component
STM32H573IIT3Q
Public Made by Adomby adom
STMICROELECTRONICS Global Sourcing Parts, LQFP-176(24x24). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "stm32h573iit3q",
"title": "STM32H573IIT3Q",
"brief": "STMICROELECTRONICS Global Sourcing Parts, LQFP-176(24x24). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"global sourcing parts",
"stm32h573iit3q",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "STM32H573IIT3Q",
"manufacturer": "STMICROELECTRONICS",
"package": "LQFP-176(24x24)",
"pin_count": 176,
"category": "Global Sourcing Parts",
"subcategory": "Global Sourcing Parts",
"datasheet": "https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/6660/STM32H573.pdf",
"parts": {
"symbol": "stm32h573iit3q.kicad_sym",
"footprint": "stm32h573iit3q.kicad_mod",
"model_3d": "stm32h573iit3q-hero.glb",
"model_3d_plain": "stm32h573iit3q-etched.glb",
"model_3d_step": "stm32h573iit3q-etched.step",
"model_3d_step_plain": "stm32h573iit3q.step",
"lbr": "stm32h573iit3q.lbr"
},
"distributor_links": {
"lcsc": "C26441960",
"digikey": "497-STM32H573IIT3Q-ND"
},
"distributor_check": {
"checked_at": "2026-10-27T07:13:05Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-STM32H573IIT3Q-ND",
"status": "found"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "PE2",
"type": "bidirectional",
"description": "FT_h I/O with TRACECLK, LPTIM1_IN2, SAI1_CK1, SPI4_SCK, USART10_RX, OCTOSPI1_IO2, ETH_MII_TXD3, FMC_A23 and DCMI_D3/PSSI_D3 alternate functions."
},
{
"number": "2",
"name": "PE3",
"type": "bidirectional",
"description": "FT_h I/O with TRACED0, TIM15_BKIN, SAI1_SD_B, USART10_TX and FMC_A19 alternate functions; additional functions TAMP_IN6/TAMP_OUT3."
},
{
"number": "3",
"name": "PE4",
"type": "bidirectional",
"description": "FT_h I/O with TRACED1, SAI1_D2, TIM15_CH1N, SPI4_NSS, SAI1_FS_A, FMC_A20 and DCMI_D4/PSSI_D4 alternate functions; additional functions TAMP_IN7/TAMP_OUT8."
},
{
"number": "4",
"name": "PE5",
"type": "bidirectional",
"description": "FT_h I/O with TRACED2, SAI1_CK2, TIM15_CH1, SPI4_MISO, SAI1_SCK_A, FMC_A21 and DCMI_D6/PSSI_D6 alternate functions; additional functions TAMP_IN8/TAMP_OUT7."
},
{
"number": "5",
"name": "PE6",
"type": "bidirectional",
"description": "FT_h I/O with TRACED3, TIM1_BKIN2, SAI1_D1, TIM15_CH2, SPI4_MOSI, SAI1_SD_A, SAI2_MCLK_B, FMC_A22 and DCMI_D7/PSSI_D7 alternate functions; additional functions TAMP_IN3/TAMP_OUT6."
},
{
"number": "6",
"name": "VBAT",
"type": "power_in",
"description": "Backup battery supply for the RTC, backup registers and backup domain."
},
{
"number": "7",
"name": "PI8",
"type": "bidirectional",
"description": "FT_t I/O with EVENTOUT; additional functions TAMP_IN2/TAMP_OUT3, RTC_OUT2, WKUP3; tamper input/output functional in Standby and VBAT mode."
},
{
"number": "8",
"name": "PC13",
"type": "bidirectional",
"description": "FT_t I/O with EVENTOUT supplied via the VSW power switch (output speed at most 2 MHz, 30 pF max load, not a current source); additional functions TAMP_IN1/TAMP_OUT2/TAMP_OUT3, RTC_OUT1/RTC_TS, WKUP4."
},
{
"number": "9",
"name": "PC14-OSC32_IN",
"type": "bidirectional",
"description": "FT I/O (PC14) that serves as the 32.768 kHz LSE oscillator input OSC32_IN; supplied via the VSW power switch with limited output (2 MHz, 30 pF max)."
},
{
"number": "10",
"name": "PC15-OSC32_OUT",
"type": "bidirectional",
"description": "FT I/O (PC15) that serves as the 32.768 kHz LSE oscillator output OSC32_OUT; supplied via the VSW power switch with limited output (2 MHz, 30 pF max)."
},
{
"number": "11",
"name": "PI9",
"type": "bidirectional",
"description": "FT_h I/O with UART4_RX, FDCAN1_RX and EVENTOUT alternate functions."
},
{
"number": "12",
"name": "PI10",
"type": "bidirectional",
"description": "FT_h I/O with FDCAN1_RX, ETH_MII_RX_ER, PSSI_D14 and EVENTOUT alternate functions."
},
{
"number": "13",
"name": "PI11",
"type": "bidirectional",
"description": "FT I/O with PSSI_D15 and EVENTOUT alternate functions; additional functions TAMP_IN4/TAMP_OUT5."
},
{
"number": "14",
"name": "VSS",
"type": "power_in",
"description": "Digital ground supply pin."
},
{
"number": "15",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin (1.71 V to 3.6 V standard operating range with HSLV = 0)."
},
{
"number": "16",
"name": "PF0",
"type": "bidirectional",
"description": "FT_f (Fm+ capable) I/O with I2C2_SDA, FMC_A0, LPTIM5_CH1 and EVENTOUT alternate functions."
},
{
"number": "17",
"name": "PF1",
"type": "bidirectional",
"description": "FT_f (Fm+ capable) I/O with I2C2_SCL, FMC_A1, LPTIM5_CH2 and EVENTOUT alternate functions."
},
{
"number": "18",
"name": "PF2",
"type": "bidirectional",
"description": "FT_h I/O with LPTIM3_CH2, LPTIM3_IN2, I2C2_SMBA, UART12_TX, USART11_CK, FMC_A2 and LPTIM5_IN1 alternate functions."
},
{
"number": "19",
"name": "PF3",
"type": "bidirectional",
"description": "FT_h I/O with LPTIM3_IN1, USART11_TX, FMC_A3 and LPTIM5_IN2 alternate functions."
},
{
"number": "20",
"name": "PF4",
"type": "bidirectional",
"description": "FT_h I/O with LPTIM3_ETR, USART11_RX and FMC_A4 alternate functions."
},
{
"number": "21",
"name": "PF5",
"type": "bidirectional",
"description": "FT_fh I/O with LPTIM3_CH1, I2C4_SCL, I3C1_SCL, UART12_RX, USART11_CTS/NSS and FMC_A5 alternate functions."
},
{
"number": "22",
"name": "VSS",
"type": "power_in",
"description": "Digital ground supply pin."
},
{
"number": "23",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin (1.71 V to 3.6 V standard operating range with HSLV = 0)."
},
{
"number": "24",
"name": "PF6",
"type": "bidirectional",
"description": "FT_h I/O with TIM16_CH1, SPI5_NSS, SAI1_SD_B, UART7_RX, OCTOSPI1_IO3 and LPTIM5_CH1 alternate functions."
},
{
"number": "25",
"name": "PF7",
"type": "bidirectional",
"description": "FT_h I/O with TIM17_CH1, SPI5_SCK, SAI1_MCLK_B, UART7_TX, OCTOSPI1_IO2 and LPTIM5_CH2 alternate functions."
},
{
"number": "26",
"name": "PF8",
"type": "bidirectional",
"description": "FT_h I/O with TIM16_CH1N, SPI5_MISO, SAI1_SCK_B, UART7_RTS/DE, TIM13_CH1, OCTOSPI1_IO0 and LPTIM5_IN1 alternate functions."
},
{
"number": "27",
"name": "PF9",
"type": "bidirectional",
"description": "FT_h I/O with TIM17_CH1N, SPI5_MOSI, SAI1_FS_B, UART7_CTS, TIM14_CH1, OCTOSPI1_IO1 and LPTIM5_IN2 alternate functions."
},
{
"number": "28",
"name": "PH0-OSC_IN",
"type": "bidirectional",
"description": "FT I/O (PH0) that serves as the 4-50 MHz HSE oscillator input OSC_IN."
},
{
"number": "29",
"name": "PH1-OSC_OUT",
"type": "bidirectional",
"description": "FT I/O (PH1) that serves as the 4-50 MHz HSE oscillator output OSC_OUT."
},
{
"number": "30",
"name": "NRST",
"type": "bidirectional",
"description": "Bidirectional active-low reset pin with embedded weak pull-up resistor."
},
{
"number": "31",
"name": "PC0",
"type": "bidirectional",
"description": "FT_a I/O with TIM16_BKIN, SAI1_MCLK_A, SPI2_RDY, SAI2_FS_B, FMC_A25, OCTOSPI1_IO7 and FMC_SDNWE alternate functions; additional function ADC12_INP10."
},
{
"number": "32",
"name": "PC1",
"type": "bidirectional",
"description": "FT_ah I/O with TRACED0, SAI1_D1, SPI2_MOSI/I2S2_SDO, SDMMC2_CK, OCTOSPI1_IO4 and ETH_MDC alternate functions; additional functions ADC12_INP11/INN10, TAMP_IN3/TAMP_OUT5, WKUP6."
},
{
"number": "33",
"name": "PC2",
"type": "bidirectional",
"description": "FT_a I/O with PWR_CSLEEP, TIM17_CH1, TIM4_CH4, SPI2_MISO/I2S2_SDI, OCTOSPI1_IO5/IO2, ETH_MII_TXD2 and FMC_SDNE0 alternate functions; additional functions ADC12_INP12/INN11."
},
{
"number": "34",
"name": "PC3",
"type": "bidirectional",
"description": "FT_a I/O with PWR_CSTOP, SAI1_D3, LPTIM3_CH1, SPI2_MOSI/I2S2_SDO, OCTOSPI1_IO6/IO0, ETH_MII_TX_CLK and FMC_SDCKE0 alternate functions; additional functions ADC12_INP13/INN12."
},
{
"number": "35",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin (1.71 V to 3.6 V standard operating range with HSLV = 0)."
},
{
"number": "36",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground supply pin."
},
{
"number": "37",
"name": "VREF+",
"type": "power_in",
"description": "Positive reference voltage input/output for the ADCs and DAC, also used by the internal VREFBUF; may exceed VDDA by at most 0.4 V."
},
{
"number": "38",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply pin for ADC, DAC and other analog blocks."
},
{
"number": "39",
"name": "PA0",
"type": "bidirectional",
"description": "FT_at I/O with TIM2_CH1, TIM5_CH1, TIM8_ETR, TIM15_BKIN, SPI6_NSS, USART2_CTS/NSS, UART4_TX, SDMMC2_CMD, SAI2_SD_B and ETH_MII_CRS alternate functions; additional functions ADC12_INP0/INN1, TAMP_IN2/TAMP_OUT1, WKUP1."
},
{
"number": "40",
"name": "PA1",
"type": "bidirectional",
"description": "FT_aht I/O with TIM2_CH2, TIM5_CH2, TIM15_CH1N, LPTIM1_IN1, OCTOSPI1_DQS, USART2_RTS/DE, UART4_RX, SAI2_MCLK_B and ETH_MII_RX_CLK/RMII_REF_CLK alternate functions; additional functions ADC12_INP1, TAMP_IN5/TAMP_OUT4."
},
{
"number": "41",
"name": "PA2",
"type": "bidirectional",
"description": "FT_hat I/O with TIM2_CH3, TIM5_CH3, TIM15_CH1, LPTIM1_IN2, USART2_TX, SAI2_SCK_B and ETH_MDIO alternate functions; additional functions ADC12_INP14, TAMP_IN4/TAMP_OUT3, WKUP2."
},
{
"number": "42",
"name": "PH2",
"type": "bidirectional",
"description": "FT_h I/O with LPTIM1_IN2, OCTOSPI1_IO4, SAI2_SCK_B, ETH_MII_CRS and FMC_SDCKE0 alternate functions."
},
{
"number": "43",
"name": "PH3",
"type": "bidirectional",
"description": "FT_ah I/O with OCTOSPI1_IO5, SAI2_MCLK_B, ETH_MII_COL and FMC_SDNE0 alternate functions."
},
{
"number": "44",
"name": "PA3",
"type": "bidirectional",
"description": "FT_ah I/O with TIM2_CH4, TIM5_CH4, OCTOSPI1_CLK, TIM15_CH2, SPI2_NSS/I2S2_WS, SAI1_SD_B, USART2_RX and ETH_MII_COL alternate functions; additional function ADC12_INP15."
},
{
"number": "45",
"name": "VSS",
"type": "power_in",
"description": "Digital ground supply pin."
},
{
"number": "46",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin (1.71 V to 3.6 V standard operating range with HSLV = 0)."
},
{
"number": "47",
"name": "PA4",
"type": "bidirectional",
"description": "TT_a (3.6 V-tolerant) I/O with TIM5_ETR, LPTIM2_CH1, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, SPI6_NSS and DCMI_HSYNC/PSSI_DE alternate functions; additional functions ADC12_INP18, DAC1_OUT1."
},
{
"number": "48",
"name": "PA5",
"type": "bidirectional",
"description": "TT_ah (3.6 V-tolerant) I/O with TIM2_CH1, TIM8_CH1N, SPI1_SCK/I2S1_CK, SPI6_SCK, ETH_MII_TX_EN/RMII_TX_EN and PSSI_D14 alternate functions; additional functions ADC12_INP19/INN18, DAC1_OUT2."
},
{
"number": "49",
"name": "PA6",
"type": "bidirectional",
"description": "FT_ah I/O with TIM1_BKIN, TIM3_CH1, TIM8_BKIN, SPI1_MISO/I2S1_SDI, OCTOSPI1_IO3, USART11_TX, SPI6_MISO, TIM13_CH1 and DCMI_PIXCLK/PSSI_PDCK alternate functions; additional function ADC12_INP3."
},
{
"number": "50",
"name": "PA7",
"type": "bidirectional",
"description": "FT_ah I/O with TIM1_CH1N, TIM3_CH2, TIM8_CH1N, SPI1_MOSI/I2S1_SDO, USART11_RX, SPI6_MOSI, TIM14_CH1, OCTOSPI1_IO2, ETH_MII_RX_DV/RMII_CRS_DV and FMC_SDNWE/NWE alternate functions; additional functions ADC12_INP7/INN3."
},
{
"number": "51",
"name": "PC4",
"type": "bidirectional",
"description": "FT_a I/O with TIM2_CH4, SAI1_CK1, LPTIM2_ETR, I2S1_MCK, USART3_RX, ETH_MII_RXD0/RMII_RXD0 and FMC_SDNE0 alternate functions; additional function ADC12_INP4."
},
{
"number": "52",
"name": "PC5",
"type": "bidirectional",
"description": "FT_ah I/O with TIM1_CH4N, SAI1_D3, PSSI_D15, SAI1_FS_A, UART12_RTS/DE, OCTOSPI1_DQS, ETH_MII_RXD1/RMII_RXD1 and FMC_SDCKE0 alternate functions; additional functions ADC12_INP8/INN4."
},
{
"number": "53",
"name": "PB0",
"type": "bidirectional",
"description": "FT_ah I/O with TIM1_CH2N, TIM3_CH3, TIM8_CH2N, OCTOSPI1_IO1, USART11_CK, UART4_CTS, ETH_MII_RXD2 and LPTIM3_CH1 alternate functions; additional functions ADC12_INP9/INN5."
},
{
"number": "54",
"name": "PB1",
"type": "bidirectional",
"description": "FT_ah I/O with TIM1_CH3N, TIM3_CH4, TIM8_CH3N, OCTOSPI1_IO0, ETH_MII_RXD3 and LPTIM3_CH2 alternate functions; additional function ADC12_INP5."
},
{
"number": "55",
"name": "PB2",
"type": "bidirectional",
"description": "FT_ah I/O with RTC_OUT2, SAI1_D1, TIM8_CH4N, SPI1_RDY, LPTIM1_CH1, SAI1_SD_A, SPI3_MOSI/I2S3_SDO, OCTOSPI1_CLK/DQS, SDMMC1_CMD and LPTIM5_ETR alternate functions; additional function LSCO."
},
{
"number": "56",
"name": "PF11",
"type": "bidirectional",
"description": "FT_ah I/O with SPI5_MOSI, OCTOSPI1_NCLK, SAI2_SD_B, FMC_NRAS, DCMI_D12/PSSI_D12 and LPTIM6_CH1 alternate functions; additional function ADC1_INP2."
},
{
"number": "57",
"name": "PF12",
"type": "bidirectional",
"description": "FT_ah I/O with FMC_A6 and LPTIM6_CH2 alternate functions; additional functions ADC1_INP6/INN2."
},
{
"number": "58",
"name": "VSS",
"type": "power_in",
"description": "Digital ground supply pin."
},
{
"number": "59",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin (1.71 V to 3.6 V standard operating range with HSLV = 0)."
},
{
"number": "60",
"name": "PF13",
"type": "bidirectional",
"description": "FT_ah I/O with I2C4_SMBA, FMC_A7 and LPTIM6_IN1 alternate functions; additional function ADC2_INP2."
},
{
"number": "61",
"name": "PF14",
"type": "bidirectional",
"description": "FT_fah (Fm+ capable) I/O with FMC_A8 and LPTIM6_IN2 alternate functions; additional functions ADC2_INP6/INN2."
},
{
"number": "62",
"name": "PF15",
"type": "bidirectional",
"description": "FT_fh (Fm+ capable) I/O with I2C4_SDA, I3C1_SDA and FMC_A9 alternate functions."
},
{
"number": "63",
"name": "PG0",
"type": "bidirectional",
"description": "FT_h I/O with UART9_RX, FMC_A10 and LPTIM4_IN1 alternate functions."
},
{
"number": "64",
"name": "PG1",
"type": "bidirectional",
"description": "FT_h I/O with SPI2_MOSI/I2S2_SDO, UART9_TX and FMC_A11 alternate functions."
},
{
"number": "65",
"name": "PE7",
"type": "bidirectional",
"description": "FT_ah I/O with TIM1_ETR, UART12_RTS/DE, UART7_RX, OCTOSPI1_IO4 and FMC_D4/AD4 alternate functions."
},
{
"number": "66",
"name": "PE8",
"type": "bidirectional",
"description": "FT_ah I/O with TIM1_CH1N, UART12_CTS/NSS, UART7_TX, OCTOSPI1_IO5 and FMC_D5/AD5 alternate functions."
},
{
"number": "67",
"name": "PE9",
"type": "bidirectional",
"description": "FT_ah I/O with TIM1_CH1, UART12_RX, UART7_RTS/DE, OCTOSPI1_IO6 and FMC_D6/AD6 alternate functions."
},
{
"number": "68",
"name": "VSS",
"type": "power_in",
"description": "Digital ground supply pin."
},
{
"number": "69",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin (1.71 V to 3.6 V standard operating range with HSLV = 0)."
},
{
"number": "70",
"name": "PE10",
"type": "bidirectional",
"description": "FT_ah I/O with TIM1_CH2N, UART12_TX, UART7_CTS, OCTOSPI1_IO7 and FMC_D7/AD7 alternate functions."
},
{
"number": "71",
"name": "PE11",
"type": "bidirectional",
"description": "FT_ah I/O with TIM1_CH2, SPI1_RDY, SPI4_NSS, OCTOSPI1_NCS, SAI2_SD_B and FMC_D8/AD8 alternate functions."
},
{
"number": "72",
"name": "PE12",
"type": "bidirectional",
"description": "FT_h I/O with TIM1_CH3N, SPI4_SCK, SAI2_SCK_B and FMC_D9/AD9 alternate functions."
},
{
"number": "73",
"name": "PE13",
"type": "bidirectional",
"description": "FT_h I/O with TIM1_CH3, SPI4_MISO, SAI2_FS_B and FMC_D10/AD10 alternate functions."
},
{
"number": "74",
"name": "PE14",
"type": "bidirectional",
"description": "FT_h I/O with TIM1_CH4, SPI4_MOSI, SAI2_MCLK_B and FMC_D11/AD11 alternate functions."
},
{
"number": "75",
"name": "PE15",
"type": "bidirectional",
"description": "FT_h I/O with TIM1_BKIN, TIM1_CH4N, USART10_CK and FMC_D12/AD12 alternate functions."
},
{
"number": "76",
"name": "PB10",
"type": "bidirectional",
"description": "FT_f (Fm+ capable) I/O with TIM2_CH3, LPTIM3_CH1, LPTIM2_IN1, I2C2_SCL, SPI2_SCK/I2S2_CK, USART3_TX, OCTOSPI1_NCS and ETH_MII_RX_ER alternate functions."
},
{
"number": "77",
"name": "PB11",
"type": "bidirectional",
"description": "FT_f (Fm+ capable) I/O with TIM2_CH4, LPTIM2_ETR, I2C2_SDA, SPI2_RDY, SPI4_RDY, USART3_RX, ETH_MII_TX_EN/RMII_TX_EN and FMC_NBL1 alternate functions."
},
{
"number": "78",
"name": "VLXSMPS",
"type": "power_out",
"description": "Switching node output of the internal SMPS step-down converter, connected to the external inductor."
},
{
"number": "79",
"name": "VDDSMPS",
"type": "power_in",
"description": "Supply input for the internal SMPS step-down converter, which must be at VDD level."
},
{
"number": "80",
"name": "VSSSMPS",
"type": "power_in",
"description": "Ground pin for the internal SMPS step-down converter."
},
{
"number": "81",
"name": "VCAP",
"type": "passive",
"description": "Connection for the external stabilization capacitor of the embedded core voltage regulator."
},
{
"number": "82",
"name": "VSS",
"type": "power_in",
"description": "Digital ground supply pin."
},
{
"number": "83",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin (1.71 V to 3.6 V standard operating range with HSLV = 0)."
},
{
"number": "84",
"name": "PH6",
"type": "bidirectional",
"description": "FT I/O with TIM1_CH3N, TIM12_CH1, TIM8_CH1, I2C2_SMBA, SPI5_SCK, ETH_MII_RXD2, FMC_SDNE1 and DCMI_D8/PSSI_D8 alternate functions."
},
{
"number": "85",
"name": "PH7",
"type": "bidirectional",
"description": "FT_f (Fm+ capable) I/O with TIM1_CH3, TIM8_CH1N, I2C3_SCL, SPI5_MISO, ETH_MII_RXD3, FMC_SDCKE1 and DCMI_D9/PSSI_D9 alternate functions."
},
{
"number": "86",
"name": "PH9",
"type": "bidirectional",
"description": "FT_h I/O with TIM1_CH2, TIM12_CH2, TIM8_CH2N, I2C3_SMBA, SPI5_NSS and DCMI_D0/PSSI_D0 alternate functions."
},
{
"number": "87",
"name": "PH10",
"type": "bidirectional",
"description": "FT_h I/O with TIM1_CH1N, TIM5_CH1, TIM8_CH3, I2C4_SMBA, SPI5_RDY and DCMI_D1/PSSI_D1 alternate functions."
},
{
"number": "88",
"name": "PH11",
"type": "bidirectional",
"description": "FT_fh (Fm+ capable) I/O with TIM1_CH1, TIM5_CH2, TIM8_CH3N, I2C4_SCL, I3C1_SCL and DCMI_D2/PSSI_D2 alternate functions."
},
{
"number": "89",
"name": "PH12",
"type": "bidirectional",
"description": "FT_fh (Fm+ capable) I/O with TIM1_BKIN, TIM5_CH3, TIM8_BKIN, I2C4_SDA, I3C1_SDA, TIM8_CH4N and DCMI_D3/PSSI_D3 alternate functions."
},
{
"number": "90",
"name": "VSS",
"type": "power_in",
"description": "Digital ground supply pin."
},
{
"number": "91",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin (1.71 V to 3.6 V standard operating range with HSLV = 0)."
},
{
"number": "92",
"name": "PB12",
"type": "bidirectional",
"description": "FT_fh (Fm+ capable) I/O with TIM1_BKIN, OCTOSPI1_NCLK, I2C2_SDA, SPI2_NSS/I2S2_WS, UCPD1_FRSTX, USART3_CK, FDCAN2_RX, ETH_MII_TXD0/RMII_TXD0 and UART5_RX alternate functions."
},
{
"number": "93",
"name": "PB13",
"type": "bidirectional",
"description": "FT_c I/O (USB Type-C PD, 5.5 V max input) with TIM1_CH1N, LPTIM3_IN1, LPTIM2_CH1, I2C2_SMBA, SPI2_SCK/I2S2_CK, USART3_CTS/NSS, FDCAN2_TX, SDMMC1_D0 and UART5_TX alternate functions; additional function UCPD1_CC1."
},
{
"number": "94",
"name": "PB14",
"type": "bidirectional",
"description": "FT_c I/O (USB Type-C PD, 5.5 V max input) with TIM1_CH2N, TIM12_CH1, TIM8_CH2N, USART1_TX, SPI2_MISO/I2S2_SDI, USART3_RTS/DE, UART4_RTS/DE, SDMMC2_D0 and LPTIM3_ETR alternate functions; additional function UCPD1_CC2."
},
{
"number": "95",
"name": "PB15",
"type": "bidirectional",
"description": "FT_h I/O with RTC_REFIN, TIM1_CH3N, TIM12_CH2, TIM8_CH3N, USART1_RX, SPI2_MOSI/I2S2_SDO, USART11_CTS/NSS, UART4_CTS, SDMMC2_D1, OCTOSPI1_CLK, ETH_MII_TXD1/RMII_TXD1, DCMI_D2/PSSI_D2 and UART5_RX alternate functions; additional function PVD_IN."
},
{
"number": "96",
"name": "PD8",
"type": "bidirectional",
"description": "FT_h I/O with USART3_TX and FMC_D13/AD13 alternate functions."
},
{
"number": "97",
"name": "PD9",
"type": "bidirectional",
"description": "FT_h I/O with USART3_RX, FDCAN2_RX and FMC_D14/AD14 alternate functions."
},
{
"number": "98",
"name": "PD10",
"type": "bidirectional",
"description": "FT_h I/O with LPTIM2_CH2, USART3_CK and FMC_D15/AD15 alternate functions."
},
{
"number": "99",
"name": "PD11",
"type": "bidirectional",
"description": "FT_h I/O with SAI1_CK1, LPTIM2_IN2, I2C4_SMBA, USART3_CTS/NSS, UART4_RX, OCTOSPI1_IO0, SAI2_SD_A and FMC_A16/CLE alternate functions."
},
{
"number": "100",
"name": "PD12",
"type": "bidirectional",
"description": "FT_fh (Fm+ capable) I/O with LPTIM1_IN1, TIM4_CH1, LPTIM2_IN1, I2C4_SCL, I3C1_SCL, SAI1_D1, USART3_RTS/DE, UART4_TX, OCTOSPI1_IO1, SAI2_FS_A, FMC_A17/ALE and DCMI_D12/PSSI_D12 alternate functions."
},
{
"number": "101",
"name": "PD13",
"type": "bidirectional",
"description": "FT_fh (Fm+ capable) I/O with LPTIM1_CH1, TIM4_CH2, LPTIM2_CH1, I2C4_SDA, I3C1_SDA, OCTOSPI1_IO3, SAI2_SCK_A, UART9_RTS/DE, FMC_A18, DCMI_D13/PSSI_D13 and LPTIM4_IN1 alternate functions."
},
{
"number": "102",
"name": "VSS",
"type": "power_in",
"description": "Digital ground supply pin."
},
{
"number": "103",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin (1.71 V to 3.6 V standard operating range with HSLV = 0)."
},
{
"number": "104",
"name": "PD14",
"type": "bidirectional",
"description": "FT_h I/O with TIM4_CH3, UART8_CTS, UART9_RX and FMC_D0/AD0 alternate functions."
},
{
"number": "105",
"name": "PD15",
"type": "bidirectional",
"description": "FT_h I/O with TIM4_CH4, UART8_RTS/DE, UART9_TX and FMC_D1/AD1 alternate functions."
},
{
"number": "106",
"name": "PG2",
"type": "bidirectional",
"description": "FT_h I/O with TIM8_BKIN, UART12_RX, FMC_A12 and LPTIM6_ETR alternate functions."
},
{
"number": "107",
"name": "PG3",
"type": "bidirectional",
"description": "FT_h I/O with TIM8_BKIN2, UART12_TX, FMC_A13 and LPTIM5_ETR alternate functions."
},
{
"number": "108",
"name": "PG4",
"type": "bidirectional",
"description": "FT_h I/O with TIM1_BKIN2, FMC_A14/BA0 and LPTIM4_ETR alternate functions."
},
{
"number": "109",
"name": "PG5",
"type": "bidirectional",
"description": "FT_h I/O with TIM1_ETR and FMC_A15/BA1 alternate functions."
},
{
"number": "110",
"name": "PG6",
"type": "bidirectional",
"description": "FT_fh (Fm+ capable) I/O with TIM17_BKIN, I3C1_SDA, I2C4_SDA, SPI1_RDY, OCTOSPI1_NCS, UCPD1_FRSTX, FMC_NE3 and DCMI_D12/PSSI_D12 alternate functions."
},
{
"number": "111",
"name": "PG7",
"type": "bidirectional",
"description": "FT_fh (Fm+ capable) I/O with SAI1_CK2, I3C1_SCL, I2C4_SCL, SAI1_MCLK_A, USART6_CK, UCPD1_FRSTX, FMC_INT and DCMI_D13/PSSI_D13 alternate functions."
},
{
"number": "112",
"name": "PG8",
"type": "bidirectional",
"description": "FT_h I/O with TIM8_ETR, SPI6_NSS, USART6_RTS/DE, ETH_PPS_OUT and FMC_SDCLK alternate functions."
},
{
"number": "113",
"name": "VSS",
"type": "power_in",
"description": "Digital ground supply pin."
},
{
"number": "114",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin (1.71 V to 3.6 V standard operating range with HSLV = 0)."
},
{
"number": "115",
"name": "PC6",
"type": "bidirectional",
"description": "FT_h I/O with TIM3_CH1, TIM8_CH1, I2S2_MCK, SAI1_SCK_A, USART6_TX, SDMMC1_D0DIR, FMC_NWAIT, SDMMC2_D6, OCTOSPI1_IO5, SDMMC1_D6 and DCMI_D0/PSSI_D0 alternate functions."
},
{
"number": "116",
"name": "PC7",
"type": "bidirectional",
"description": "FT_h I/O with TRGIO, TIM3_CH2, TIM8_CH2, I2S3_MCK, USART6_RX, SDMMC1_D123DIR, FMC_NE1, SDMMC2_D7, OCTOSPI1_IO6, SDMMC1_D7 and DCMI_D1/PSSI_D1 alternate functions."
},
{
"number": "117",
"name": "PC8",
"type": "bidirectional",
"description": "FT_h I/O with TRACED1, TIM3_CH3, TIM8_CH3, USART6_CK, UART5_RTS/DE, FMC_NE2/NCE, FMC_INT, FMC_ALE, SDMMC1_D0 and DCMI_D2/PSSI_D2 alternate functions."
},
{
"number": "118",
"name": "PC9",
"type": "bidirectional",
"description": "FT_fh (Fm+ capable) I/O with MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, AUDIOCLK, UART5_CTS, OCTOSPI1_IO0, FMC_CLE, SDMMC1_D1 and DCMI_D3/PSSI_D3 alternate functions; additional function UCPD1_DB2."
},
{
"number": "119",
"name": "PA8",
"type": "bidirectional",
"description": "FT_fh (Fm+ capable) I/O with MCO1, TIM1_CH1, TIM8_BKIN2, I2C3_SCL, SPI1_RDY, USART1_CK, USB_SOF, UART7_RX, FMC_NOE and DCMI_D3/PSSI_D3 alternate functions."
},
{
"number": "120",
"name": "PA9",
"type": "bidirectional",
"description": "FT_d I/O (USB Type-C dead battery) with TIM1_CH2, LPUART1_TX, I2C3_SMBA, SPI2_SCK/I2S2_CK, USART1_TX, ETH_MII_TX_ER, FMC_NWE and DCMI_D0/PSSI_D0 alternate functions; additional function UCPD1_DB1."
},
{
"number": "121",
"name": "PA10",
"type": "bidirectional",
"description": "FT_h I/O with TIM1_CH3, LPUART1_RX, LPTIM2_IN2, UCPD1_FRSTX, USART1_RX, FDCAN2_TX, SDMMC1_D0 and DCMI_D1/PSSI_D1 alternate functions."
},
{
"number": "122",
"name": "PA11",
"type": "bidirectional",
"description": "FT_u I/O supplied by VDDUSB with TIM1_CH4, LPUART1_CTS, SPI2_NSS/I2S2_WS, UART4_RX, USART1_CTS/NSS, FDCAN1_RX and USB_DM alternate functions."
},
{
"number": "123",
"name": "PA12",
"type": "bidirectional",
"description": "FT_u I/O supplied by VDDUSB with TIM1_ETR, LPUART1_RTS/DE, SPI2_SCK/I2S2_CK, UART4_TX, USART1_RTS/DE, SAI2_FS_B, FDCAN1_TX and USB_DP alternate functions."
},
{
"number": "124",
"name": "PA13",
"type": "bidirectional",
"description": "FT I/O that is JTMS/SWDIO after reset (internal pull-up active) with EVENTOUT alternate function."
},
{
"number": "125",
"name": "VDDUSB",
"type": "power_in",
"description": "Supply pin for the USB full-speed I/Os (PA11/PA12)."
},
{
"number": "126",
"name": "VSS",
"type": "power_in",
"description": "Digital ground supply pin."
},
{
"number": "127",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin (1.71 V to 3.6 V standard operating range with HSLV = 0)."
},
{
"number": "128",
"name": "PH13",
"type": "bidirectional",
"description": "FT_h I/O with LPTIM1_IN2, TIM8_CH1N, UART8_TX, UART4_TX, FDCAN1_TX and DCMI_D3/PSSI_D3 alternate functions."
},
{
"number": "129",
"name": "PH14",
"type": "bidirectional",
"description": "FT_h I/O with TIM8_CH2N, UART4_RX, FDCAN1_RX and DCMI_D4/PSSI_D4 alternate functions."
},
{
"number": "130",
"name": "PH15",
"type": "bidirectional",
"description": "FT_h I/O with TIM8_CH3N and DCMI_D11/PSSI_D11 alternate functions."
},
{
"number": "131",
"name": "PI0",
"type": "bidirectional",
"description": "FT_h I/O with TIM5_CH4, SPI2_NSS/I2S2_WS and DCMI_D13/PSSI_D13 alternate functions."
},
{
"number": "132",
"name": "PI1",
"type": "bidirectional",
"description": "FT_h I/O with TIM8_BKIN2, SPI2_SCK/I2S2_CK and DCMI_D8/PSSI_D8 alternate functions."
},
{
"number": "133",
"name": "PI2",
"type": "bidirectional",
"description": "FT_h I/O with TIM8_CH4, SPI2_MISO/I2S2_SDI and DCMI_D9/PSSI_D9 alternate functions."
},
{
"number": "134",
"name": "PI3",
"type": "bidirectional",
"description": "FT_h I/O with TIM8_ETR, SPI2_MOSI/I2S2_SDO and DCMI_D10/PSSI_D10 alternate functions."
},
{
"number": "135",
"name": "VSS",
"type": "power_in",
"description": "Digital ground supply pin."
},
{
"number": "136",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin (1.71 V to 3.6 V standard operating range with HSLV = 0)."
},
{
"number": "137",
"name": "PA14",
"type": "bidirectional",
"description": "FT I/O that is JTCK/SWCLK after reset (internal pull-down active) with EVENTOUT alternate function."
},
{
"number": "138",
"name": "PA15",
"type": "bidirectional",
"description": "FT I/O that is JTDI after reset (internal pull-up active) with TIM2_CH1, LPTIM3_IN2, HDMI_CEC, SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, SPI6_NSS, UART4_RTS/DE, UART7_TX, FMC_NBL1, DCMI_D11/PSSI_D11 and TIM2_ETR alternate functions."
},
{
"number": "139",
"name": "PC10",
"type": "bidirectional",
"description": "FT_h I/O with LPTIM3_ETR, SPI3_SCK/I2S3_CK, USART3_TX, UART4_TX, OCTOSPI1_IO1, ETH_MII_TXD0/RMII_TXD0, SDMMC1_D2 and DCMI_D8/PSSI_D8 alternate functions."
},
{
"number": "140",
"name": "PC11",
"type": "bidirectional",
"description": "FT_h I/O with LPTIM3_IN1, SPI3_MISO/I2S3_SDI, USART3_RX, UART4_RX, OCTOSPI1_NCS, SDMMC1_D3 and DCMI_D4/PSSI_D4 alternate functions."
},
{
"number": "141",
"name": "PC12",
"type": "bidirectional",
"description": "FT_h I/O with TRACED3, TIM15_CH1, SPI6_SCK, SPI3_MOSI/I2S3_SDO, USART3_CK, UART5_TX, SDMMC1_CK and DCMI_D9/PSSI_D9 alternate functions."
},
{
"number": "142",
"name": "PD0",
"type": "bidirectional",
"description": "FT_h I/O with TIM8_CH4N, UART4_RX, FDCAN1_RX, UART9_CTS and FMC_D2/AD2 alternate functions."
},
{
"number": "143",
"name": "PD1",
"type": "bidirectional",
"description": "FT_h I/O with UART4_TX, FDCAN1_TX and FMC_D3/AD3 alternate functions."
},
{
"number": "144",
"name": "PD2",
"type": "bidirectional",
"description": "FT_h I/O with TRACED2, TIM3_ETR, TIM15_BKIN, UART5_RX, SDMMC1_CMD, DCMI_D11/PSSI_D11 and LPTIM4_ETR alternate functions; additional function WKUP7."
},
{
"number": "145",
"name": "PD3",
"type": "bidirectional",
"description": "FT_h I/O with SPI2_SCK/I2S2_CK, USART2_CTS/NSS, FMC_CLK and DCMI_D5/PSSI_D5 alternate functions; additional function WKUP8."
},
{
"number": "146",
"name": "PD4",
"type": "bidirectional",
"description": "FT_h I/O with USART2_RTS/DE, OCTOSPI1_IO4 and FMC_NOE alternate functions."
},
{
"number": "147",
"name": "PD5",
"type": "bidirectional",
"description": "FT_h I/O with TIM1_CH4N, SPI2_RDY, USART2_TX, FDCAN1_TX, OCTOSPI1_IO5 and FMC_NWE alternate functions."
},
{
"number": "148",
"name": "VSS",
"type": "power_in",
"description": "Digital ground supply pin."
},
{
"number": "149",
"name": "VDDIO2",
"type": "power_in",
"description": "Independent I/O supply for the VDDIO2 I/O group (supports down to 1.08 V)."
},
{
"number": "150",
"name": "PD6",
"type": "bidirectional",
"description": "FT_sh I/O supplied only by VDDIO2 with SAI1_D1, SPI3_MOSI/I2S3_SDO, SAI1_SD_A, USART2_RX, OCTOSPI1_IO6, SDMMC2_CK, FMC_NWAIT and DCMI_D10/PSSI_D10 alternate functions."
},
{
"number": "151",
"name": "PD7",
"type": "bidirectional",
"description": "FT_sh I/O supplied only by VDDIO2 with SPI1_MOSI/I2S1_SDO, USART2_CK, OCTOSPI1_IO7, SDMMC2_CMD, FMC_NE1/NCE and LPTIM4_OUT alternate functions."
},
{
"number": "152",
"name": "PG9",
"type": "bidirectional",
"description": "FT_sh I/O supplied only by VDDIO2 with SPI1_MISO/I2S1_SDI, USART6_RX, OCTOSPI1_IO6, SAI2_FS_B, SDMMC2_D0, FMC_NE2/NCE and DCMI_VSYNC/PSSI_RDY alternate functions."
},
{
"number": "153",
"name": "PG10",
"type": "bidirectional",
"description": "FT_sh I/O supplied only by VDDIO2 with SPI1_NSS/I2S1_WS, SAI2_SD_B, SDMMC2_D1, FMC_NE3 and DCMI_D2/PSSI_D2 alternate functions."
},
{
"number": "154",
"name": "PG11",
"type": "bidirectional",
"description": "FT_sh I/O supplied only by VDDIO2 with LPTIM1_IN2, SPI1_SCK/I2S1_CK, USART10_RX, USART11_RTS/DE, SDMMC2_D2, ETH_MII_TX_EN/RMII_TX_EN and DCMI_D3/PSSI_D3 alternate functions."
},
{
"number": "155",
"name": "PG12",
"type": "bidirectional",
"description": "FT_sh I/O supplied only by VDDIO2 with LPTIM1_IN1, PSSI_D15, SPI6_MISO, USART10_TX, USART6_RTS/DE, SDMMC2_D3, ETH_MII_TXD1/RMII_TXD1, FMC_NE4, DCMI_D11/PSSI_D11 and LPTIM5_CH1 alternate functions."
},
{
"number": "156",
"name": "PG13",
"type": "bidirectional",
"description": "FT_sh I/O supplied only by VDDIO2 with TRACED0, LPTIM1_CH1, SPI6_SCK, USART10_CTS/NSS, USART6_CTS/NSS, SDMMC2_D6, ETH_MII_TXD0/RMII_TXD0, FMC_A24 and LPTIM5_CH2 alternate functions."
},
{
"number": "157",
"name": "PG14",
"type": "bidirectional",
"description": "FT_sh I/O supplied only by VDDIO2 with TRACED1, LPTIM1_ETR, LPTIM1_CH2, SPI6_MOSI, USART10_RTS/DE, USART6_TX, OCTOSPI1_IO7, SDMMC2_D7, ETH_MII_TXD1/RMII_TXD1, FMC_A25 and LPTIM5_IN1 alternate functions."
},
{
"number": "158",
"name": "VSS",
"type": "power_in",
"description": "Digital ground supply pin."
},
{
"number": "159",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin (1.71 V to 3.6 V standard operating range with HSLV = 0)."
},
{
"number": "160",
"name": "PG15",
"type": "bidirectional",
"description": "FT_h I/O with SPI4_RDY, USART10_CK, USART6_CTS/NSS, FMC_NCAS and DCMI_D13/PSSI_D13 alternate functions."
},
{
"number": "161",
"name": "PB3",
"type": "bidirectional",
"description": "FT_fh I/O that is JTDO/TRACESWO after reset, with TIM2_CH2, I2C2_SDA, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, UART12_CTS/NSS, SPI6_SCK, SDMMC2_D2, CRS_SYNC, UART7_RX and LPTIM6_ETR alternate functions."
},
{
"number": "162",
"name": "PB4",
"type": "bidirectional",
"description": "FT_h I/O that is NJTRST after reset (internal pull-up active), with TIM16_BKIN, TIM3_CH1, OCTOSPI1_CLK, LPTIM1_CH2, SPI1_MISO/I2S1_SDI, SPI3_MISO/I2S3_SDI, SPI2_NSS/I2S2_WS, SPI6_MISO, SDMMC2_D3, UART7_TX and DCMI_D7/PSSI_D7 alternate functions."
},
{
"number": "163",
"name": "PB5",
"type": "bidirectional",
"description": "FT_h I/O with TIM17_BKIN, TIM3_CH2, OCTOSPI1_NCLK, I2C1_SMBA, SPI1_MOSI/I2S1_SDO, I2C4_SMBA, SPI3_MOSI/I2S3_SDO, SPI6_MOSI, FDCAN2_RX, ETH_PPS_OUT, FMC_SDCKE1, DCMI_D10/PSSI_D10 and UART5_RX alternate functions."
},
{
"number": "164",
"name": "PB6",
"type": "bidirectional",
"description": "FT_f (Fm+ capable) I/O with TIM16_CH1N, TIM4_CH1, I3C1_SCL, I2C1_SCL, HDMI_CEC, I2C4_SCL, USART1_TX, LPUART1_TX, FDCAN2_TX, OCTOSPI1_NCS, FMC_SDNE1, DCMI_D5/PSSI_D5 and UART5_TX alternate functions."
},
{
"number": "165",
"name": "PB7",
"type": "bidirectional",
"description": "FT_fa (Fm+ capable) I/O with TIM17_CH1N, TIM4_CH2, I3C1_SDA, I2C1_SDA, I2C4_SDA, USART1_RX, LPUART1_RX, FDCAN1_TX, SDMMC2_D5, SDMMC2_CKIN, FMC_NL and DCMI_VSYNC/PSSI_RDY alternate functions; additional function WKUP5."
},
{
"number": "166",
"name": "BOOT0",
"type": "input",
"description": "Boot mode selection input (type B), input only."
},
{
"number": "167",
"name": "PB8",
"type": "bidirectional",
"description": "FT_fhs I/O with TIM16_CH1, TIM4_CH3, I3C1_SCL, I2C1_SCL, SPI4_RDY, I2C4_SCL, SDMMC1_CKIN, UART4_RX, FDCAN1_RX, SDMMC2_D4, ETH_MII_TXD3, SDMMC1_D4 and DCMI_D6/PSSI_D6 alternate functions."
},
{
"number": "168",
"name": "PB9",
"type": "bidirectional",
"description": "FT_fhs I/O with TIM17_CH1, TIM4_CH4, I3C1_SDA, I2C1_SDA, SPI2_NSS/I2S2_WS, I2C4_SDA, SDMMC1_CDIR, UART4_TX, FDCAN1_TX, SDMMC2_D5, SDMMC2_CKIN, SDMMC1_D5 and DCMI_D7/PSSI_D7 alternate functions."
},
{
"number": "169",
"name": "PE0",
"type": "bidirectional",
"description": "FT_h I/O with LPTIM1_ETR, TIM4_ETR, LPTIM2_CH2, LPTIM2_ETR, SPI3_RDY, UART8_RX, FDCAN1_RX, SAI2_MCLK_A, FMC_NBL0 and DCMI_D2/PSSI_D2 alternate functions."
},
{
"number": "170",
"name": "PE1",
"type": "bidirectional",
"description": "FT_h I/O with LPTIM1_IN2, UART8_TX, FDCAN1_TX, FMC_NBL1 and DCMI_D3/PSSI_D3 alternate functions."
},
{
"number": "171",
"name": "VCAP",
"type": "passive",
"description": "Connection for the external stabilization capacitor of the embedded core voltage regulator."
},
{
"number": "172",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin (1.71 V to 3.6 V standard operating range with HSLV = 0)."
},
{
"number": "173",
"name": "PI4",
"type": "bidirectional",
"description": "FT_h I/O with TIM8_BKIN, SPI2_RDY, SAI2_MCLK_A and DCMI_D5/PSSI_D5 alternate functions."
},
{
"number": "174",
"name": "PI5",
"type": "bidirectional",
"description": "FT_h I/O with TIM8_CH1, SAI2_SCK_A and DCMI_VSYNC/PSSI_RDY alternate functions."
},
{
"number": "175",
"name": "PI6",
"type": "bidirectional",
"description": "FT_h I/O with TIM8_CH2, SAI2_SD_A and DCMI_D6/PSSI_D6 alternate functions."
},
{
"number": "176",
"name": "PI7",
"type": "bidirectional",
"description": "FT_h I/O with TIM8_CH3, SAI2_FS_A and DCMI_D7/PSSI_D7 alternate functions."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: MPN STM32H573IIT3Q decodes as I = 176 pins, T = LQFP, 3 = -40 to 125 °C, Q = SMPS pinout. The pins a; The datasheet lists pin type only as 'S' (supply). The mapping to power_in, power_out or passive is ; Several pins have no LQFP176 SMPS number in Table 15 and are omitted. These are PF10, PH4, PH5 and P"
],
"pages_sent": 115,
"cost_usd": 1.3407,
"at": "2026-10-27T07:12:15"
},
"datasheet": {
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"pages": 273,
"sha256": "e66d535f5a5fcb6d",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 176,
"described": 176,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "stm32h573iit3q.step",
"role": "plain",
"up": "Z",
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"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
26,
26,
1.5
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "af405b3ced8ef09a67c3c4732e526f53f88a9b9f83ce7d10b8fa299331f6842a",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "stm32h573iit3q-etched.step",
"role": "eda",
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}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMICROELECTRONICS",
"Package": "LQFP-176(24x24)",
"Category": "Global Sourcing Parts",
"Pins": "176"
},
"characteristics": {
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"source": "datasheet",
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"rows": [
{
"name": "External main supply voltage",
"symbol": "VDDx - VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 4,
"conditions": "including VDDSMPS, VDDA, VDDUSB, VDDIO2, VBAT, VREF+",
"source_page": 127,
"source": "datasheet"
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{
"name": "I/O supply voltage, HSLV = 0",
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{
"name": "I/O supply voltage, HSLV = 1",
"symbol": "VDDIOx - VSS",
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{
"name": "Input voltage on TT_xx pins",
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"source": "datasheet"
},
{
"name": "Input voltage on FT_c pins",
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"typ": null,
"max": 5.5,
"conditions": "VSS - 0.3 to 5.5",
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"source": "datasheet"
},
{
"name": "Input voltage on any other pins",
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{
"name": "Allowed voltage difference for VREF+ > VDDA",
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"source": "datasheet"
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{
"name": "Variations between different VDDX power pins of the same domain",
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"source_page": 127,
"source": "datasheet"
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{
"name": "Variations between all the different ground pins",
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{
"name": "Total current into sum of all VDD power lines",
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"source": "datasheet"
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{
"name": "Total current out of sum of all VSS ground lines",
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"min": null,
"typ": null,
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"source": "datasheet"
},
{
"name": "Maximum current into each VDD power pin",
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"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
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"source_page": 128,
"source": "datasheet"
},
{
"name": "Maximum current out of each VSS ground pin",
"symbol": "IVSS",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
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{
"name": "Output current sunk/sourced by any I/O and control pin",
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{
"name": "Total output current sunk by sum of all I/Os and control pins",
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{
"name": "Total output current sourced by sum of all I/Os and control pins",
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{
"name": "Injected current on FT_xxx, TT_xx, NRST pins",
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{
"name": "Total injected current (sum of all I/Os and control pins)",
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{
"name": "Storage temperature range",
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{
"name": "Maximum junction temperature",
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"conditions": "limited to 105 °C in the VOS0 voltage range",
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"source": "datasheet"
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{
"name": "Standard operating voltage, HSLV = 0",
"symbol": "VDD",
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"min": 1.71,
"typ": null,
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"source": "datasheet"
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{
"name": "Standard operating voltage, HSLV = 1",
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"source": "datasheet"
},
{
"name": "I/O supply voltage VDDIO2, HSLV = 0",
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"kind": "recommended_operating",
"unit": "V",
"min": 1.08,
"typ": null,
"max": 3.6,
"conditions": "at least one I/O in PB8, PB9, PD6, PD7, PG[9:14] used, HSLV = 0",
"source_page": 129,
"source": "datasheet"
},
{
"name": "I/O supply voltage VDDIO2, HSLV = 1",
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"source": "datasheet"
},
{
"name": "USB supply voltage",
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"source_page": 129,
"source": "datasheet"
},
{
"name": "Analog supply voltage, ADC used",
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"min": 1.62,
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"max": 3.6,
"conditions": "ADC is used",
"source_page": 129,
"source": "datasheet"
},
{
"name": "Analog supply voltage, VREFBUF used",
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"unit": "V",
"min": 2.1,
"typ": null,
"max": 3.6,
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"source_page": 129,
"source": "datasheet"
},
{
"name": "Backup domain supply voltage",
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"kind": "recommended_operating",
"unit": "V",
"min": 1.2,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 129,
"source": "datasheet"
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{
"name": "Internal regulator ON VCORE, VOS0",
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"min": 1.3,
"typ": 1.35,
"max": 1.4,
"conditions": "Internal regulator ON, VOS0 (max 250 MHz)",
"source_page": 130,
"source": "datasheet"
},
{
"name": "Internal regulator ON VCORE, VOS1",
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"min": 1.15,
"typ": 1.2,
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"conditions": "Internal regulator ON, VOS1 (max 200 MHz)",
"source_page": 130,
"source": "datasheet"
},
{
"name": "Internal regulator ON VCORE, VOS3",
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"min": 0.95,
"typ": 1,
"max": 1.05,
"conditions": "Internal regulator ON, VOS3 (max 100 MHz)",
"source_page": 130,
"source": "datasheet"
},
{
"name": "AHB clock frequency, VOS0",
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"min": null,
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"max": 250,
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"source_page": 130,
"source": "datasheet"
},
{
"name": "Ambient temperature for the suffix 3 version",
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"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
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"source_page": 131,
"source": "datasheet"
},
{
"name": "Junction temperature range, VOS0",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
"conditions": "VOS0",
"source_page": 131,
"source": "datasheet"
},
{
"name": "Junction temperature range, VOS1/2/3",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 130,
"conditions": "VOS1, VOS2, and VOS3",
"source_page": 131,
"source": "datasheet"
},
{
"name": "External capacitor for LDO",
"symbol": "CEXT",
"kind": "tolerance",
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"min": null,
"typ": 2.2,
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