component
STM32H7A3VIT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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STM32H7A3VIT6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)
STM32H7A3VIT6 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 | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TRACECLK, SAI1_CK1, SPI4_SCK, OCTOSPIM_P1_IO2, FMC_A23. |
| 2 | PE3 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TRACED0, TIM15_BKIN, SAI1_SD_B, USART10_TX, FMC_A19. |
| 3 | PE4 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TRACED1, SAI1_D2, TIM15_CH1N, SPI4_NSS, FMC_A20, DCMI_D4. |
| 4 | PE5 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TRACED2, SAI1_CK2, TIM15_CH1, SPI4_MISO, FMC_A21. |
| 5 | PE6 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TRACED3, TIM1_BKIN2, SAI1_D1, TIM15_CH2, SPI4_MOSI, FMC_A22. |
| 6 | VBAT | power_in | Backup-domain supply pin for RTC, LSE and backup registers, to be kept within the permitted range of the device. |
| 7 | PC13 | bidirectional | 5 V-tolerant I/O; alternate functions include EVENTOUT, TAMP_IN1, RTC_OUT1 and WKUP2. |
| 8 | PC14-OSC32_IN | bidirectional | 5 V-tolerant I/O; additional function is OSC32_IN (32.768 kHz LSE input). |
| 9 | PC15-OSC32_OUT | bidirectional | 5 V-tolerant I/O; additional function is OSC32_OUT (32.768 kHz LSE output). |
| 10 | VSS | power_in | Ground pin; all VSS pins must be connected to the external ground. |
| 11 | VDD | power_in | Standard operating voltage pin, 1.62 V to 3.6 V. |
| 12 | PH0-OSC_IN | bidirectional | 5 V-tolerant I/O; additional function is OSC_IN (4-50 MHz HSE input). |
| 13 | PH1-OSC_OUT | bidirectional | 5 V-tolerant I/O; additional function is OSC_OUT (4-50 MHz HSE output). |
| 14 | NRST | bidirectional | Bidirectional reset pin with embedded weak pull-up resistor. |
| 15 | PC0 | bidirectional | 5 V-tolerant analog-capable I/O; alternate functions include DFSDM1_CKIN0, SAI2_FS_B, FMC_A25, and additional function ADC12_INP10. |
| 16 | PC1 | bidirectional | Analog-capable I/O (3.3 V class); alternate functions include TRACED0, SAI1_D1, SPI2_MOSI, MDIOS_MDC, and additional functions ADC12_INP11 and WKUP5. |
| 17 | PC2_C | passive | Analog pad (ANA, 3.3 V tolerant) connected to PC2 through an analog switch; additional function ADC2_INP0. |
| 18 | PC3_C | passive | Analog pad (ANA, 3.3 V tolerant) connected to PC3 through an analog switch; additional function ADC2_INP1. |
| 19 | VSSA | power_in | Analog ground pin for the ADC, DAC, OPAMP and reference blocks. |
| 20 | VREF+ | power_in | Positive reference voltage for the ADC and DAC, which must be within the permitted range. |
| 21 | VDDA | power_in | Analog supply pin, 1.62 V to 3.6 V when ADC or COMP is used. |
| 22 | PA0 | bidirectional | 5 V-tolerant analog-capable I/O; alternate functions include TIM2_CH1, TIM5_CH1, USART2_CTS, UART4_TX; additional functions ADC1_INP16 and WKUP0. |
| 23 | PA1 | bidirectional | 5 V-tolerant analog-capable I/O; alternate functions include TIM2_CH2, TIM5_CH2, USART2_RTS, UART4_RX; additional function ADC1_INP17. |
| 24 | PA2 | bidirectional | 5 V-tolerant analog-capable I/O; alternate functions include TIM2_CH3, TIM15_CH1, USART2_TX, LCD_R1; additional functions ADC1_INP14 and WKUP1. |
| 25 | PA3 | bidirectional | 5 V-tolerant analog-capable I/O; alternate functions include TIM2_CH4, TIM15_CH2, USART2_RX, OTG_HS_ULPI_D0; additional function ADC1_INP15. |
| 26 | VSS | power_in | Ground pin; all VSS pins must be connected to the external ground. |
| 27 | VDD | power_in | Standard operating voltage pin, 1.62 V to 3.6 V. |
| 28 | PA4 | bidirectional | 3.3 V-tolerant analog-capable I/O; alternate functions include TIM5_ETR, SPI1_NSS, SPI3_NSS, USART2_CK, DCMI_HSYNC; additional functions ADC1_INP18 and DAC1_OUT1. |
| 29 | PA5 | bidirectional | 3.3 V-tolerant analog-capable I/O; alternate functions include TIM2_CH1, TIM8_CH1N, SPI1_SCK, OTG_HS_ULPI_CK; additional functions ADC1_INP19 and DAC1_OUT2. |
| 30 | PA6 | bidirectional | 3.3 V-tolerant analog-capable I/O; alternate functions include TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, DCMI_PIXCLK; additional functions ADC12_INP3 and DAC2_OUT1. |
| 31 | PA7 | bidirectional | 5 V-tolerant analog-capable I/O; alternate functions include TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI, FMC_SDNWE; additional functions ADC12_INP7 and OPAMP1_VINM. |
| 32 | PC4 | bidirectional | 5 V-tolerant analog-capable I/O; alternate functions include DFSDM1_CKIN2, I2S1_MCK, SPDIFRX1_IN2, FMC_SDNE0; additional function ADC12_INP4. |
| 33 | PC5 | bidirectional | 5 V-tolerant analog-capable I/O; alternate functions include SAI1_D3, DFSDM1_DATIN2, PSSI_D15, FMC_SDCKE0, COMP1_OUT; additional function ADC12_INP8. |
| 34 | PB0 | bidirectional | 5 V-tolerant analog-capable I/O; alternate functions include TIM1_CH2N, TIM3_CH3, TIM8_CH2N, UART4_CTS, OTG_HS_ULPI_D1; additional function ADC12_INP9. |
| 35 | PB1 | bidirectional | 5 V-tolerant analog-capable I/O; alternate functions include TIM1_CH3N, TIM3_CH4, TIM8_CH3N, DFSDM1_DATIN1, OTG_HS_ULPI_D2; additional function ADC12_INP5. |
| 36 | PB2 | bidirectional | 5 V-tolerant analog-capable I/O; alternate functions include RTC_OUT2, SAI1_D1, DFSDM1_CKIN1, SPI3_MOSI, OCTOSPIM_P1_CLK; additional function COMP1_INP. |
| 37 | PE7 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM1_ETR, DFSDM1_DATIN2, UART7_RX, FMC_D4; additional function OPAMP2_VINM. |
| 38 | PE8 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM1_CH1N, DFSDM1_CKIN2, UART7_TX, FMC_D5, COMP2_OUT; additional function OPAMP2_VINM. |
| 39 | PE9 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM1_CH1, DFSDM1_CKOUT, UART7_RTS, FMC_D6; additional function OPAMP2_VINP. |
| 40 | PE10 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM1_CH2N, DFSDM1_DATIN4, UART7_CTS, FMC_D7; additional function COMP2_INM. |
| 41 | PE11 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM1_CH2, DFSDM1_CKIN4, SPI4_NSS, SAI2_SD_B, FMC_D8; additional function COMP2_INP. |
| 42 | PE12 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM1_CH3N, DFSDM1_DATIN5, SPI4_SCK, SAI2_SCK_B, FMC_D9; additional function COMP1_OUT. |
| 43 | PE13 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM1_CH3, DFSDM1_CKIN5, SPI4_MISO, SAI2_FS_B, FMC_D10; additional function COMP2_OUT. |
| 44 | PE14 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM1_CH4, SPI4_MOSI, SAI2_MCK_B, FMC_D11, LCD_CLK. |
| 45 | PE15 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM1_BKIN, USART10_CK, FMC_D12, TIM1_BKIN_COMP12, LCD_R7. |
| 46 | PB10 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM2_CH3, LPTIM2_IN1, I2C2_SCL, SPI2_SCK, DFSDM1_DATIN7, USART3_TX, OTG_HS_ULPI_D3. |
| 47 | PB11 | bidirectional | 5 V-tolerant I/O; alternate functions include TIM2_CH4, LPTIM2_ETR, I2C2_SDA, DFSDM1_CKIN7, USART3_RX, OTG_HS_ULPI_D4. |
| 48 | VCAP | power_in | Output of the internal voltage regulator; must be connected to an external filtering capacitor as specified in the datasheet. |
| 49 | VSS | power_in | Ground pin; all VSS pins must be connected to the external ground. |
| 50 | VDD | power_in | Standard operating voltage pin, 1.62 V to 3.6 V. |
| 51 | PB12 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM1_BKIN, OCTOSPIM_P1_NCLK, I2C2_SMBA, SPI2_NSS, USART3_CK, OTG_HS_ULPI_D5, UART5_RX. |
| 52 | PB13 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM1_CH1N, LPTIM2_OUT, SPI2_SCK, USART3_CTS, FDCAN2_TX, OTG_HS_ULPI_D6, UART5_TX. |
| 53 | PB14 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM1_CH2N, TIM12_CH1, USART1_TX, SPI2_MISO, USART3_RTS, UART4_RTS, LCD_CLK. |
| 54 | PB15 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include RTC_REFIN, TIM1_CH3N, TIM12_CH2, USART1_RX, SPI2_MOSI, UART4_CTS, LCD_G7. |
| 55 | PD8 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include DFSDM1_CKIN3, USART3_TX, SPDIFRX1_IN1, FMC_D13. |
| 56 | PD9 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include DFSDM1_DATIN3, USART3_RX, FMC_D14. |
| 57 | PD10 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include DFSDM1_CKOUT, DFSDM2_CKOUT, USART3_CK, FMC_D15, LCD_B3. |
| 58 | PD11 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include LPTIM2_IN2, I2C4_SMBA, USART3_CTS, OCTOSPIM_P1_IO0, SAI2_SD_A, FMC_A16. |
| 59 | PD12 | bidirectional | 5 V-tolerant fast high-speed low-voltage I/O; alternate functions include LPTIM1_IN1, TIM4_CH1, LPTIM2_IN1, I2C4_SCL, USART3_RTS, FMC_A17. |
| 60 | PD13 | bidirectional | 5 V-tolerant fast high-speed low-voltage I/O; alternate functions include LPTIM1_OUT, TIM4_CH2, I2C4_SDA, OCTOSPIM_P1_IO3, FMC_A18. |
| 61 | PD14 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM4_CH3, UART8_CTS, UART9_RX, FMC_D0. |
| 62 | PD15 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM4_CH4, UART8_RTS, UART9_TX, FMC_D1. |
| 63 | PC6 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM3_CH1, TIM8_CH1, USART6_TX, FMC_NWAIT, SDMMC1_D6, DCMI_D0, LCD_HSYNC. |
| 64 | PC7 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TRGIO, TIM3_CH2, TIM8_CH2, USART6_RX, FMC_NE1, SDMMC1_D7, DCMI_D1. |
| 65 | PC8 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TRACED1, TIM3_CH3, TIM8_CH3, USART6_CK, UART5_RTS, FMC_NE2, SDMMC1_D0. |
| 66 | PC9 | bidirectional | 5 V-tolerant fast high-speed low-voltage I/O; alternate functions include MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, UART5_CTS, SDMMC1_D1. |
| 67 | PA8 | bidirectional | 5 V-tolerant fast high-speed low-voltage I/O; alternate functions include MCO1, TIM1_CH1, TIM8_BKIN2, I2C3_SCL, USART1_CK, OTG_HS_SOF, UART7_RX. |
| 68 | PA9 | bidirectional | 5 V-tolerant USB-capable I/O; alternate functions include TIM1_CH2, LPUART1_TX, I2C3_SMBA, SPI2_SCK, USART1_TX, DCMI_D0; additional function OTG_HS_VBUS. |
| 69 | PA10 | bidirectional | 5 V-tolerant USB-capable I/O; alternate functions include TIM1_CH3, LPUART1_RX, USART1_RX, MDIOS_MDIO, DCMI_D1; additional function OTG_HS_ID. |
| 70 | PA11 | bidirectional | 5 V-tolerant USB-capable I/O; alternate functions include TIM1_CH4, LPUART1_CTS, SPI2_NSS, UART4_RX, USART1_CTS, FDCAN1_RX; additional function OTG_HS_DM. |
| 71 | PA12 | bidirectional | 5 V-tolerant USB-capable I/O; alternate functions include TIM1_ETR, LPUART1_RTS, SPI2_SCK, UART4_TX, USART1_RTS, SAI2_FS_B, FDCAN1_TX; additional function OTG_HS_DP. |
| 72 | PA13 | bidirectional | 5 V-tolerant I/O; alternate function is JTMS/SWDIO (serial wire debug data). |
| 73 | VCAP | power_in | Output of the internal voltage regulator; must be connected to an external filtering capacitor as specified in the datasheet. |
| 74 | VSS | power_in | Ground pin; all VSS pins must be connected to the external ground. |
| 75 | VDD | power_in | Standard operating voltage pin, 1.62 V to 3.6 V. |
| 76 | PA14 | bidirectional | 5 V-tolerant I/O; alternate function is JTCK/SWCLK (serial wire debug clock). |
| 77 | PA15 | bidirectional | 5 V-tolerant I/O; alternate functions include JTDI, TIM2_CH1, SPI1_NSS, SPI3_NSS, SPI6_NSS, UART4_RTS, LCD_R3, UART7_TX. |
| 78 | PC10 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include DFSDM1_CKIN5, SPI3_SCK, USART3_TX, UART4_TX, OCTOSPIM_P1_IO1, SDMMC1_D2, DCMI_D8. |
| 79 | PC11 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include DFSDM1_DATIN5, SPI3_MISO, USART3_RX, UART4_RX, OCTOSPIM_P1_NCS, SDMMC1_D3, DCMI_D4. |
| 80 | PC12 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TRACED3, TIM15_CH1, DFSDM2_CKOUT, SPI3_MOSI, USART3_CK, UART5_TX, SDMMC1_CK, DCMI_D9. |
| 81 | PD0 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include DFSDM1_CKIN6, UART4_RX, FDCAN1_RX, UART9_CTS, FMC_D2. |
| 82 | PD1 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include DFSDM1_DATIN6, UART4_TX, FDCAN1_TX, FMC_D3. |
| 83 | PD2 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TRACED2, TIM3_ETR, TIM15_BKIN, UART5_RX, LCD_B7, SDMMC1_CMD, DCMI_D11. |
| 84 | PD3 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include DFSDM1_CKOUT, SPI2_SCK, USART2_CTS, FMC_CLK, DCMI_D5, LCD_G7. |
| 85 | PD4 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include USART2_RTS, OCTOSPIM_P1_IO4, FMC_NOE. |
| 86 | PD5 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include USART2_TX, OCTOSPIM_P1_IO5, FMC_NWE. |
| 87 | PD6 | bidirectional | 5 V-tolerant high-speed low-voltage I/O with SAI-capable functions; alternate functions include SAI1_D1, DFSDM1_CKIN4, SPI3_MOSI, USART2_RX, OCTOSPIM_P1_IO6, SDMMC2_CK, FMC_NWAIT, DCMI_D10. |
| 88 | PD7 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include DFSDM1_DATIN4, SPI1_MOSI, DFSDM1_CKIN1, USART2_CK, OCTOSPIM_P1_IO7, SDMMC2_CMD, FMC_NE1. |
| 89 | PB3 | bidirectional | 5 V-tolerant I/O; alternate functions include JTDO/TRACESWO, TIM2_CH2, SPI1_SCK, SPI3_SCK, SDMMC2_D2, CRS_SYNC, UART7_RX. |
| 90 | PB4 | bidirectional | 5 V-tolerant I/O; alternate functions include NJTRST, TIM16_BKIN, TIM3_CH1, SPI1_MISO, SPI3_MISO, SPI2_NSS, SDMMC2_D3, UART7_TX. |
| 91 | PB5 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include TIM17_BKIN, TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, FDCAN2_RX, OTG_HS_ULPI_D7, LCD_B5, FMC_SDCKE1, UART5_RX. |
| 92 | PB6 | bidirectional | 5 V-tolerant fast I/O; alternate functions include TIM16_CH1N, TIM4_CH1, I2C1_SCL, USART1_TX, LPUART1_TX, FDCAN2_TX, OCTOSPIM_P1_NCS, FMC_SDNE1, DCMI_D5, UART5_TX. |
| 93 | PB7 | bidirectional | 5 V-tolerant fast I/O; alternate functions include TIM17_CH1N, TIM4_CH2, I2C1_SDA, USART1_RX, LPUART1_RX, FMC_NL, DCMI_VSYNC; additional function PVD_IN. |
| 94 | BOOT0 | input | Dedicated boot pin, input voltage range 0 to 9 V, which selects the boot mode at reset. |
| 95 | PB8 | bidirectional | 5 V-tolerant fast I/O with SDMMC-capable functions; alternate functions include TIM16_CH1, TIM4_CH3, I2C1_SCL, SDMMC1_CKIN, UART4_RX, FDCAN1_RX, SDMMC2_D4, SDMMC1_D4, DCMI_D6, LCD_B6. |
| 96 | PB9 | bidirectional | 5 V-tolerant fast I/O with SDMMC-capable functions; alternate functions include TIM17_CH1, TIM4_CH4, DFSDM1_DATIN7, I2C1_SDA, SPI2_NSS, SDMMC1_CDIR, UART4_TX, FDCAN1_TX, SDMMC2_D5, DCMI_D7, LCD_B7. |
| 97 | PE0 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include LPTIM1_ETR, TIM4_ETR, LPTIM2_ETR, UART8_RX, SAI2_MCK_A, FMC_NBL0, DCMI_D2, LCD_R0. |
| 98 | PE1 | bidirectional | 5 V-tolerant high-speed low-voltage I/O; alternate functions include LPTIM1_IN2, UART8_TX, FMC_NBL1, DCMI_D3, LCD_R6. |
| 99 | VSS | power_in | Ground pin; all VSS pins must be connected to the external ground. |
| 100 | VDD | power_in | Standard operating voltage pin, 1.62 V to 3.6 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-100(14x14) |
| Category | Embedded Processors & Controllers |
| Pins | 100 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Standard operating voltage | VDD | 1.62 | 3.6 | V | 85 | ||
| Supply voltage for the internal regulator | VDDLDO | 1.62 | 3.6 | V | VDDLDO ≤ VDD | 85 | |
| Supply voltage for the internal SMPS step-down converter | VDDSMPS | 1.62 | 3.6 | V | VDDSMPS = VDD | 85 | |
| Standard operating voltage, USB domain | VDD33USB | 3 | 3.6 | V | USB used | 85 | |
| Analog operating voltage | VDDA | 1.62 | 3.6 | V | ADC or COMP used | 85 | |
| I/O input voltage BOOT0 | VIN | 0 | 9 | V | BOOT0 | 85 | |
| Ambient temperature for the suffix 6 version | TA | -40 | 85 | °C | Maximum power dissipation | 85 | |
| Ambient temperature for the suffix 6 version | TA | -40 | 105 | °C | Low-power dissipation | 85 | |
| Junction temperature range | TJ | -40 | 105 | °C | VOS0 | 85 | |
| Junction temperature range | TJ | -40 | 130 | °C | VOS3, VOS2, VOS1 | 85 | |
| Internal regulator ON (LDO or SMPS) VCORE | VCORE | 1.25 | 1.3 | 1.35 | V | VOS0 (max frequency 280 MHz) | 85 |
| External main supply voltage (VDD, VDDLDO, VDDSMPS, VDDA, VDD33USB, VDDMMC, VBAT, VREF+) | VDDX − VSS | -0.3 | 4 | V | 83 | ||
| Variations between different VDDX power pins of the same domain | /ΔVDDX/ | 50 | mV | 83 | |||
| Input voltage on TT_xx pins | VIN | -0.3 | 4 | V | 83 | ||
| Input voltage on BOOT0 pin | VIN | 9 | V | 83 | |||
| Input voltage on any other pins | VIN | -0.3 | 4 | V | 83 | ||
| Variations between all the different ground pins | /VSSx−VSS/ | 50 | mV | 84 | |||
| Total current into sum of all VDD power lines (source) | ΣIVDD | 620 | mA | 84 | |||
| Total current out of sum of all VSS ground lines (sink) | ΣIVSS | 620 | mA | 84 | |||
| Maximum current into each VDD power pin (source) | IVDD | 100 | mA | 84 | |||
| Maximum current out of each VSS ground pin (sink) | IVSS | 100 | mA | 84 | |||
| Output current sunk by any I/O and control pin | IIO | 20 | mA | 84 | |||
| Total injected current (sum of all I/Os and control pins) | ΣIINJ(PIN) | -25 | 25 | mA | 84 | ||
| Injected current on FT_xxx, TT_xx, RST and B pins except PA4, PA5 | IINJ(PIN) | -5 | 0 | mA | 84 | ||
| Storage temperature range | TSTG | -65 | 150 | °C | 84 | ||
| Maximum junction temperature | TJ | 130 | °C | 84 | |||
| Internal reference voltages | VREFINT | 1.18 | 1.216 | 1.255 | V | −40 °C < TJ < 130 °C | 94 |
| Average temperature coefficient | Tcoeff | 20 | 70 | ppm/°C | Average temperature coefficient | 94 | |
| Average Voltage coefficient | VDDcoeff | 10 | 1370 | ppm/V | 3.0 V < VDD < 3.6 V | 94 | |
| Standard HSE oscillator frequency | F | 4 | 50 | MHz | Oscillator frequency | 110 | |
| LSE oscillator frequency | F | 32.768 | kHz | Oscillator frequency | 111 | ||
| HSI frequency | fHSI | 63.7 | 64 | 64.3 | MHz | VDD=3.3 V, TJ=30 °C | 113 |
| Output low level voltage CMOS port | VOL | 0.4 | V | IIO=8 mA, 2.7 V≤VDD≤3.6 V | 121 | ||
| Weak pull-up equivalent resistor | RPU | 30 | 40 | 50 | kΩ | VIN = VSS | 120 |
| Endurance | NEND | 10 | kcycles | TJ = −40 to +130 °C | 116 | ||
| Data retention | tRET | 30 | Years | 1 kcycle at TA = 85 °C | 116 |
CAD (KiCad official)
- Symbol:
STM32H7A3VIT6 - Footprint:
Package_QFP:LQFP-100_14x14mm_P0.5mm - 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
- 3D model files:
stm32h7a3vit6-etched.step/stm32h7a3vit6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32h7a3vit6.step/stm32h7a3vit6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (235 pp, sha256
29d107a1720cc864, retrieved 2026-11-05, tier: manufacturer) - 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).