bidirectional FT_ha I/O; alternate functions TIM1_CH2N, DFSDM_DATIN4, UART7_CTS, FMC_D7; COMP_2_INM.
74 PE11 bidirectional FT_ha I/O; alternate functions TIM1_CH2, SPI4_NSS, SAI2_SD_B, FMC_D8, LCD_G3; COMP_2_INP.
75 PE12 bidirectional FT_h I/O; alternate functions TIM1_CH3N, SPI4_SCK, SAI2_SCK_B, FMC_D9, COMP_1_OUT, LCD_B4.
76 PE13 bidirectional FT_h I/O; alternate functions TIM1_CH3, SPI4_MISO, SAI2_FS_B, FMC_D10, COMP_2_OUT, LCD_DE.
77 PE14 bidirectional FT_h I/O; alternate functions TIM1_CH4, SPI4_MOSI, SAI2_MCK_B, FMC_D11, LCD_CLK.
78 PE15 bidirectional FT_h I/O; alternate functions TIM1_BKIN, FMC_D12, TIM1_BKIN_COMP12, LCD_R7.
79 PB10 bidirectional FT_f I/O; alternate functions TIM2_CH3, I2C2_SCL, SPI2_SCK, USART3_TX, QUADSPI_BK1_NCS, OTG_HS_ULPI_D3, LCD_G4.
80 PB11 bidirectional FT_f I/O; alternate functions TIM2_CH4, I2C2_SDA, USART3_RX, OTG_HS_ULPI_D4, ETH_MII_TX_EN, LCD_G5.
81 VCAP1 passive Main regulator stabilization pin; requires 2.2 µF external capacitor with ESR below 100 mΩ.
82 VDD power_in Digital supply, 1.62 to 3.6 V operating range; decouple with 100 nF per pin.
83 PH6 bidirectional FT I/O; alternate functions TIM12_CH1, I2C2_SMBA, SPI5_SCK, ETH_MII_RXD2, FMC_SDNE1, DCMI_D8.
84 PH7 bidirectional FT_fa I/O; alternate functions I2C3_SCL, SPI5_MISO, ETH_MII_RXD3, FMC_SDCKE1, DCMI_D9.
85 PH8 bidirectional FT_fha I/O; alternate functions TIM5_ETR, I2C3_SDA, FMC_D16, DCMI_HSYNC, LCD_R2.
86 PH9 bidirectional FT_h I/O; alternate functions TIM12_CH2, I2C3_SMBA, FMC_D17, DCMI_D0, LCD_R3.
87 PH10 bidirectional FT_h I/O; alternate functions TIM5_CH1, I2C4_SMBA, FMC_D18, DCMI_D1, LCD_R4.
88 PH11 bidirectional FT_fh I/O; alternate functions TIM5_CH2, I2C4_SCL, FMC_D19, DCMI_D2, LCD_R5.
89 PH12 bidirectional FT_fh I/O; alternate functions TIM5_CH3, I2C4_SDA, FMC_D20, DCMI_D3, LCD_R6.
90 VSS power_in Digital ground; must be connected to external ground.
91 VDD power_in Digital supply, 1.62 to 3.6 V operating range; decouple with 100 nF per pin.
92 PB12 bidirectional FT_u I/O; alternate functions TIM1_BKIN, I2C2_SMBA, SPI2_NSS, USART3_CK, CAN2_RX, OTG_HS_ID, UART5_RX.
93 PB13 bidirectional FT_u I/O; alternate functions TIM1_CH1N, SPI2_SCK, USART3_CTS_NSS, CAN2_TX, UART5_TX; additional function OTG_HS_VBUS.
94 PB14 bidirectional FT_u I/O; alternate functions TIM1_CH2N, USART1_TX, SPI2_MISO, SDMMC2_D0, OTG_HS_DM.
95 PB15 bidirectional FT_u I/O; alternate functions RTC_REFIN, TIM1_CH3N, USART1_RX, SPI2_MOSI, SDMMC2_D1, OTG_HS_DP.
96 PD8 bidirectional FT_h I/O; alternate functions DFSDM_CKIN3, SAI3_SCK_B, USART3_TX, SPDIFRX_IN1, FMC_D13.
97 PD9 bidirectional FT_h I/O; alternate functions DFSDM_DATIN3, SAI3_SD_B, USART3_RX, CAN2_RXFD, FMC_D14.
98 PD10 bidirectional FT_h I/O; alternate functions DFSDM_CKOUT, SAI3_FS_B, USART3_CK, CAN2_TXFD, FMC_D15, LCD_B3.
99 PD11 bidirectional FT_h I/O; alternate functions LPTIM2_IN2, I2C4_SMBA, USART3_CTS_NSS, QUADSPI_BK1_IO0, SAI2_SD_A, FMC_A16.
100 PD12 bidirectional FT_fh I/O; alternate functions LPTIM1_IN1, TIM4_CH1, I2C4_SCL, USART3_RTS, QUADSPI_BK1_IO1, FMC_A17.
101 PD13 bidirectional FT_fh I/O; alternate functions LPTIM1_OUT, TIM4_CH2, I2C4_SDA, QUADSPI_BK1_IO3, SAI2_SCK_A, FMC_A18.
102 VSS power_in Digital ground; must be connected to external ground.
103 VDD power_in Digital supply, 1.62 to 3.6 V operating range; decouple with 100 nF per pin.
104 PD14 bidirectional FT_h I/O; alternate functions TIM4_CH3, SAI3_MCLK_B, UART8_CTS, FMC_D0.
105 PD15 bidirectional FT_h I/O; alternate functions TIM4_CH4, SAI3_MCLK_A, UART8_RTS, FMC_D1.
106 PG2 bidirectional FT_h I/O; alternate functions TIM8_BKIN, TIM8_BKIN_COMP12, FMC_A12.
107 PG3 bidirectional FT_h I/O; alternate functions TIM8_BKIN2, TIM8_BKIN2_COMP12, FMC_A13.
108 PG4 bidirectional FT_h I/O; alternate functions TIM1_BKIN2, TIM1_BKIN2_COMP12, FMC_A14/FMC_BA0.
109 PG5 bidirectional FT_h I/O; alternate functions TIM1_ETR, FMC_A15/FMC_BA1.
110 PG6 bidirectional FT_h I/O; alternate functions TIM17_BKIN, HRTIM_CHE1, QUADSPI_BK1_NCS, FMC_NE3, DCMI_D12, LCD_R7.
111 PG7 bidirectional FT_h I/O; alternate functions HRTIM_CHE2, SAI1_MCLK_A, USART6_CK, FMC_INT, DCMI_D13, LCD_CLK.
112 PG8 bidirectional FT_h I/O; alternate functions TIM8_ETR, SPI6_NSS, USART6_RTS, SPDIFRX_IN2, ETH_PPS_OUT, FMC_SDCLK, LCD_G7.
113 VSS power_in Digital ground; must be connected to external ground.
114 VDD33USB power_in USB domain supply, 3.0 to 3.6 V when USB is used (0 to 3.6 V when not used).
115 PC6 bidirectional FT_h I/O; alternate functions HRTIM_CHA1, TIM3_CH1, TIM8_CH1, USART6_TX, SDMMC1_D0DIR, FMC_NWAIT, DCMI_D0, LCD_HSYNC; SWPMI_IO.
116 PC7 bidirectional FT_h I/O; alternate functions TRGIO, HRTIM_CHA2, TIM3_CH2, TIM8_CH2, USART6_RX, FMC_NE1, SWPMI_TX, DCMI_D1, LCD_G6.
117 PC8 bidirectional FT_h I/O; alternate functions TRACED1, HRTIM_CHB1, TIM3_CH3, USART6_CK, UART5_RTS, FMC_NE2, SDMMC1_D0, DCMI_D2.
118 PC9 bidirectional FT_fh I/O; alternate functions MCO2, TIM3_CH4, I2C3_SDA, UART5_CTS, QUADSPI_BK1_IO0, SDMMC1_D1, DCMI_D3, LCD_B2.
119 PA8 bidirectional FT_fha I/O; alternate functions MCO1, TIM1_CH1, HRTIM_CHB2, I2C3_SCL, USART1_CK, OTG_FS_SOF, UART7_RX, LCD_B3/R6.
120 PA9 bidirectional FT_u I/O; alternate functions TIM1_CH2, LPUART1_TX, USART1_TX, SPI2_SCK, CAN1_RXFD, DCMI_D0, LCD_R5; OTG_FS_VBUS.
121 PA10 bidirectional FT_u I/O; alternate functions TIM1_CH3, LPUART1_RX, USART1_RX, CAN1_TXFD, OTG_FS_ID, MDIOS_MDIO, DCMI_D1, LCD_B1/B4.
122 PA11 bidirectional FT_u I/O; alternate functions TIM1_CH4, LPUART1_CTS, SPI2_NSS, UART4_RX, USART1_CTS_NSS, CAN1_RX, OTG_FS_DM, LCD_R4.
123 PA12 bidirectional FT_u I/O; alternate functions TIM1_ETR, LPUART1_RTS, SPI2_SCK, UART4_TX, USART1_RTS, CAN1_TX, OTG_FS_DP, LCD_R5.
124 PA13(JTMS-SWDIO) bidirectional FT I/O; JTMS-SWDIO debug pin after reset; also EVENTOUT.
125 VCAP2 passive Main regulator stabilization pin; requires 2.2 µF external capacitor with ESR below 100 mΩ.
126 VSS power_in Digital ground; must be connected to external ground.
127 VDD power_in Digital supply, 1.62 to 3.6 V operating range; decouple with 100 nF per pin.
128 PH13 bidirectional FT_h I/O; alternate functions TIM8_CH1N, UART4_TX, CAN1_TX, FMC_D21, LCD_G2.
129 PH14 bidirectional FT_h I/O; alternate functions TIM8_CH2N, UART4_RX, CAN1_RX, FMC_D22, DCMI_D4, LCD_G3.
130 PH15 bidirectional FT_h I/O; alternate functions TIM8_CH3N, CAN1_TXFD, FMC_D23, DCMI_D11, LCD_G4.
131 PI0 bidirectional FT_h I/O; alternate functions TIM5_CH4, SPI2_NSS/I2S2_WS, CAN1_RXFD, FMC_D24, DCMI_D13, LCD_G5.
132 PI1 bidirectional FT_h I/O; alternate functions TIM8_BKIN2, SPI2_SCK, FMC_D25, DCMI_D8, LCD_G6.
133 PI2 bidirectional FT_h I/O; alternate functions TIM8_CH4, SPI2_MISO, FMC_D26, DCMI_D9, LCD_G7.
134 PI3 bidirectional FT_h I/O; alternate functions TIM8_ETR, SPI2_MOSI, FMC_D27, DCMI_D10.
135 VSS power_in Digital ground; must be connected to external ground.
136 VDD power_in Digital supply, 1.62 to 3.6 V operating range; decouple with 100 nF per pin.
137 PA14(JTCK-SWCLK) bidirectional FT I/O; JTCK-SWCLK debug pin after reset; also EVENTOUT.
138 PA15(JTDI) bidirectional FT I/O; JTDI after reset; alternate functions TIM2_CH1/ETR, HRTIM_FLT1, HDMI_CEC, SPI1_NSS, SPI3_NSS, UART4_RTS, UART7_TX.
139 PC10 bidirectional FT_ha I/O; alternate functions HRTIM_EEV1, SPI3_SCK, USART3_TX, UART4_TX, SDMMC1_D2, DCMI_D8, LCD_R2.
140 PC11 bidirectional FT_h I/O; alternate functions HRTIM_FLT2, SPI3_MISO, USART3_RX, UART4_RX, QUADSPI_BK2_NCS, SDMMC1_D3, DCMI_D4.
141 PC12 bidirectional FT_h I/O; alternate functions TRACED3, HRTIM_EEV2, SPI3_MOSI, USART3_CK, UART5_TX, SDMMC1_CK, DCMI_D9.
142 PD0 bidirectional FT_h I/O; alternate functions DFSDM_CKIN6, SAI3_SCK_A, UART4_RX, CAN1_RX, FMC_D2.
143 PD1 bidirectional FT_h I/O; alternate functions DFSDM_DATIN6, SAI3_SD_A, UART4_TX, CAN1_TX, FMC_D3.
144 PD2 bidirectional FT_h I/O; alternate functions TRACED2, TIM3_ETR, UART5_RX, SDMMC1_CMD, DCMI_D11.
145 PD3 bidirectional FT_h I/O; alternate functions DFSDM_CKOUT, SPI2_SCK, USART2_CTS_NSS, FMC_CLK, DCMI_D5, LCD_G7.
146 PD4 bidirectional FT_h I/O; alternate functions HRTIM_FLT3, SAI3_FS_A, USART2_RTS, CAN1_RXFD, FMC_NOE.
147 PD5 bidirectional FT_h I/O; alternate functions HRTIM_EEV3, USART2_TX, CAN1_TXFD, FMC_NWE.
148 VSS power_in Digital ground; must be connected to external ground.
149 VDD power_in Digital supply, 1.62 to 3.6 V operating range; decouple with 100 nF per pin.
150 PD6 bidirectional FT_h I/O; alternate functions SAI1_D1, SPI3_MOSI, USART2_RX, CAN2_RXFD, SDMMC2_CK, FMC_NWAIT, DCMI_D10, LCD_B2.
151 PD7 bidirectional FT_h I/O; alternate functions SPI1_MOSI, USART2_CK, SPDIFRX_IN0, SDMMC2_CMD, FMC_NE1.
152 PG9 bidirectional FT_h I/O; alternate functions SPI1_MISO, USART6_RX, SPDIFRX_IN3, QUADSPI_BK2_IO2, FMC_NE2, DCMI_VSYNC.
153 PG10 bidirectional FT_h I/O; alternate functions HRTIM_FLT5, SPI1_NSS, LCD_G3, SAI2_SD_B, FMC_NE3, DCMI_D2, LCD_B2.
154 PG11 bidirectional FT_h I/O; alternate functions HRTIM_EEV4, SPI1_SCK, SPDIFRX_IN0, SDMMC2_D2, ETH_MII_TX_EN, DCMI_D3, LCD_B3.
155 PG12 bidirectional FT_h I/O; alternate functions LPTIM1_IN1, HRTIM_EEV5, SPI6_MISO, USART6_RTS, ETH_MII_TXD1, FMC_NE4, LCD_B1/B4.
156 PG13 bidirectional FT_h I/O; alternate functions TRACED0, LPTIM1_OUT, SPI6_SCK, USART6_CTS_NSS, ETH_MII_TXD0, FMC_A24, LCD_R0.
157 PG14 bidirectional FT_h I/O; alternate functions TRACED1, LPTIM1_ETR, SPI6_MOSI, USART6_TX, QUADSPI_BK2_IO3, ETH_MII_TXD1, FMC_A25, LCD_B0.
158 VSS power_in Digital ground; must be connected to external ground.
159 VDD power_in Digital supply, 1.62 to 3.6 V operating range; decouple with 100 nF per pin.
160 PG15 bidirectional FT_h I/O; alternate functions USART6_CTS_NSS, FMC_SDNCAS, DCMI_D13.
161 PB3(JTDO/TRACESWO) bidirectional FT I/O; JTDO/TRACESWO after reset; alternate functions TIM2_CH2, HRTIM_FLT4, SPI1_SCK, SPI3_SCK, SPI6_SCK, SDMMC2_D2, UART7_RX.
162 PB4(NJTRST) bidirectional FT I/O; NJTRST after reset; alternate functions TIM16_BKIN, TIM3_CH1, SPI1_MISO, SPI3_MISO, SPI6_MISO, SDMMC2_D3, UART7_TX.
163 PB5 bidirectional FT I/O; alternate functions TIM17_BKIN, TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, CAN2_RX, OTG_HS_ULPI_D7, FMC_SDCKE1, UART5_RX.
164 PB6 bidirectional FT_f I/O; alternate functions TIM16_CH1N, TIM4_CH1, I2C1_SCL, USART1_TX, LPUART1_TX, CAN2_TX, QUADSPI_BK1_NCS, FMC_SDNE1, UART5_TX.
165 PB7 bidirectional FT_fa I/O; alternate functions TIM17_CH1N, TIM4_CH2, I2C1_SDA, USART1_RX, LPUART1_RX, CAN2_TXFD, FMC_NL, DCMI_VSYNC; PVD_IN.
166 BOOT0 input Dedicated boot mode selection input; max input voltage 9 V (VSS to 9 V); also VPP.
167 PB8 bidirectional FT_fh I/O; alternate functions TIM16_CH1, TIM4_CH3, I2C1_SCL, SDMMC1_CKIN, UART4_RX, CAN1_RX, SDMMC2_D4, DCMI_D6, LCD_B6.
168 PB9 bidirectional FT_fh I/O; alternate functions TIM17_CH1, TIM4_CH4, I2C1_SDA, SPI2_NSS, UART4_TX, CAN1_TX, SDMMC2_D5, DCMI_D7, LCD_B7.
169 PE0 bidirectional FT_h I/O; alternate functions LPTIM1_ETR, TIM4_ETR, UART8_RX, CAN1_RXFD, SAI2_MCK_A, FMC_NBL0, DCMI_D2.
170 PE1 bidirectional FT_h I/O; alternate functions LPTIM1_IN2, HRTIM_SCOUT, UART8_TX, CAN1_TXFD, FMC_NBL1, DCMI_D3.
171 PDR_ON power_in Power-down reset enable pin, listed as a supply (S) pin in the pin definition table.
172 VDD power_in Digital supply, 1.62 to 3.6 V operating range; decouple with 100 nF per pin.
173 PI4 bidirectional FT_h I/O; alternate functions TIM8_BKIN, SAI2_MCK_A, FMC_NBL2, DCMI_D5, LCD_B4.
174 PI5 bidirectional FT_h I/O; alternate functions TIM8_CH1, SAI2_SCK_A, FMC_NBL3, DCMI_VSYNC, LCD_B5.
175 PI6 bidirectional FT_h I/O; alternate functions TIM8_CH2, SAI2_SD_A, FMC_D28, DCMI_D6, LCD_B6.
176 PI7 bidirectional FT_h I/O; alternate functions TIM8_CH3, SAI2_FS_A, FMC_D29, DCMI_D7, LCD_B7.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-176(24x24)
Category Embedded Processors & Controllers
Pins 176

CAD (KiCad official)

  • Symbol: STM32H753IIT6
  • Footprint: Package_QFP:LQFP-176_24x24mm_P0.5mm
  • 3D model: LQFP-176(24x24) (KiCad packages3D, STEP)
  • 3D model files: stm32h753iit6-etched.step / stm32h753iit6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32h753iit6.step / stm32h753iit6.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (227 pp, sha256 b4efe17119471356, retrieved 2026-10-01, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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