component
STM32F373VBT7
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.
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{
"schema_version": 1,
"type": "component",
"slug": "stm32f373vbt7",
"title": "STM32F373VBT7",
"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",
"stm32f373vbt7",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "STM32F373VBT7",
"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/8588893260206493696",
"parts": {
"symbol": "stm32f373vbt7.kicad_sym",
"footprint": "stm32f373vbt7.kicad_mod",
"model_3d": "stm32f373vbt7-hero.glb",
"model_3d_plain": "stm32f373vbt7.glb",
"model_3d_step": "stm32f373vbt7-etched.step",
"model_3d_step_plain": "stm32f373vbt7.step",
"lbr": "stm32f373vbt7.lbr"
},
"distributor_links": {
"lcsc": "C1342017",
"digikey": "497-STM32F373VBT7-ND",
"mouser": "511-STM32F373VBT7"
},
"distributor_check": {
"checked_at": "2026-10-08T20:42:35Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-STM32F373VBT7-ND",
"status": "found"
},
"mouser": {
"pn": "511-STM32F373VBT7",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PE2",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions TSC_G7_IO1 and TRACECLK."
},
{
"number": "2",
"name": "PE3",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions TSC_G7_IO2 and TRACED0."
},
{
"number": "3",
"name": "PE4",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions TSC_G7_IO3 and TRACED1."
},
{
"number": "4",
"name": "PE5",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions TSC_G7_IO4 and TRACED2."
},
{
"number": "5",
"name": "PE6",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate function TRACED3, additional functions WKUP3 and RTC_TAMPER3."
},
{
"number": "6",
"name": "VBAT",
"type": "power_in",
"description": "Backup power supply for the RTC and backup registers."
},
{
"number": "7",
"name": "PC13",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O supplied through the power switch, which sinks only 3 mA, so output use is limited to 2 MHz with 30 pF maximum load and it must not drive current sources such as LEDs."
},
{
"number": "8",
"name": "PC14 (OSC32_IN)",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O supplied through the power switch (3 mA limit), with OSC32_IN low-speed oscillator function; output use is limited to 2 MHz with 30 pF and must not source current."
},
{
"number": "9",
"name": "PC15 (OSC32_OUT)",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O supplied through the power switch (3 mA limit), with OSC32_OUT low-speed oscillator function; output use is limited to 2 MHz with 30 pF and must not source current."
},
{
"number": "10",
"name": "PF9",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions TIM14_CH1."
},
{
"number": "11",
"name": "PF10",
"type": "bidirectional",
"description": "5 V tolerant FT I/O with no alternate function listed for this pin."
},
{
"number": "12",
"name": "PF0 (OSC_IN)",
"type": "bidirectional",
"description": "5 V tolerant FTf I/O (FM+ capable); alternate function I2C2_SDA, additional function OSC_IN."
},
{
"number": "13",
"name": "PF1 (OSC_OUT)",
"type": "bidirectional",
"description": "5 V tolerant FTf I/O (FM+ capable); alternate function I2C2_SCL, additional function OSC_OUT."
},
{
"number": "14",
"name": "NRST",
"type": "bidirectional",
"description": "Device reset input / internal reset output, active low, with embedded weak pull-up."
},
{
"number": "15",
"name": "PC0",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate function TIM5_CH1_ETR, additional function ADC_IN10."
},
{
"number": "16",
"name": "PC1",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate function TIM5_CH2, additional function ADCIN11 (as printed in source)."
},
{
"number": "17",
"name": "PC2",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate functions SPI2_MISO/I2S2_MCK and TIM5_CH3, additional function ADC_IN12."
},
{
"number": "18",
"name": "PC3",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate functions SPI2_MOSI/I2S2_SD and TIM5_CH4, additional function ADC_IN13."
},
{
"number": "19",
"name": "PF2",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate function I2C2_SMBA."
},
{
"number": "20",
"name": "VSSA/VREF-",
"type": "power_in",
"description": "Analog ground (VSSA/VREF-) for the ADC, COMP and DAC."
},
{
"number": "21",
"name": "VDDA",
"type": "power_in",
"description": "Analog power supply."
},
{
"number": "22",
"name": "VREF+",
"type": "power_in",
"description": "Reference voltage for ADC, COMP and DAC."
},
{
"number": "23",
"name": "PA0",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate functions include USART2_CTS, TIM2_CH1_ETR, TIM5_CH1_ETR, TIM19_CH1, TSC_G1_IO1 and COMP1_OUT; additional functions RTC_TAMPER2, WKUP1, ADC_IN0 and COMP1_INM."
},
{
"number": "24",
"name": "PA1",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate functions include SPI3_SCK/I2S3_CK, USART2_RTS, TIM2_CH2, TIM15_CH1N, TIM5_CH2, TIM19_CH2 and TSC_G1_IO2; additional functions RTC_REFIN, ADC_IN1 and COMP1_INP."
},
{
"number": "25",
"name": "PA2",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate functions include COMP2_OUT, SPI3_MISO/I2S3_MCK, USART2_TX, TIM2_CH3, TIM15_CH1 and TSC_G1_IO3; additional functions ADC_IN2 and COMP2_INM."
},
{
"number": "26",
"name": "PA3",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate functions include SPI3_MOSI/I2S3_SD, USART2_RX, TIM2_CH4, TIM15_CH2 and TSC_G1_IO4; additional functions ADC_IN3 and COMP2_INP."
},
{
"number": "27",
"name": "PF4",
"type": "bidirectional",
"description": "5 V tolerant FT I/O with no alternate function listed for this pin."
},
{
"number": "28",
"name": "VDD_2",
"type": "power_in",
"description": "Digital power supply."
},
{
"number": "29",
"name": "PA4",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate functions include SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, TIM3_CH2, TIM12_CH1 and TSC_G2_IO1; additional functions ADC_IN4 and DAC1_OUT1."
},
{
"number": "30",
"name": "PA5",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate functions include SPI1_SCK/I2S1_CK, CEC, TIM2_CH1_ETR, TIM14_CH1, TIM12_CH2 and TSC_G2_IO2; additional functions ADC_IN5 and DAC1_OUT2."
},
{
"number": "31",
"name": "PA6",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate functions include SPI1_MISO/I2S1_MCK, COMP1_OUT, TIM3_CH1, TIM13_CH1, TIM16_CH1 and TSC_G2_IO3; additional functions ADC_IN6 and DAC2_OUT1."
},
{
"number": "32",
"name": "PA7",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate functions include TSC_G2_IO4, TIM14_CH1, SPI1_MOSI/I2S1_SD, TIM17_CH1, TIM3_CH2 and COMP2_OUT; additional function ADC_IN7."
},
{
"number": "33",
"name": "PC4",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate functions include TIM13_CH1, TSC_G3_IO1 and USART1_TX; additional function ADC_IN14."
},
{
"number": "34",
"name": "PC5",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate functions include TSC_G3_IO2 and USART1_RX; additional function ADC_IN15."
},
{
"number": "35",
"name": "PB0",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate functions include SPI1_MOSI/I2S1_SD, TIM3_CH3, TSC_G3_IO3 and TIM3_CH2; additional functions ADC_IN8 and SDADC1_AIN6P."
},
{
"number": "36",
"name": "PB1",
"type": "bidirectional",
"description": "3.3 V tolerant TTa I/O connected directly to the ADC; alternate functions include TIM3_CH4 and TSC_G3_IO4; additional functions ADC_IN9, SDADC1_AIN5P and SDADC1_AIN6M."
},
{
"number": "37",
"name": "PB2",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD12 with additional functions SDADC1_AIN4P and SDADC2_AIN6P."
},
{
"number": "38",
"name": "PE7",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD12; additional functions SDADC1_AIN3P, SDADC1_AIN4M, SDADC2_AIN5P and SDADC2_AIN6M."
},
{
"number": "39",
"name": "PE8",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD12; additional functions SDADC1_AIN8P and SDADC2_AIN8P."
},
{
"number": "40",
"name": "PE9",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD12; additional functions SDADC1_AIN7P, SDADC1_AIN8M, SDADC2_AIN7P and SDADC2_AIN8M."
},
{
"number": "41",
"name": "PE10",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD12; additional function SDADC1_AIN2P."
},
{
"number": "42",
"name": "PE11",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD12; additional functions SDADC1_AIN1P, SDADC1_AIN2M and SDADC2_AIN4P."
},
{
"number": "43",
"name": "PE12",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD12; additional functions SDADC1_AIN0P, SDADC2_AIN3P and SDADC2_AIN4M."
},
{
"number": "44",
"name": "PE13",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD12; additional functions SDADC1_AIN0M and SDADC2_AIN2P."
},
{
"number": "45",
"name": "PE14",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD12; additional functions SDADC2_AIN1P and SDADC2_AIN2M."
},
{
"number": "46",
"name": "PE15",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD12; alternate function USART3_RX and additional function SDADC2_AIN0P."
},
{
"number": "47",
"name": "PB10",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD12; alternate functions include SPI2_SCK/I2S2_CK, USART3_TX, CEC, TSC_SYNC and TIM2_CH3; additional function SDADC2_AIN0M."
},
{
"number": "48",
"name": "VREFSD-",
"type": "power_in",
"description": "External reference voltage for SDADC1, SDADC2 and SDADC3 (negative input), also the negative SDADC analog input in single-ended mode."
},
{
"number": "49",
"name": "VSSSD",
"type": "power_in",
"description": "Ground for SDADC1, SDADC2 and SDADC3."
},
{
"number": "50",
"name": "VDDSD12",
"type": "power_in",
"description": "Power supply for SDADC1 and SDADC2."
},
{
"number": "51",
"name": "VDDSD3",
"type": "power_in",
"description": "Power supply for SDADC3."
},
{
"number": "52",
"name": "VREFSD+",
"type": "power_in",
"description": "External reference voltage for SDADC1, SDADC2 and SDADC3 (positive input)."
},
{
"number": "53",
"name": "PB14",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD3; alternate functions include SPI2_MISO/I2S2_MCK, USART3_RTS, TIM15_CH1, TIM12_CH1 and TSC_G6_IO1; additional function SDADC3_AIN8P."
},
{
"number": "54",
"name": "PB15",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD3; alternate functions include SPI2_MOSI/I2S2_SD, TIM15_CH1N, TIM15_CH2, TIM12_CH2, TSC_G6_IO2 and RTC_REFIN; additional functions SDADC3_AIN7P and SDADC3_AIN8M."
},
{
"number": "55",
"name": "PD8",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD3; alternate functions include SPI2_SCK/I2S2_CK, USART3_TX and TSC_G6_IO3; additional function SDADC3_AIN6P."
},
{
"number": "56",
"name": "PD9",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD3; alternate functions include USART3_RX and TSC_G6_IO4; additional functions SDADC3_AIN5P and SDADC3_AIN6M."
},
{
"number": "57",
"name": "PD10",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD3; alternate function USART3_CK; additional function SDADC3_AIN4P."
},
{
"number": "58",
"name": "PD11",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD3; alternate function USART3_CTS; additional functions SDADC3_AIN3P and SDADC3_AIN4M."
},
{
"number": "59",
"name": "PD12",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD3; alternate functions USART3_RTS, TIM4_CH1 and TSC_G8_IO1; additional function SDADC3_AIN2P."
},
{
"number": "60",
"name": "PD13",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD3; alternate functions TIM4_CH2 and TSC_G8_IO2; additional functions SDADC3_AIN1P and SDADC3_AIN2M."
},
{
"number": "61",
"name": "PD14",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD3; alternate functions TIM4_CH3 and TSC_G8_IO3; additional function SDADC3_AIN0P."
},
{
"number": "62",
"name": "PD15",
"type": "bidirectional",
"description": "Standard 3.3 V TC I/O powered from VDDSD3; alternate functions TIM4_CH4 and TSC_G8_IO4; additional function SDADC3_AIN0M."
},
{
"number": "63",
"name": "PC6",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions TIM3_CH1 and SPI1_NSS/I2S1_WS."
},
{
"number": "64",
"name": "PC7",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions TIM3_CH2 and SPI1_SCK/I2S1_CK."
},
{
"number": "65",
"name": "PC8",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions SPI1_MISO/I2S1_MCK and TIM3_CH3."
},
{
"number": "66",
"name": "PC9",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions SPI1_MOSI/I2S1_SD and TIM3_CH4."
},
{
"number": "67",
"name": "PA8",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include MCO, SPI2_SCK/I2S2_CK, I2C2_SMBA, USART1_CK, TIM4_ETR and TIM5_CH1_ETR."
},
{
"number": "68",
"name": "PA9",
"type": "bidirectional",
"description": "5 V tolerant FTf I/O (FM+ capable); alternate functions include SPI2_MISO/I2S2_MCK, I2C2_SCL, USART1_TX, TIM2_CH3, TIM15_BKIN, TIM13_CH1 and TSC_G4_IO1."
},
{
"number": "69",
"name": "PA10",
"type": "bidirectional",
"description": "5 V tolerant FTf I/O (FM+ capable); alternate functions include SPI2_MOSI/I2S2_SD, I2C2_SDA, USART1_RX, TIM2_CH4, TIM17_BKIN, TIM14_CH1 and TSC_G4_IO2."
},
{
"number": "70",
"name": "PA11",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include SPI2_NSS/I2S2_WS, SPI1_NSS/I2S1_WS, USART1_CTS, CAN_RX, TIM4_CH1, USB_DM, TIM5_CH2 and COMP1_OUT."
},
{
"number": "71",
"name": "PA12",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include SPI1_SCK/I2S1_CK, USART1_RTS, CAN_TX, USB_DP, TIM16_CH1, TIM4_CH2, TIM5_CH3 and COMP2_OUT."
},
{
"number": "72",
"name": "PA13",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include SWDIO-JTMS, SPI1_MISO/I2S1_MCK, USART3_CTS, IR_OUT, TIM16_CH1N, TIM4_CH3, TIM5_CH4 and TSC_G4_IO3."
},
{
"number": "73",
"name": "PF6",
"type": "bidirectional",
"description": "5 V tolerant FTf I/O (FM+ capable); alternate functions include SPI1_MOSI/I2S1_SD, USART3_RTS, TIM4_CH4 and I2C2_SCL."
},
{
"number": "74",
"name": "VSS_3",
"type": "power_in",
"description": "Ground."
},
{
"number": "75",
"name": "VDD_3",
"type": "power_in",
"description": "Digital power supply."
},
{
"number": "76",
"name": "PA14",
"type": "bidirectional",
"description": "5 V tolerant FTf I/O (FM+ capable); alternate functions include I2C1_SDA, TIM12_CH1, TSC_G4_IO4 and SWCLK-JTCK."
},
{
"number": "77",
"name": "PA15",
"type": "bidirectional",
"description": "5 V tolerant FTf I/O (FM+ capable); alternate functions include SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, I2C1_SCL, TIM2_CH1_ETR, TIM12_CH2, TSC_SYNC and JTDI."
},
{
"number": "78",
"name": "PC10",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include SPI3_SCK/I2S3_CK, USART3_TX and TIM19_CH1."
},
{
"number": "79",
"name": "PC11",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include SPI3_MISO/I2S3_MCK, USART3_RX and TIM19_CH2."
},
{
"number": "80",
"name": "PC12",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include SPI3_MOSI/I2S3_SD, USART3_CK and TIM19_CH3."
},
{
"number": "81",
"name": "PD0",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include CAN_RX and TIM19_CH4."
},
{
"number": "82",
"name": "PD1",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include CAN_TX and TIM19_ETR."
},
{
"number": "83",
"name": "PD2",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate function TIM3_ETR."
},
{
"number": "84",
"name": "PD3",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include SPI2_MISO/I2S2_MCK and USART2_CTS."
},
{
"number": "85",
"name": "PD4",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include SPI2_MOSI/I2S2_SD and USART2_RTS."
},
{
"number": "86",
"name": "PD5",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate function USART2_TX."
},
{
"number": "87",
"name": "PD6",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include SPI2_NSS/I2S2_WS and USART2_RX."
},
{
"number": "88",
"name": "PD7",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include SPI2_SCK/I2S2_CK and USART2_CK."
},
{
"number": "89",
"name": "PB3",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include JTDO-TRACESWO, SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, USART2_TX, TIM2_CH2, TIM3_ETR, TIM4_ETR, TIM13_CH1 and TSC_G5_IO1."
},
{
"number": "90",
"name": "PB4",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include NJTRST, SPI1_MISO/I2S1_MCK, SPI3_MISO/I2S3_MCK, USART2_RX, TIM16_CH1, TIM3_CH1, TIM17_BKIN, TIM15_CH1N and TSC_G5_IO2."
},
{
"number": "91",
"name": "PB5",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include SPI1_MOSI/I2S1_SD, SPI3_MOSI/I2S3_SD, I2C1_SMBAl (as printed), USART2_CK, TIM16_BKIN, TIM3_CH2, TIM17_CH1 and TIM19_ETR."
},
{
"number": "92",
"name": "PB6",
"type": "bidirectional",
"description": "5 V tolerant FTf I/O (FM+ capable); alternate functions include I2C1_SCL, USART1_TX, TIM16_CH1N, TIM3_CH3, TIM4_CH1, TIM19_CH1, TIM15_CH1 and TSC_G5_IO3."
},
{
"number": "93",
"name": "PB7",
"type": "bidirectional",
"description": "5 V tolerant FTf I/O (FM+ capable); alternate functions include I2C1_SDA, USART1_RX, TIM17_CH1N, TIM3_CH4, TIM4_CH2, TIM19_CH2, TIM15_CH2 and TSC_G5_IO4."
},
{
"number": "94",
"name": "BOOT0",
"type": "input",
"description": "Dedicated boot memory selection pin (BOOT0)."
},
{
"number": "95",
"name": "PB8",
"type": "bidirectional",
"description": "5 V tolerant FTf I/O (FM+ capable); alternate functions include SPI2_SCK/I2S2_CK, I2C1_SCL, USART3_TX, CAN_RX, CEC, TIM16_CH1, TIM4_CH3, TIM19_CH3, COMP1_OUT and TSC_SYNC."
},
{
"number": "96",
"name": "PB9",
"type": "bidirectional",
"description": "5 V tolerant FTf I/O (FM+ capable); alternate functions include SPI2_NSS/I2S2_WS, I2C1_SDA, USART3_RX, CAN_TX, IR_OUT, TIM17_CH1, TIM4_CH4, TIM19_CH4 and COMP2_OUT."
},
{
"number": "97",
"name": "PE0",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate functions include USART1_TX and TIM4_ETR."
},
{
"number": "98",
"name": "PE1",
"type": "bidirectional",
"description": "5 V tolerant FT I/O; alternate function USART1_RX."
},
{
"number": "99",
"name": "VSS_1",
"type": "power_in",
"description": "Ground."
},
{
"number": "100",
"name": "VDD_1",
"type": "power_in",
"description": "Digital power supply."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Table 11 gives pin types and I/O structures but no electrical limits per pin; pin descriptions are b; Pin type for NRST (source: RST, bidirectional reset with weak pull-up) mapped to bidirectional; BOOT; Source typos kept as printed: pin 16 'ADCIN11' (likely ADC_IN11) and pin 91 'I2C1_SMBAl' (likely I2C"
],
"pages_sent": 57,
"cost_usd": 0.3146,
"at": "2026-10-08T20:41:47"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893260206493696",
"pages": 137,
"sha256": "fd00ebf096b21764",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 100,
"described": 100,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "stm32f373vbt7.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
16,
16,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "stm32f373vbt7-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
16,
16,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b8e1d4315e9eeee911727cbf096f5a5020d4c2e0662723c0763608f679b5fe24",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "LQFP-100(14x14)",
"Category": "Embedded Processors & Controllers",
"Pins": "100"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"stm32f373vbt7"
],
"discovery_pitch": "STM32F373VBT7 (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
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},
"files": [
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"stm32f373vbt7.step",
"stm32f373vbt7.lbr",
"docs/hero.png",
"docs/stm32f373vbt7-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
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"visibility": {
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}
}