component
STM32F412VET6
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.
main
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{
"schema_version": 1,
"type": "component",
"slug": "stm32f412vet6",
"title": "STM32F412VET6",
"brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"embedded processors & controllers",
"stm32f412vet6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "STM32F412VET6",
"manufacturer": "STMicroelectronics",
"package": "LQFP-100(14x14)",
"pin_count": 100,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894483408146432",
"parts": {
"symbol": "stm32f412vet6.kicad_sym",
"footprint": "stm32f412vet6.kicad_mod",
"model_3d": "stm32f412vet6-hero.glb",
"model_3d_plain": "stm32f412vet6.glb",
"model_3d_step": "stm32f412vet6-etched.step",
"model_3d_step_plain": "stm32f412vet6.step",
"lbr": "stm32f412vet6.lbr"
},
"distributor_links": {
"lcsc": "C1337550",
"digikey": "497-17837-ND",
"mouser": "511-STM32F412VET6"
},
"distributor_check": {
"checked_at": "2026-10-10T23:27:49Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-17837-ND",
"status": "found"
},
"mouser": {
"pn": "511-STM32F412VET6",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PE2",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TRACECLK, SPI4_SCK/I2S4_CK, SPI5_SCK/I2S5_CK, QUADSPI_BK1_IO2, FSMC_A23, EVENTOUT."
},
{
"number": "2",
"name": "PE3",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TRACED0, FSMC_A19, EVENTOUT."
},
{
"number": "3",
"name": "PE4",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TRACED1, SPI4_NSS/I2S4_WS, SPI5_NSS/I2S5_WS, DFSDM1_DATIN3, FSMC_A20, EVENTOUT."
},
{
"number": "4",
"name": "PE5",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TRACED2, TIM9_CH1, SPI4_MISO, SPI5_MISO, DFSDM1_CKIN3, FSMC_A21, EVENTOUT."
},
{
"number": "5",
"name": "PE6",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TRACED3, TIM9_CH2, SPI4_MOSI/I2S4_SD, SPI5_MOSI/I2S5_SD, FSMC_A22, EVENTOUT."
},
{
"number": "6",
"name": "VBAT",
"type": "power_in",
"description": "Backup-domain supply pin for the RTC (VBAT supply for RTC); the pin table gives no voltage limits for it."
},
{
"number": "7",
"name": "PC13",
"type": "bidirectional",
"description": "Power-switch-supplied 5 V-tolerant I/O limited to 3 mA sink: output speed must not exceed 2 MHz at 30 pF max and the pin must not be used as a current source; additional function TAMP_1, alternate EVENTOUT."
},
{
"number": "8",
"name": "PC14-OSC32_IN",
"type": "bidirectional",
"description": "Power-switch-supplied FT I/O with the same 3 mA sink, 2 MHz / 30 pF output and no-current-source limits as PC13; additional function OSC32_IN, and FT is not applicable in oscillator or analog mode."
},
{
"number": "9",
"name": "PC15-OSC32_OUT",
"type": "bidirectional",
"description": "Power-switch-supplied FT I/O with the same 3 mA sink limit as PC13; additional function OSC32_OUT, and FT is not applicable in oscillator or analog mode."
},
{
"number": "10",
"name": "VSS",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "11",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin; the application supply and I/Os are specified from 1.7 V to 3.6 V."
},
{
"number": "12",
"name": "PH0-OSC_IN",
"type": "bidirectional",
"description": "FT I/O (5 V tolerant except in analog or oscillator mode); additional function OSC_IN, alternate EVENTOUT."
},
{
"number": "13",
"name": "PH1-OSC_OUT",
"type": "bidirectional",
"description": "FT I/O (5 V tolerant except in analog or oscillator mode); additional function OSC_OUT, alternate EVENTOUT."
},
{
"number": "14",
"name": "NRST",
"type": "bidirectional",
"description": "Bidirectional reset pin with embedded weak pull-up resistor."
},
{
"number": "15",
"name": "PC0",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; additional functions ADC1_10 and WKUP2, alternate EVENTOUT."
},
{
"number": "16",
"name": "PC1",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; additional functions ADC1_11 and WKUP3, alternate EVENTOUT."
},
{
"number": "17",
"name": "PC2",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions SPI2_MISO, I2S2ext_SD, DFSDM1_CKOUT, FSMC_NWE, EVENTOUT; additional function ADC1_12."
},
{
"number": "18",
"name": "PC3",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions SPI2_MOSI/I2S2_SD, FSMC_A0, EVENTOUT; additional function ADC1_13."
},
{
"number": "19",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin; the application supply and I/Os are specified from 1.7 V to 3.6 V."
},
{
"number": "20",
"name": "VSSA/VREF-",
"type": "power_in",
"description": "Analog ground pin, combined with VREF- on this package."
},
{
"number": "21",
"name": "VREF+",
"type": "power_in",
"description": "ADC positive reference voltage pin, which may be tied to VDDA as shown in the ADC decoupling figures."
},
{
"number": "22",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply pin for the ADC and analog blocks."
},
{
"number": "23",
"name": "PA0",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM2_CH1/TIM2_ETR, TIM5_CH1, TIM8_ETR, USART2_CTS, EVENTOUT; additional functions ADC1_0 and WKUP1."
},
{
"number": "24",
"name": "PA1",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM2_CH2, TIM5_CH2, SPI4_MOSI/I2S4_SD, USART2_RTS, QUADSPI_BK1_IO3, EVENTOUT; additional function ADC1_1."
},
{
"number": "25",
"name": "PA2",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM2_CH3, TIM5_CH3, TIM9_CH1, I2S2_CKIN, USART2_TX, FSMC_D4/FSMC_DA4, EVENTOUT; additional function ADC1_2."
},
{
"number": "26",
"name": "PA3",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM2_CH4, TIM5_CH4, TIM9_CH2, I2S2_MCK, USART2_RX, FSMC_D5/FSMC_DA5, EVENTOUT; additional function ADC1_3."
},
{
"number": "27",
"name": "VSS",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "28",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin; the application supply and I/Os are specified from 1.7 V to 3.6 V."
},
{
"number": "29",
"name": "PA4",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, DFSDM1_DATIN1, FSMC_D6/FSMC_DA6, EVENTOUT; additional function ADC1_4."
},
{
"number": "30",
"name": "PA5",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM2_CH1/TIM2_ETR, TIM8_CH1N, SPI1_SCK/I2S1_CK, DFSDM1_CKIN1, FSMC_D7/FSMC_DA7, EVENTOUT; additional function ADC1_5."
},
{
"number": "31",
"name": "PA6",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO, I2S2_MCK, TIM13_CH1, QUADSPI_BK2_IO0, SDIO_CMD, EVENTOUT; additional function ADC1_6."
},
{
"number": "32",
"name": "PA7",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SD, TIM14_CH1, QUADSPI_BK2_IO1, EVENTOUT; additional function ADC1_7."
},
{
"number": "33",
"name": "PC4",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions I2S1_MCK, QUADSPI_BK2_IO2, FSMC_NE4, EVENTOUT; additional function ADC1_14."
},
{
"number": "34",
"name": "PC5",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions I2CFMP1_SMBA, USART3_RX, QUADSPI_BK2_IO3, FSMC_NOE, EVENTOUT; additional function ADC1_15."
},
{
"number": "35",
"name": "PB0",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH2N, TIM3_CH3, TIM8_CH2N, SPI5_SCK/I2S5_CK, EVENTOUT; additional function ADC1_8."
},
{
"number": "36",
"name": "PB1",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH3N, TIM3_CH4, TIM8_CH3N, SPI5_NSS/I2S5_WS, DFSDM1_DATIN0, QUADSPI_CLK, EVENTOUT; additional function ADC1_9."
},
{
"number": "37",
"name": "PB2",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions DFSDM1_CKIN0, QUADSPI_CLK, EVENTOUT; additional function BOOT1."
},
{
"number": "38",
"name": "PE7",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_ETR, DFSDM1_DATIN2, QUADSPI_BK2_IO0, FSMC_D4/FSMC_DA4, EVENTOUT."
},
{
"number": "39",
"name": "PE8",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH1N, DFSDM1_CKIN2, QUADSPI_BK2_IO1, FSMC_D5/FSMC_DA5, EVENTOUT."
},
{
"number": "40",
"name": "PE9",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH1, DFSDM1_CKOUT, QUADSPI_BK2_IO2, FSMC_D6/FSMC_DA6, EVENTOUT."
},
{
"number": "41",
"name": "PE10",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH2N, QUADSPI_BK2_IO3, FSMC_D7/FSMC_DA7, EVENTOUT."
},
{
"number": "42",
"name": "PE11",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH2, SPI4_NSS/I2S4_WS, SPI5_NSS/I2S5_WS, FSMC_D8/FSMC_DA8, EVENTOUT."
},
{
"number": "43",
"name": "PE12",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH3N, SPI4_SCK/I2S4_CK, SPI5_SCK/I2S5_CK, FSMC_D9/FSMC_DA9, EVENTOUT."
},
{
"number": "44",
"name": "PE13",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH3, SPI4_MISO, SPI5_MISO, FSMC_D10/FSMC_DA10, EVENTOUT."
},
{
"number": "45",
"name": "PE14",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH4, SPI4_MOSI/I2S4_SD, SPI5_MOSI/I2S5_SD, FSMC_D11/FSMC_DA11, EVENTOUT."
},
{
"number": "46",
"name": "PE15",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_BKIN, FSMC_D12/FSMC_DA12, EVENTOUT."
},
{
"number": "47",
"name": "PB10",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM2_CH3, I2C2_SCL, SPI2_SCK/I2S2_CK, I2S3_MCK, USART3_TX, I2CFMP1_SCL, SDIO_D7, EVENTOUT."
},
{
"number": "48",
"name": "VCAP_1",
"type": "power_out",
"description": "Core-regulator decoupling pin; external VCAP_1/VCAP_2 capacitor conditions are given in the VCAP_1/VCAP_2 operating conditions section."
},
{
"number": "49",
"name": "VSS",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "50",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin; the application supply and I/Os are specified from 1.7 V to 3.6 V."
},
{
"number": "51",
"name": "PB12",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_BKIN, I2C2_SMBA, SPI2_NSS/I2S2_WS, SPI4_NSS/I2S4_WS, SPI3_SCK/I2S3_CK, USART3_CK, CAN2_RX, DFSDM1_DATIN1, FSMC_D13/FSMC_DA13, EVENTOUT."
},
{
"number": "52",
"name": "PB13",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH1N, I2CFMP1_SMBA, SPI2_SCK/I2S2_CK, SPI4_SCK/I2S4_CK, USART3_CTS, CAN2_TX, DFSDM1_CKIN1, EVENTOUT."
},
{
"number": "53",
"name": "PB14",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH2N, TIM8_CH2N, I2CFMP1_SDA, SPI2_MISO, I2S2ext_SD, USART3_RTS, DFSDM1_DATIN2, TIM12_CH1, FSMC_D0/FSMC_DA0, SDIO_D6, EVENTOUT."
},
{
"number": "54",
"name": "PB15",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions RTC_50Hz, TIM1_CH3N, TIM8_CH3N, I2CFMP1_SCL, SPI2_MOSI/I2S2_SD, DFSDM1_CKIN2, TIM12_CH2, SDIO_CK, EVENTOUT."
},
{
"number": "55",
"name": "PD8",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions USART3_TX, FSMC_D13/FSMC_DA13, EVENTOUT."
},
{
"number": "56",
"name": "PD9",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions USART3_RX, FSMC_D14/FSMC_DA14, EVENTOUT."
},
{
"number": "57",
"name": "PD10",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions USART3_CK, FSMC_D15/FSMC_DA15, EVENTOUT."
},
{
"number": "58",
"name": "PD11",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions I2CFMP1_SMBA, USART3_CTS, QUADSPI_BK1_IO0, FSMC_A16, EVENTOUT."
},
{
"number": "59",
"name": "PD12",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM4_CH1, I2CFMP1_SCL, USART3_RTS, QUADSPI_BK1_IO1, FSMC_A17, EVENTOUT."
},
{
"number": "60",
"name": "PD13",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM4_CH2, I2CFMP1_SDA, QUADSPI_BK1_IO3, FSMC_A18, EVENTOUT."
},
{
"number": "61",
"name": "PD14",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM4_CH3, I2CFMP1_SCL, FSMC_D0/FSMC_DA0, EVENTOUT."
},
{
"number": "62",
"name": "PD15",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM4_CH4, I2CFMP1_SDA, FSMC_D1/FSMC_DA1, EVENTOUT."
},
{
"number": "63",
"name": "PC6",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM3_CH1, TIM8_CH1, I2CFMP1_SCL, I2S2_MCK, DFSDM1_CKIN3, USART6_TX, FSMC_D1/FSMC_DA1, SDIO_D6, EVENTOUT."
},
{
"number": "64",
"name": "PC7",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM3_CH2, TIM8_CH2, I2CFMP1_SDA, SPI2_SCK/I2S2_CK, I2S3_MCK, USART6_RX, DFSDM1_DATIN3, SDIO_D7, EVENTOUT."
},
{
"number": "65",
"name": "PC8",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM3_CH3, TIM8_CH3, USART6_CK, QUADSPI_BK1_IO2, SDIO_D0, EVENTOUT."
},
{
"number": "66",
"name": "PC9",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions MCO_2, TIM3_CH4, TIM8_CH4, I2C3_SDA, I2S2_CKIN, QUADSPI_BK1_IO0, SDIO_D1, EVENTOUT."
},
{
"number": "67",
"name": "PA8",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions MCO_1, TIM1_CH1, I2C3_SCL, USART1_CK, USB_FS_SOF, SDIO_D1, EVENTOUT."
},
{
"number": "68",
"name": "PA9",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH2, I2C3_SMBA, USART1_TX, USB_FS_VBUS, SDIO_D2, EVENTOUT."
},
{
"number": "69",
"name": "PA10",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH3, SPI5_MOSI/I2S5_SD, USART1_RX, USB_FS_ID, EVENTOUT."
},
{
"number": "70",
"name": "PA11",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_CH4, SPI4_MISO, USART1_CTS, USART6_TX, CAN1_RX, USB_FS_DM, EVENTOUT."
},
{
"number": "71",
"name": "PA12",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM1_ETR, SPI5_MISO, USART1_RTS, USART6_RX, CAN1_TX, USB_FS_DP, EVENTOUT."
},
{
"number": "72",
"name": "PA13",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate function JTMS-SWDIO, EVENTOUT."
},
{
"number": "73",
"name": "VCAP_2",
"type": "power_out",
"description": "Core-regulator decoupling pin; external VCAP_1/VCAP_2 capacitor conditions are given in the VCAP_1/VCAP_2 operating conditions section."
},
{
"number": "74",
"name": "VSS",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "75",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin; the application supply and I/Os are specified from 1.7 V to 3.6 V."
},
{
"number": "76",
"name": "PA14",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions JTCK-SWCLK, EVENTOUT."
},
{
"number": "77",
"name": "PA15",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions JTDI, TIM2_CH1/TIM2_ETR, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART1_TX, EVENTOUT."
},
{
"number": "78",
"name": "PC10",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions SPI3_SCK/I2S3_CK, USART3_TX, QUADSPI_BK1_IO1, SDIO_D2, EVENTOUT."
},
{
"number": "79",
"name": "PC11",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions I2S3ext_SD, SPI3_MISO, USART3_RX, QUADSPI_BK2_NCS, FSMC_D2/FSMC_DA2, SDIO_D3, EVENTOUT."
},
{
"number": "80",
"name": "PC12",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions SPI3_MOSI/I2S3_SD, USART3_CK, FSMC_D3/FSMC_DA3, SDIO_CK, EVENTOUT."
},
{
"number": "81",
"name": "PD0",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions CAN1_RX, FSMC_D2/FSMC_DA2, EVENTOUT."
},
{
"number": "82",
"name": "PD1",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions CAN1_TX, FSMC_D3/FSMC_DA3, EVENTOUT."
},
{
"number": "83",
"name": "PD2",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM3_ETR, FSMC_NWE, SDIO_CMD, EVENTOUT."
},
{
"number": "84",
"name": "PD3",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TRACED1, SPI2_SCK/I2S2_CK, DFSDM1_DATIN0, USART2_CTS, QUADSPI_CLK, FSMC_CLK, EVENTOUT."
},
{
"number": "85",
"name": "PD4",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions DFSDM1_CKIN0, USART2_RTS, FSMC_NOE, EVENTOUT."
},
{
"number": "86",
"name": "PD5",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions USART2_TX, FSMC_NWE, EVENTOUT."
},
{
"number": "87",
"name": "PD6",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions SPI3_MOSI/I2S3_SD, DFSDM1_DATIN1, USART2_RX, FSMC_NWAIT, EVENTOUT."
},
{
"number": "88",
"name": "PD7",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions DFSDM1_CKIN1, USART2_CK, FSMC_NE1, EVENTOUT."
},
{
"number": "89",
"name": "PB3",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions JTDO-SWO, TIM2_CH2, I2CFMP1_SDA, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, USART1_RX, I2C2_SDA, EVENTOUT."
},
{
"number": "90",
"name": "PB4",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions JTRST, TIM3_CH1, SPI1_MISO, SPI3_MISO, I2S3ext_SD, I2C3_SDA, SDIO_D0, EVENTOUT."
},
{
"number": "91",
"name": "PB5",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM3_CH2, I2C1_SMBA, SPI1_MOSI/I2S1_SD, SPI3_MOSI/I2S3_SD, CAN2_RX, SDIO_D3, EVENTOUT."
},
{
"number": "92",
"name": "PB6",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM4_CH1, I2C1_SCL, USART1_TX, CAN2_TX, QUADSPI_BK1_NCS, SDIO_D0, EVENTOUT."
},
{
"number": "93",
"name": "PB7",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM4_CH2, I2C1_SDA, USART1_RX, FSMC_NL, EVENTOUT."
},
{
"number": "94",
"name": "BOOT0",
"type": "input",
"description": "Dedicated BOOT0 boot-mode selection input (input-only pin, additional function VPP)."
},
{
"number": "95",
"name": "PB8",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM4_CH3, TIM10_CH1, I2C1_SCL, SPI5_MOSI/I2S5_SD, CAN1_RX, I2C3_SDA, SDIO_D4, EVENTOUT."
},
{
"number": "96",
"name": "PB9",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM4_CH4, TIM11_CH1, I2C1_SDA, SPI2_NSS/I2S2_WS, CAN1_TX, I2C2_SDA, SDIO_D5, EVENTOUT."
},
{
"number": "97",
"name": "PE0",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions TIM4_ETR, FSMC_NBL0, EVENTOUT."
},
{
"number": "98",
"name": "PE1",
"type": "bidirectional",
"description": "5 V-tolerant (FT) I/O, floating input after reset; alternate functions FSMC_NBL1, EVENTOUT."
},
{
"number": "99",
"name": "VSS",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "100",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin; the application supply and I/Os are specified from 1.7 V to 3.6 V."
}
],
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"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
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"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pinout taken from Table 9 (pin definition), which lists the LQFP100 pin number per signal; the LQFP1; The datasheet gives only type 'S' for the VCAP pins. They are typed power_out here as regulator-outp; Pin 20 is printed as the combined name VSSA/VREF- on this package; separate VREF- is a different pin"
],
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"at": "2026-10-10T23:27:17"
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"pages": 201,
"sha256": "d640babe702a369d",
"source_tier": "lcsc"
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"cad": "KiCad official (CC-BY-SA 4.0)",
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}
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"footprint_binding": "identity",
"sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",
"checked": "2026-10-10",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "stm32f412vet6-etched.step",
"role": "eda",
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"seat": "z = 0",
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"sha256": "2dcdefe1f2a165f06884b9f2e387dcb506047236a988f9836ac7f3e5a5a534d2",
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}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "LQFP-100(14x14)",
"Category": "Embedded Processors & Controllers",
"Pins": "100"
}
},
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