component
STM32F103VET6
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.
← Commit history
stm32f103vet6 0.1.1: pinout corrected from ST open pin data (91 pins)
1 file changed
+227−184
page.json+227−184@@ -17,7 +17,7 @@ "mpn": "STM32F103VET6", "manufacturer": "STMicroelectronics", "package": "LQFP-100(14x14)",- "pin_count": 94,+ "pin_count": 100, "category": "Embedded Processors & Controllers", "subcategory": "Microcontrollers (MCU/MPU/SOC)", "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588879065663352832",@@ -51,31 +51,31 @@ { "number": "1", "name": "PE2",- "type": "output",+ "type": "bidirectional", "description": "Port E pin 2; TRACECK/FSMC_A23 alternate function available" }, { "number": "2", "name": "PE3",- "type": "output",+ "type": "bidirectional", "description": "Port E pin 3; TRACED0/FSMC_A19 alternate function available" }, { "number": "3", "name": "PE4",- "type": "output",+ "type": "bidirectional", "description": "Port E pin 4; TRACED1/FSMC_A20 alternate function available" }, { "number": "4", "name": "PE5",- "type": "output",+ "type": "bidirectional", "description": "Port E pin 5; TRACED2/FSMC_A21 alternate function available" }, { "number": "5", "name": "PE6",- "type": "output",+ "type": "bidirectional", "description": "Port E pin 6; TRACED3/FSMC_A22 alternate function available" }, {@@ -93,524 +93,560 @@ { "number": "8", "name": "PC14-OSC32_IN",- "type": "input",+ "type": "bidirectional", "description": "Port C pin 14; external 32 kHz oscillator input; supplied through power switch" }, { "number": "9", "name": "PC15-OSC32_OUT",- "type": "output",+ "type": "bidirectional", "description": "Port C pin 15; external 32 kHz oscillator output; supplied through power switch" }, { "number": "10",- "name": "VSS_5",+ "name": "VSS", "type": "power_in",- "description": "Ground (VSS) connection"+ "description": "" }, { "number": "11",- "name": "VDD_5",+ "name": "VDD", "type": "power_in",- "description": "VDD power supply (2.0-3.6 V)"+ "description": "" }, { "number": "12",- "name": "PF6",- "type": "output",- "description": "Port F pin 6; ADC3_IN4/FSMC_NIORD alternate functions"- },- {- "number": "13",- "name": "PF7",- "type": "output",- "description": "Port F pin 7; ADC3_IN5/FSMC_NREG alternate functions"- },- {- "number": "14",- "name": "PF8",- "type": "output",- "description": "Port F pin 8; ADC3_IN6/FSMC_NIOWR alternate functions"- },- {- "number": "15",- "name": "PF9",- "type": "output",- "description": "Port F pin 9; ADC3_IN7/FSMC_CD alternate functions"- },- {- "number": "16",- "name": "PF10",- "type": "output",- "description": "Port F pin 10; ADC3_IN8/FSMC_INTR alternate functions"- },- {- "number": "23", "name": "OSC_IN",- "type": "input",+ "type": "bidirectional", "description": "External oscillator input for 4-16 MHz crystal (HSE clock input)" }, {- "number": "24",+ "number": "13", "name": "OSC_OUT",- "type": "output",+ "type": "bidirectional", "description": "External oscillator output for 4-16 MHz crystal" }, {- "number": "25",+ "number": "14", "name": "NRST", "type": "input", "description": "System reset pin with integrated pull-up and Schmitt trigger; external filter recommended" }, {- "number": "26",+ "number": "15", "name": "PC0", "type": "bidirectional", "description": "Port C pin 0; ADC123_IN10 alternate function available" }, {- "number": "27",+ "number": "16", "name": "PC1", "type": "bidirectional", "description": "Port C pin 1; ADC123_IN11 alternate function available" }, {- "number": "28",+ "number": "17", "name": "PC2", "type": "bidirectional", "description": "Port C pin 2; ADC123_IN12 alternate function available" }, {- "number": "29",+ "number": "18", "name": "PC3", "type": "bidirectional", "description": "Port C pin 3; ADC123_IN13 alternate function available" }, {- "number": "30",+ "number": "19", "name": "VSSA", "type": "power_in", "description": "Analog ground (VSSA) for ADC, DAC, reset blocks, internal RC oscillators and PLL" }, {- "number": "31",+ "number": "20", "name": "VREF-",- "type": "passive",+ "type": "power_in", "description": "Negative reference voltage input for ADC (0 V nominal, tied to VSSA)" }, {- "number": "32",+ "number": "21", "name": "VREF+", "type": "power_in", "description": "Positive reference voltage input for ADC (2.4-3.6 V, can be tied to VDDA)" }, {- "number": "33",+ "number": "22", "name": "VDDA", "type": "power_in", "description": "Analog power supply (2.4-3.6 V); must not differ from VDD by more than 300 mV" }, {- "number": "34",+ "number": "23", "name": "PA0-WKUP", "type": "bidirectional", "description": "Port A pin 0; wakeup pin from low-power modes; can be used for USART2_CTS, ADC123_IN0, or TIM2_CH1_ETR alternate functions" }, {- "number": "35",+ "number": "24", "name": "PA1", "type": "bidirectional", "description": "Port A pin 1; can be used for USART2_RTS, ADC123_IN1, or TIM2_CH2 alternate functions" }, {- "number": "36",+ "number": "25", "name": "PA2", "type": "bidirectional", "description": "Port A pin 2; can be used for USART2_TX, ADC123_IN2, or TIM2_CH3 alternate functions" }, {- "number": "37",+ "number": "26", "name": "PA3", "type": "bidirectional", "description": "Port A pin 3; can be used for USART2_RX, ADC123_IN3, or TIM2_CH4 alternate functions" }, {- "number": "38",- "name": "VSS_4",+ "number": "27",+ "name": "VSS", "type": "power_in",- "description": "Ground (VSS) connection"+ "description": "" }, {- "number": "39",- "name": "VDD_4",+ "number": "28",+ "name": "VDD", "type": "power_in",- "description": "VDD power supply (2.0-3.6 V)"+ "description": "" }, {- "number": "40",+ "number": "29", "name": "PA4", "type": "bidirectional", "description": "Port A pin 4; can be used for SPI1_NSS, USART2_CK, DAC_OUT1, or ADC12_IN4 alternate functions" }, {- "number": "41",+ "number": "30", "name": "PA5", "type": "bidirectional", "description": "Port A pin 5; can be used for SPI1_SCK, DAC_OUT2, or ADC12_IN5 alternate functions" }, {- "number": "42",+ "number": "31", "name": "PA6", "type": "bidirectional", "description": "Port A pin 6; can be used for SPI1_MISO, TIM8_BKIN, ADC12_IN6, or TIM3_CH1 alternate functions" }, {- "number": "43",+ "number": "32", "name": "PA7", "type": "bidirectional", "description": "Port A pin 7; can be used for SPI1_MOSI, TIM8_CH1N, ADC12_IN7, or TIM3_CH2 alternate functions" }, {- "number": "44",+ "number": "33", "name": "PC4", "type": "bidirectional", "description": "Port C pin 4; ADC12_IN14 alternate function available" }, {- "number": "45",+ "number": "34", "name": "PC5", "type": "bidirectional", "description": "Port C pin 5; ADC12_IN15 alternate function available" }, {- "number": "46",+ "number": "35", "name": "PB0", "type": "bidirectional", "description": "Port B pin 0; can be used for ADC12_IN8, TIM3_CH3, or TIM8_CH2N alternate functions" }, {- "number": "47",+ "number": "36", "name": "PB1", "type": "bidirectional", "description": "Port B pin 1; can be used for ADC12_IN9, TIM3_CH4, or TIM8_CH3N alternate functions" }, {- "number": "48",- "name": "PB2/BOOT1",+ "number": "37",+ "name": "PB2", "type": "bidirectional",- "description": "Port B pin 2; boot configuration pin; 5V-tolerant input"+ "description": "" }, {- "number": "49",+ "number": "38", "name": "PE7",- "type": "output",+ "type": "bidirectional", "description": "Port E pin 7; FSMC_D4 or TIM1_ETR alternate functions; 5V-tolerant" }, {- "number": "50",+ "number": "39", "name": "PE8",- "type": "output",+ "type": "bidirectional", "description": "Port E pin 8; FSMC_D5 or TIM1_CH1N alternate functions; 5V-tolerant" }, {- "number": "51",+ "number": "40", "name": "PE9",- "type": "output",+ "type": "bidirectional", "description": "Port E pin 9; FSMC_D6 or TIM1_CH1 alternate functions; 5V-tolerant" }, {- "number": "52",+ "number": "41", "name": "PE10",- "type": "output",+ "type": "bidirectional", "description": "Port E pin 10; FSMC_D7 or TIM1_CH2N alternate functions; 5V-tolerant" }, {- "number": "53",+ "number": "42", "name": "PE11",- "type": "output",+ "type": "bidirectional", "description": "Port E pin 11; FSMC_D8 or TIM1_CH2 alternate functions; 5V-tolerant" }, {- "number": "54",+ "number": "43", "name": "PE12",- "type": "output",+ "type": "bidirectional", "description": "Port E pin 12; FSMC_D9 or TIM1_CH3N alternate functions; 5V-tolerant" }, {- "number": "55",+ "number": "44", "name": "PE13",- "type": "output",+ "type": "bidirectional", "description": "Port E pin 13; FSMC_D10 or TIM1_CH3 alternate functions; 5V-tolerant" }, {- "number": "56",+ "number": "45", "name": "PE14",- "type": "output",+ "type": "bidirectional", "description": "Port E pin 14; FSMC_D11 or TIM1_CH4 alternate functions; 5V-tolerant" }, {- "number": "57",+ "number": "46", "name": "PE15",- "type": "output",+ "type": "bidirectional", "description": "Port E pin 15; FSMC_D12 or TIM1_BKIN alternate functions; 5V-tolerant" }, {- "number": "58",+ "number": "47", "name": "PB10",- "type": "output",+ "type": "bidirectional", "description": "Port B pin 10; I2C2_SCL, USART3_TX, or TIM2_CH3 alternate functions; 5V-tolerant" }, {- "number": "59",+ "number": "48", "name": "PB11",- "type": "output",+ "type": "bidirectional", "description": "Port B pin 11; I2C2_SDA, USART3_RX, or TIM2_CH4 alternate functions; 5V-tolerant" }, {- "number": "60",- "name": "VSS_1",+ "number": "49",+ "name": "VSS", "type": "power_in",- "description": "Ground (VSS) connection"+ "description": "" }, {- "number": "61",- "name": "VDD_1",+ "number": "50",+ "name": "VDD", "type": "power_in",- "description": "VDD power supply (2.0-3.6 V)"+ "description": "" }, {- "number": "62",+ "number": "51", "name": "PB12",- "type": "output",+ "type": "bidirectional", "description": "Port B pin 12; SPI2_NSS, I2S2_WS, I2C2_SMBA, USART3_CK, or TIM1_BKIN alternate functions; 5V-tolerant" }, {- "number": "63",+ "number": "52", "name": "PB13",- "type": "output",+ "type": "bidirectional", "description": "Port B pin 13; SPI2_SCK, I2S2_CK, USART3_CTS, or TIM1_CH1N alternate functions; 5V-tolerant" }, {- "number": "64",+ "number": "53", "name": "PB14",- "type": "output",+ "type": "bidirectional", "description": "Port B pin 14; SPI2_MISO, TIM1_CH2N, or USART3_RTS alternate functions; 5V-tolerant" }, {- "number": "65",+ "number": "54", "name": "PB15",- "type": "output",+ "type": "bidirectional", "description": "Port B pin 15; SPI2_MOSI, I2S2_SD, TIM1_CH3N alternate functions; 5V-tolerant" }, {- "number": "66",+ "number": "55", "name": "PD8",- "type": "output",+ "type": "bidirectional", "description": "Port D pin 8; FSMC_D13 or USART3_TX alternate functions; 5V-tolerant" }, {- "number": "67",+ "number": "56", "name": "PD9",- "type": "output",+ "type": "bidirectional", "description": "Port D pin 9; FSMC_D14 or USART3_RX alternate functions; 5V-tolerant" }, {- "number": "68",+ "number": "57", "name": "PD10",- "type": "output",+ "type": "bidirectional", "description": "Port D pin 10; FSMC_D15 or USART3_CK alternate functions; 5V-tolerant" }, {- "number": "69",+ "number": "58", "name": "PD11",- "type": "output",+ "type": "bidirectional", "description": "Port D pin 11; FSMC_A16 or USART3_CTS alternate functions; 5V-tolerant" }, {- "number": "70",+ "number": "59", "name": "PD12",- "type": "output",+ "type": "bidirectional", "description": "Port D pin 12; FSMC_A17, TIM4_CH1, or USART3_RTS alternate functions; 5V-tolerant" }, {- "number": "71",+ "number": "60", "name": "PD13",- "type": "output",+ "type": "bidirectional", "description": "Port D pin 13; FSMC_A18 or TIM4_CH2 alternate functions; 5V-tolerant" }, {- "number": "72",+ "number": "61", "name": "PD14",- "type": "output",+ "type": "bidirectional", "description": "Port D pin 14; FSMC_D0 or TIM4_CH3 alternate functions; 5V-tolerant" }, {- "number": "73",+ "number": "62", "name": "PD15",- "type": "output",+ "type": "bidirectional", "description": "Port D pin 15; FSMC_D1 or TIM4_CH4 alternate functions; 5V-tolerant" }, {- "number": "74",+ "number": "63", "name": "PC6",- "type": "output",+ "type": "bidirectional", "description": "Port C pin 6; I2S2_MCK, TIM8_CH1, SDIO_D6, or TIM3_CH1 alternate functions; 5V-tolerant" }, {- "number": "75",+ "number": "64", "name": "PC7",- "type": "output",+ "type": "bidirectional", "description": "Port C pin 7; I2S3_MCK, TIM8_CH2, SDIO_D7, or TIM3_CH2 alternate functions; 5V-tolerant" }, {- "number": "76",+ "number": "65", "name": "PC8",- "type": "output",+ "type": "bidirectional", "description": "Port C pin 8; TIM8_CH3, SDIO_D0, or TIM3_CH3 alternate functions; 5V-tolerant" }, {- "number": "77",+ "number": "66", "name": "PC9",- "type": "output",+ "type": "bidirectional", "description": "Port C pin 9; TIM8_CH4, SDIO_D1, or TIM3_CH4 alternate functions; 5V-tolerant" }, {- "number": "78",+ "number": "67", "name": "PA8",- "type": "output",+ "type": "bidirectional", "description": "Port A pin 8; USART1_CK, TIM1_CH1, or MCO alternate functions; 5V-tolerant" }, {- "number": "79",+ "number": "68", "name": "PA9",- "type": "output",+ "type": "bidirectional", "description": "Port A pin 9; USART1_TX or TIM1_CH2 alternate functions; 5V-tolerant" }, {- "number": "80",+ "number": "69", "name": "PA10",- "type": "output",+ "type": "bidirectional", "description": "Port A pin 10; USART1_RX or TIM1_CH3 alternate functions; 5V-tolerant" }, {- "number": "81",+ "number": "70", "name": "PA11",- "type": "output",+ "type": "bidirectional", "description": "Port A pin 11; USART1_CTS, USB_DM, CAN_RX, or TIM1_CH4 alternate functions; 5V-tolerant" }, {- "number": "82",+ "number": "71", "name": "PA12",- "type": "output",+ "type": "bidirectional", "description": "Port A pin 12; USART1_RTS, USB_DP, CAN_TX, or TIM1_ETR alternate functions; 5V-tolerant" }, {- "number": "83",+ "number": "72", "name": "PA13", "type": "bidirectional", "description": "JTMS/SWDIO pin for JTAG debug and serial wire debug interfaces; 5V-tolerant" }, {- "number": "84",- "name": "VSS_2",+ "number": "73",+ "name": "NC",+ "type": "unconnected",+ "description": ""+ },+ {+ "number": "74",+ "name": "VSS", "type": "power_in",- "description": "Ground (VSS) connection"+ "description": "" }, {- "number": "85",- "name": "VDD_2",+ "number": "75",+ "name": "VDD", "type": "power_in",- "description": "VDD power supply (2.0-3.6 V)"+ "description": "" }, {- "number": "86",+ "number": "76", "name": "PA14", "type": "bidirectional", "description": "JTCK/SWCLK pin for JTAG debug and serial wire debug interfaces; 5V-tolerant" }, {- "number": "87",+ "number": "77", "name": "PA15", "type": "bidirectional", "description": "JTDI pin; can be used for SPI3_NSS, I2S3_WS, or TIM2_CH1_ETR alternate functions; 5V-tolerant" }, {- "number": "88",+ "number": "78", "name": "PC10",- "type": "output",+ "type": "bidirectional", "description": "Port C pin 10; UART4_TX, SDIO_D2, or USART3_TX alternate functions; 5V-tolerant" }, {- "number": "89",+ "number": "79", "name": "PC11",- "type": "output",+ "type": "bidirectional", "description": "Port C pin 11; UART4_RX, SDIO_D3, or USART3_RX alternate functions; 5V-tolerant" }, {- "number": "90",+ "number": "80", "name": "PC12",- "type": "output",+ "type": "bidirectional", "description": "Port C pin 12; UART5_TX, SDIO_CK, or USART3_CK alternate functions; 5V-tolerant" }, {- "number": "91",+ "number": "81", "name": "PD0", "type": "bidirectional", "description": "Port D pin 0; OSC_IN, FSMC_D2, or CAN_RX alternate functions; 5V-tolerant" }, {- "number": "92",+ "number": "82", "name": "PD1", "type": "bidirectional", "description": "Port D pin 1; OSC_OUT, FSMC_D3, or CAN_TX alternate functions; 5V-tolerant" }, {- "number": "93",+ "number": "83", "name": "PD2",- "type": "output",+ "type": "bidirectional", "description": "Port D pin 2; TIM3_ETR, UART5_RX, or SDIO_CMD alternate functions; 5V-tolerant" }, {- "number": "94",+ "number": "84", "name": "PD3",- "type": "output",+ "type": "bidirectional", "description": "Port D pin 3; FSMC_CLK or USART2_CTS alternate functions; 5V-tolerant" }, {- "number": "95",+ "number": "85", "name": "PD4",- "type": "output",+ "type": "bidirectional", "description": "Port D pin 4; FSMC_NOE or USART2_RTS alternate functions; 5V-tolerant" }, {- "number": "96",+ "number": "86", "name": "PD5",- "type": "output",+ "type": "bidirectional", "description": "Port D pin 5; FSMC_NWE or USART2_TX alternate functions; 5V-tolerant" }, {- "number": "97",+ "number": "87", "name": "PD6",- "type": "output",+ "type": "bidirectional", "description": "Port D pin 6; FSMC_NWAIT or USART2_RX alternate functions; 5V-tolerant" }, {- "number": "98",+ "number": "88", "name": "PD7",- "type": "output",+ "type": "bidirectional", "description": "Port D pin 7; FSMC_NE1/FSMC_NCE2 or USART2_CK alternate functions; 5V-tolerant" },+ {+ "number": "89",+ "name": "PB3",+ "type": "bidirectional",+ "description": ""+ },+ {+ "number": "90",+ "name": "PB4",+ "type": "bidirectional",+ "description": ""+ },+ {+ "number": "91",+ "name": "PB5",+ "type": "bidirectional",+ "description": ""+ },+ {+ "number": "92",+ "name": "PB6",+ "type": "bidirectional",+ "description": ""+ },+ {+ "number": "93",+ "name": "PB7",+ "type": "bidirectional",+ "description": ""+ },+ {+ "number": "94",+ "name": "BOOT0",+ "type": "input",+ "description": ""+ },+ {+ "number": "95",+ "name": "PB8",+ "type": "bidirectional",+ "description": ""+ },+ {+ "number": "96",+ "name": "PB9",+ "type": "bidirectional",+ "description": ""+ },+ {+ "number": "97",+ "name": "PE0",+ "type": "bidirectional",+ "description": ""+ },+ {+ "number": "98",+ "name": "PE1",+ "type": "bidirectional",+ "description": ""+ }, { "number": "99",- "name": "VSS_3",+ "name": "VSS", "type": "power_in",- "description": "Ground (VSS) connection"+ "description": "" }, { "number": "100",- "name": "VDD_3",+ "name": "VDD", "type": "power_in",- "description": "VDD power supply (2.0-3.6 V)"+ "description": "" } ], "provenance": {@@ -626,7 +662,14 @@ "total": 94, "described": 94, "cites_pages": true,- "refuses_to_fabricate": true+ "refuses_to_fabricate": true,+ "checked_against": "STM32_open_pin_data STM32F103V(C-D-E)Tx.xml"+ },+ "correction": {+ "at": "2026-09-30",+ "what": "91 of 100 pins corrected",+ "how": "pinout rebuilt from STMicroelectronics STM32_open_pin_data (STM32F103V(C-D-E)Tx.xml, LQFP100); the previous pinout came from a single-model extraction",+ "symbol": "regenerated from the corrected pinout" } }, "viewers": {@@ -676,7 +719,7 @@ "viewers/symbol.html", "viewers/footprint.html" ],- "visibility": "public",- "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",- "org": "adom"-}+ "visibility": {+ "public": true+ }+}