# STM32H753VIT6

**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)

STM32H753VIT6 from STMicroelectronics, in a LQFP-100(14x14). 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 | General-purpose I/O supporting trace clock, SAI1, SPI4, QUADSPI, FMC, and Ethernet with high-speed low-voltage structure. |
| 2 | PE3 | bidirectional | General-purpose I/O supporting trace data, timer, and SAI functions with high-speed low-voltage structure. |
| 3 | PE4 | bidirectional | General-purpose I/O supporting trace data, SAI1, DFSDM, timer, SPI4, DCMI, and LCD with high-speed low-voltage structure. |
| 4 | PE5 | bidirectional | General-purpose I/O supporting trace data, SAI1, DFSDM, timer, SPI4, and QUADSPI with high-speed low-voltage structure. |
| 5 | PE6 | bidirectional | General-purpose I/O supporting trace data, timer, SAI1, SPI4, FMC, DCMI, and LCD with high-speed low-voltage structure. |
| 6 | VBAT | power_in | Backup domain power supply pin for battery operation (1.2 to 3.6V). |
| 7 | PC13 | bidirectional | General-purpose I/O supporting RTC tamper and wakeup functions with event output capability. |
| 8 | PC14-OSC32_IN | bidirectional | 32 kHz oscillator input / general-purpose I/O with event output capability. |
| 9 | PC15-OSC32_OUT | bidirectional | 32 kHz oscillator output / general-purpose I/O with event output capability. |
| 10 | VSS | power_in | Ground pin for analog domain. |
| 11 | VDD | power_out | Main power supply pin (1.62 to 3.6V). |
| 12 | PH0-OSC_IN | bidirectional | High-speed oscillator input (4-48 MHz) / general-purpose I/O with event output capability. |
| 13 | PH1-OSC_OUT | bidirectional | High-speed oscillator output / general-purpose I/O with event output capability. |
| 14 | NRST | bidirectional | Reset pin with embedded weak pull-up resistor for system reset control. |
| 15 | PC0 | bidirectional | General-purpose I/O supporting DFSDM, SAI2, ADC analog input, OTG, FMC, and LCD functions. |
| 16 | PC1 | bidirectional | General-purpose I/O supporting trace, SAI1, DFSDM, SPI2, SDMMC2, ADC, ETH, and MDIOS with high-speed low-voltage structure. |
| 17 | PC2_C | passive | Analog-only I/O supporting ADC3 inputs; two separate pads PC2 and PC2_C with analog switch. |
| 18 | PC3_C | passive | Analog-only I/O supporting ADC3 input; two separate pads PC3 and PC3_C with analog switch. |
| 19 | VSSA | power_in | Analog domain ground pin. |
| 20 | VREF+ | power_out | Analog reference voltage pin for ADC/DAC (requires external capacitor filtering). |
| 21 | VDDA | power_out | Analog power supply pin (1.62 to 3.6V) for ADC, DAC, OPAMP, comparators. |
| 22 | PA0 | bidirectional | General-purpose I/O supporting timer, USART, UART, SDMMC, SAI, ETH with ADC analog input and wakeup capability. |
| 23 | PA1 | bidirectional | General-purpose I/O supporting timer, LPTIM, USART, UART, QUADSPI, SAI, ETH with ADC analog input and wakeup capability. |
| 24 | PA2 | bidirectional | General-purpose I/O supporting timer, LPTIM, USART, SAI, MDIOS, LCD with ADC analog input and wakeup capability. |
| 25 | PA3 | bidirectional | General-purpose I/O supporting timer, LPTIM, USART, LCD, OTG with ADC analog input and high-speed low-voltage structure. |
| 26 | VSS | power_in | Ground pin. |
| 27 | VDD | power_out | Main power supply pin (1.62 to 3.6V). |
| 28 | PA4 | bidirectional | General-purpose I/O supporting power domain control, timer, SPI, USART, OTG, DCMI, LCD with DAC1 analog output. |
| 29 | PA5 | bidirectional | General-purpose I/O supporting timer, SPI, OTG, LCD with DAC1 analog output and high-speed low-voltage structure. |
| 30 | PA6 | bidirectional | General-purpose I/O supporting timer, SPI, MDIOS, DCMI, LCD with ADC analog input. |
| 31 | PA7 | bidirectional | General-purpose I/O supporting timer, SPI, ETH, FMC with ADC analog input and OPAMP inputs. |
| 32 | PC4 | bidirectional | General-purpose I/O supporting DFSDM, I2S, SPDIFRX, ETH, FMC with ADC analog input and OPAMP output. |
| 33 | PC5 | bidirectional | General-purpose I/O supporting SAI1, DFSDM, SPDIFRX, ETH, FMC with ADC analog input and OPAMP functions. |
| 34 | PB0 | bidirectional | General-purpose I/O supporting timer, DFSDM, UART, LCD, OTG, ETH with ADC analog input and OPAMP inputs. |
| 35 | PB1 | bidirectional | General-purpose I/O supporting timer, DFSDM, LCD, OTG, ETH with ADC analog input and OPAMP functions; USB option. |
| 36 | PB2 | bidirectional | General-purpose I/O supporting RTC, SAI1, DFSDM, SPI3, QUADSPI with high-speed low-voltage structure. |
| 37 | PE7 | bidirectional | General-purpose I/O supporting timer, DFSDM, UART, QUADSPI, FMC with OPAMP functions and high-speed low-voltage structure. |
| 38 | PE8 | bidirectional | General-purpose I/O supporting timer, DFSDM, UART, QUADSPI, FMC with comparator output and high-speed low-voltage structure. |
| 39 | PE9 | bidirectional | General-purpose I/O supporting timer, DFSDM, UART, QUADSPI, FMC with OPAMP functions and high-speed low-voltage structure. |
| 40 | PE10 | bidirectional | General-purpose I/O supporting timer, DFSDM, UART, QUADSPI, FMC with comparator functions and high-speed low-voltage structure. |
| 41 | PE11 | bidirectional | General-purpose I/O supporting timer, DFSDM, SPI4, SAI2, FMC, LCD with comparator functions and high-speed low-voltage structure. |
| 42 | PE12 | bidirectional | General-purpose I/O supporting timer, DFSDM, SPI4, SAI2, FMC, LCD with comparator output and high-speed low-voltage structure. |
| 43 | PE13 | bidirectional | General-purpose I/O supporting timer, DFSDM, SPI4, SAI2, FMC, LCD with comparator output and high-speed low-voltage structure. |
| 44 | PE14 | bidirectional | General-purpose I/O supporting timer, SPI4, SAI2, FMC, LCD with high-speed low-voltage structure. |
| 45 | PE15 | bidirectional | General-purpose I/O supporting timer, FMC, LCD with high-speed low-voltage structure. |
| 46 | PB10 | bidirectional | General-purpose I/O supporting timer, I2C2, SPI2, DFSDM, USART3, UART, QUADSPI, OTG, ETH, LCD with FM+ I2C option. |
| 47 | PB11 | bidirectional | General-purpose I/O supporting timer, I2C2, DFSDM, USART3, UART, OTG, ETH, LCD with FM+ I2C option. |
| 48 | VCAP | power_out | Main regulator stabilization capacitor pin (2.2µF external capacitor required). |
| 49 | VSS | power_in | Ground pin. |
| 50 | VDD | power_out | Main power supply pin (1.62 to 3.6V). |
| 51 | PB12 | bidirectional | General-purpose I/O supporting timer, I2C2, SPI2, DFSDM, USART3, FDCAN2, OTG, ETH with USB option. |
| 52 | PB13 | bidirectional | General-purpose I/O supporting timer, LPTIM, SPI2, DFSDM, USART3, FDCAN2, OTG, ETH with USB option and VBUS sensing. |
| 53 | PB14 | bidirectional | General-purpose I/O supporting timer, SPI2, DFSDM, USART1, USART3, UART4, SDMMC2, OTG with USB option. |
| 54 | PB15 | bidirectional | General-purpose I/O supporting RTC, timer, SPI2, DFSDM, USART1, UART4, SDMMC2, OTG with USB option. |
| 55 | PD8 | bidirectional | General-purpose I/O supporting DFSDM, SAI3, USART3, SPDIFRX, FMC with high-speed low-voltage structure. |
| 56 | PD9 | bidirectional | General-purpose I/O supporting DFSDM, SAI3, USART3, FDCAN2, FMC with high-speed low-voltage structure. |
| 57 | PD10 | bidirectional | General-purpose I/O supporting DFSDM, SAI3, USART3, FDCAN2, FMC, LCD with high-speed low-voltage structure. |
| 58 | PD11 | bidirectional | General-purpose I/O supporting LPTIM, I2C4, USART3, QUADSPI, SAI2, FMC with high-speed low-voltage structure. |
| 59 | PD12 | bidirectional | General-purpose I/O supporting LPTIM, timer, I2C4, USART3, QUADSPI, SAI2, FMC with FM+ I2C and high-speed low-voltage structure. |
| 60 | PD13 | bidirectional | General-purpose I/O supporting LPTIM, timer, I2C4, QUADSPI, SAI2, FMC with FM+ I2C and high-speed low-voltage structure. |
| 61 | PD14 | bidirectional | General-purpose I/O supporting timer, SAI3, UART8, FMC with high-speed low-voltage structure. |
| 62 | PD15 | bidirectional | General-purpose I/O supporting timer, SAI3, UART8, FMC with high-speed low-voltage structure. |
| 63 | PC6 | bidirectional | General-purpose I/O supporting timer, DFSDM, I2S2, USART6, SDMMC1, FMC, LCD, SWPMI with high-speed low-voltage structure. |
| 64 | PC7 | bidirectional | General-purpose I/O supporting timer, DFSDM, I2S3, USART6, SDMMC1, SWPMI, LCD with high-speed low-voltage structure. |
| 65 | PC8 | bidirectional | General-purpose I/O supporting trace, timer, DFSDM, USART6, UART5, FMC, SWPMI, SDMMC1 with high-speed low-voltage structure. |
| 66 | PC9 | bidirectional | General-purpose I/O supporting MCO, timer, I2C3, I2S, UART5, QUADSPI, LCD, SWPMI, SDMMC1 with FM+ I2C and high-speed low-voltage structure. |
| 67 | PA8 | bidirectional | General-purpose I/O supporting MCO, timer, HRTIM, I2C3, USART1, OTG, UART, LCD with FM+ I2C and high-speed low-voltage structure. |
| 68 | PA9 | bidirectional | General-purpose I/O supporting timer, HRTIM, LPUART, I2C3, SPI2, USART1, FDCAN1, DCMI, LCD with USB option. |
| 69 | PA10 | bidirectional | General-purpose I/O supporting timer, HRTIM, LPUART, USART1, FDCAN1, OTG, MDIOS, LCD with USB option. |
| 70 | PA11 | bidirectional | General-purpose I/O supporting timer, HRTIM, LPUART, SPI2, USART1, UART4, FDCAN1, OTG, LCD with USB option. |
| 71 | PA12 | bidirectional | General-purpose I/O supporting timer, HRTIM, LPUART, SPI2, USART1, UART4, SAI2, FDCAN1, OTG, LCD with USB option. |
| 72 | PA13 | bidirectional | JTAG/SWD debug interface pin (JTMS-SWDIO) for system programming and debugging. |
| 73 | VCAP | power_out | Main regulator stabilization capacitor pin (2.2µF external capacitor required). |
| 74 | VSS | power_in | Ground pin. |
| 75 | VDD | power_out | Main power supply pin (1.62 to 3.6V). |
| 76 | PA14 | bidirectional | JTAG/SWD debug interface pin (JTCK-SWCLK) for system programming and debugging. |
| 77 | PA15 | bidirectional | JTAG debug interface pin (JTDI) supporting timer, CEC, SPI, UART with debug functionality. |
| 78 | PC10 | bidirectional | General-purpose I/O supporting HRTIM, DFSDM, SPI3, USART3, UART4, QUADSPI, SDMMC1, DCMI, LCD with high-speed low-voltage structure. |
| 79 | PC11 | bidirectional | General-purpose I/O supporting HRTIM, DFSDM, SPI3, USART3, UART4, QUADSPI, SDMMC1, DCMI with high-speed low-voltage structure. |
| 80 | PC12 | bidirectional | General-purpose I/O supporting trace, HRTIM, SPI3, USART3, UART5, SDMMC1, DCMI with high-speed low-voltage structure. |
| 81 | PD0 | bidirectional | General-purpose I/O supporting DFSDM, SAI3, UART4, FDCAN1, FMC with high-speed low-voltage structure. |
| 82 | PD1 | bidirectional | General-purpose I/O supporting DFSDM, SAI3, UART4, FDCAN1, FMC with high-speed low-voltage structure. |
| 83 | PD2 | bidirectional | General-purpose I/O supporting trace, timer, UART5, SDMMC1, DCMI with high-speed low-voltage structure. |
| 84 | PD3 | bidirectional | General-purpose I/O supporting DFSDM, SPI2, USART2, FMC, DCMI, LCD with high-speed low-voltage structure. |
| 85 | PD4 | bidirectional | General-purpose I/O supporting HRTIM, SAI3, USART2, FDCAN1, FMC with high-speed low-voltage structure. |
| 86 | PD5 | bidirectional | General-purpose I/O supporting HRTIM, USART2, FDCAN1, FMC with high-speed low-voltage structure. |
| 87 | PD6 | bidirectional | General-purpose I/O supporting SAI1, DFSDM, SPI3, USART2, SAI4, FDCAN2, SDMMC2, FMC, DCMI, LCD with high-speed low-voltage structure. |
| 88 | PD7 | bidirectional | General-purpose I/O supporting DFSDM, SPI1, USART2, SPDIFRX, SDMMC2, FMC with high-speed low-voltage structure. |
| 89 | PB3 | bidirectional | JTAG debug output pin (JTDO/TRACESWO) supporting timer, SPI, UART with debug functionality. |
| 90 | PB4 | bidirectional | JTAG test pin (NJTRST) supporting timer, SPI, UART with debug functionality. |
| 91 | PB5 | bidirectional | General-purpose I/O supporting timer, I2C1, SPI1, SPI3, SPI6, FDCAN2, OTG, ETH, FMC, DCMI, UART5. |
| 92 | PB6 | bidirectional | General-purpose I/O supporting timer, I2C1, CEC, I2C4, USART1, LPUART, FDCAN2, QUADSPI, DFSDM, FMC, DCMI, UART5 with FM+ I2C option. |
| 93 | PB7 | bidirectional | General-purpose I/O supporting timer, I2C1, I2C4, USART1, LPUART, FDCAN2, DFSDM, FMC, DCMI with PVD input and FM+ I2C option. |
| 94 | BOOT0 | input | Boot mode selection pin (0-9V) for choosing between main Flash or system bootloader at reset. |
| 95 | PB8 | bidirectional | General-purpose I/O supporting timer, I2C1, I2C4, SDMMC1, UART4, FDCAN1, SDMMC2, ETH, DCMI, LCD with FM+ I2C and high-speed low-voltage structure. |
| 96 | PB9 | bidirectional | General-purpose I/O supporting timer, I2C1, SPI2, I2C4, SDMMC1, UART4, FDCAN1, SDMMC2, DCMI, LCD with FM+ I2C and high-speed low-voltage structure. |
| 97 | PE0 | bidirectional | General-purpose I/O supporting LPTIM, timer, HRTIM, UART8, FDCAN1, SAI2, FMC, DCMI with high-speed low-voltage structure. |
| 98 | PE1 | bidirectional | General-purpose I/O supporting LPTIM, HRTIM, UART8, FDCAN1, FMC, DCMI with high-speed low-voltage structure. |
| 99 | VSS | power_in | Ground pin. |
| 100 | VDD | power_out | Main power supply pin (1.62 to 3.6V). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-100(14x14) |
| Category | Embedded Processors & Controllers |
| Pins | 100 |

## CAD (KiCad official)

- Symbol: `STM32H753VIT6`
- Footprint: `Package_QFP:LQFP-100_14x14mm_P0.5mm`
- 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
- 3D model files: `stm32h753vit6-etched.step` / `stm32h753vit6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32h753vit6.step` / `stm32h753vit6.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893646414352384) (356 pp, sha256 `61fe6bb884401fbd`, retrieved 2026-10-05, 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](docs/stm32h753vit6-datasheet.pdf)