component
STM32L151VET6
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": "stm32l151vet6",
"title": "STM32L151VET6",
"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",
"stm32l151vet6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "STM32L151VET6",
"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/8588858470212362240",
"parts": {
"symbol": "stm32l151vet6.kicad_sym",
"footprint": "stm32l151vet6.kicad_mod",
"model_3d": "stm32l151vet6-hero.glb",
"model_3d_plain": "stm32l151vet6.glb",
"model_3d_step": "stm32l151vet6-etched.step",
"model_3d_step_plain": "stm32l151vet6.step",
"lbr": "stm32l151vet6.lbr"
},
"distributor_links": {
"lcsc": "C118767",
"digikey": "497-17531-ND",
"mouser": "511-STM32L151VET6"
},
"distributor_check": {
"checked_at": "2026-10-08T03:56:02Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-17531-ND",
"status": "found"
},
"mouser": {
"pn": "511-STM32L151VET6",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PE2",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM3_ETR, LCD_SEG38, TRACECLK."
},
{
"number": "2",
"name": "PE3",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH1, LCD_SEG39, TRACED0."
},
{
"number": "3",
"name": "PE4",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH2, TRACED1."
},
{
"number": "4",
"name": "PE5",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM9_CH1, TRACED2."
},
{
"number": "5",
"name": "PE6-WKUP3",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; wakeup pin WKUP3 (also RTC_TAMP3); alternate functions TIM9_CH2, TRACED3."
},
{
"number": "6",
"name": "VLCD",
"type": "power_in",
"description": "LCD power supply pin; per the datasheet it applies to STM32L152xE only and must be connected to VDD on STM32L151xE devices."
},
{
"number": "7",
"name": "PC13-WKUP2",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; wakeup pin WKUP2 (also RTC_TAMP1, RTC_TS, RTC_OUT)."
},
{
"number": "8",
"name": "PC14-OSC32_IN",
"type": "bidirectional",
"description": "Standard 3.3 V (TC) I/O; functions as OSC32_IN only when the LSE oscillator is on, otherwise general-purpose PC14."
},
{
"number": "9",
"name": "PC15-OSC32_OUT",
"type": "bidirectional",
"description": "Standard 3.3 V (TC) I/O; functions as OSC32_OUT only when the LSE oscillator is on, otherwise general-purpose PC15."
},
{
"number": "10",
"name": "VSS_5",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "11",
"name": "VDD_5",
"type": "power_in",
"description": "Digital supply pin; device power supply range is 1.65 V to 3.6 V."
},
{
"number": "12",
"name": "PH0-OSC_IN",
"type": "bidirectional",
"description": "Standard 3.3 V (TC) I/O; functions as HSE OSC_IN only when the HSE oscillator is on, otherwise general-purpose PH0."
},
{
"number": "13",
"name": "PH1-OSC_OUT",
"type": "bidirectional",
"description": "Standard 3.3 V (TC) I/O; functions as HSE OSC_OUT only when the HSE oscillator is on, otherwise general-purpose PH1."
},
{
"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; alternate functions LCD_SEG18, ADC_IN10, COMP1_INP."
},
{
"number": "16",
"name": "PC1",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions LCD_SEG19, ADC_IN11, COMP1_INP."
},
{
"number": "17",
"name": "PC2",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions LCD_SEG20, ADC_IN12, COMP1_INP."
},
{
"number": "18",
"name": "PC3",
"type": "bidirectional",
"description": "Standard 3.3 V (TC) I/O; alternate functions LCD_SEG21, ADC_IN13, COMP1_INP."
},
{
"number": "19",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground pin for the ADC, DAC and comparator blocks."
},
{
"number": "20",
"name": "VREF-",
"type": "power_in",
"description": "ADC negative reference voltage; the datasheet states VSSA or VREF- must be tied to ground."
},
{
"number": "21",
"name": "VREF+",
"type": "power_in",
"description": "ADC/DAC positive reference voltage, 1.8 V to VDDA; may be grounded if neither the ADC nor the DAC is used."
},
{
"number": "22",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply pin; ADC supply range is 1.8 V to 3.6 V."
},
{
"number": "23",
"name": "PA0-WKUP1",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; wakeup pin WKUP1 (also RTC_TAMP2); alternate functions TIM2_CH1_ETR, TIM5_CH1, USART2_CTS, ADC_IN0, COMP1_INP."
},
{
"number": "24",
"name": "PA1",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM2_CH2, TIM5_CH2, USART2_RTS, LCD_SEG0, ADC_IN1, COMP1_INP, OPAMP1_VINP."
},
{
"number": "25",
"name": "PA2",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM2_CH3, TIM5_CH3, TIM9_CH1, USART2_TX, LCD_SEG1, ADC_IN2, COMP1_INP, OPAMP1_VINM."
},
{
"number": "26",
"name": "PA3",
"type": "bidirectional",
"description": "Standard 3.3 V (TC) I/O; alternate functions TIM2_CH4, TIM5_CH4, TIM9_CH2, USART2_RX, LCD_SEG2, ADC_IN3, COMP1_INP, OPAMP1_VOUT."
},
{
"number": "27",
"name": "VSS_4",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "28",
"name": "VDD_4",
"type": "power_in",
"description": "Digital supply pin; device power supply range is 1.65 V to 3.6 V."
},
{
"number": "29",
"name": "PA4",
"type": "bidirectional",
"description": "Standard 3.3 V (TC) I/O; alternate functions SPI1_NSS, SPI3_NSS, I2S3_WS, USART2_CK, ADC_IN4, DAC_OUT1, COMP1_INP."
},
{
"number": "30",
"name": "PA5",
"type": "bidirectional",
"description": "Standard 3.3 V (TC) I/O; alternate functions TIM2_CH1_ETR, SPI1_SCK, ADC_IN5, DAC_OUT2, COMP1_INP."
},
{
"number": "31",
"name": "PA6",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH1, TIM10_CH1, SPI1_MISO, LCD_SEG3, ADC_IN6, COMP1_INP, OPAMP2_VINP."
},
{
"number": "32",
"name": "PA7",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH2, TIM11_CH1, SPI1_MOSI, LCD_SEG4, ADC_IN7, COMP1_INP, OPAMP2_VINM."
},
{
"number": "33",
"name": "PC4",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions LCD_SEG22, ADC_IN14, COMP1_INP."
},
{
"number": "34",
"name": "PC5",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions LCD_SEG23, ADC_IN15, COMP1_INP."
},
{
"number": "35",
"name": "PB0",
"type": "bidirectional",
"description": "Standard 3.3 V (TC) I/O; alternate functions TIM3_CH3, LCD_SEG5, ADC_IN8, COMP1_INP, OPAMP2_VOUT, VREF_OUT."
},
{
"number": "36",
"name": "PB1",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH4, LCD_SEG6, ADC_IN9, COMP1_INP, VREF_OUT."
},
{
"number": "37",
"name": "PB2-BOOT1",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; also BOOT1 pin and ADC_IN0b input."
},
{
"number": "38",
"name": "PE7",
"type": "bidirectional",
"description": "Standard 3.3 V (TC) I/O; alternate functions ADC_IN22, COMP1_INP."
},
{
"number": "39",
"name": "PE8",
"type": "bidirectional",
"description": "Standard 3.3 V (TC) I/O; alternate functions ADC_IN23, COMP1_INP."
},
{
"number": "40",
"name": "PE9",
"type": "bidirectional",
"description": "Standard 3.3 V (TC) I/O; alternate functions TIM2_CH1_ETR, ADC_IN24, COMP1_INP."
},
{
"number": "41",
"name": "PE10",
"type": "bidirectional",
"description": "Standard 3.3 V (TC) I/O; alternate functions TIM2_CH2, ADC_IN25, COMP1_INP."
},
{
"number": "42",
"name": "PE11",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate function TIM2_CH3."
},
{
"number": "43",
"name": "PE12",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM2_CH4, SPI1_NSS."
},
{
"number": "44",
"name": "PE13",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate function SPI1_SCK."
},
{
"number": "45",
"name": "PE14",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate function SPI1_MISO."
},
{
"number": "46",
"name": "PE15",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate function SPI1_MOSI."
},
{
"number": "47",
"name": "PB10",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM2_CH3, I2C2_SCL, USART3_TX, LCD_SEG10."
},
{
"number": "48",
"name": "PB11",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM2_CH4, I2C2_SDA, USART3_RX, LCD_SEG11."
},
{
"number": "49",
"name": "VSS_1",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "50",
"name": "VDD_1",
"type": "power_in",
"description": "Digital supply pin; device power supply range is 1.65 V to 3.6 V."
},
{
"number": "51",
"name": "PB12",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM10_CH1, I2C2_SMBA, SPI2_NSS, I2S2_WS, USART3_CK, LCD_SEG12, ADC_IN18, COMP1_INP."
},
{
"number": "52",
"name": "PB13",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM9_CH1, SPI2_SCK, I2S2_CK, USART3_CTS, LCD_SEG13, ADC_IN19, COMP1_INP."
},
{
"number": "53",
"name": "PB14",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM9_CH2, SPI2_MISO, USART3_RTS, LCD_SEG14, ADC_IN20, COMP1_INP."
},
{
"number": "54",
"name": "PB15",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM11_CH1, SPI2_MOSI, I2S2_SD, LCD_SEG15, ADC_IN21, COMP1_INP, RTC_REFIN."
},
{
"number": "55",
"name": "PD8",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions USART3_TX, LCD_SEG28."
},
{
"number": "56",
"name": "PD9",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions USART3_RX, LCD_SEG29."
},
{
"number": "57",
"name": "PD10",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions USART3_CK, LCD_SEG30."
},
{
"number": "58",
"name": "PD11",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions USART3_CTS, LCD_SEG31."
},
{
"number": "59",
"name": "PD12",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH1, USART3_RTS, LCD_SEG32."
},
{
"number": "60",
"name": "PD13",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH2, LCD_SEG33."
},
{
"number": "61",
"name": "PD14",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH3, LCD_SEG34."
},
{
"number": "62",
"name": "PD15",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH4, LCD_SEG35."
},
{
"number": "63",
"name": "PC6",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH1, I2S2_MCK, LCD_SEG24."
},
{
"number": "64",
"name": "PC7",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH2, I2S3_MCK, LCD_SEG25."
},
{
"number": "65",
"name": "PC8",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH3, LCD_SEG26."
},
{
"number": "66",
"name": "PC9",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH4, LCD_SEG27."
},
{
"number": "67",
"name": "PA8",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions MCO, USART1_CK, LCD_COM0."
},
{
"number": "68",
"name": "PA9",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions USART1_TX, LCD_COM1."
},
{
"number": "69",
"name": "PA10",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions USART1_RX, LCD_COM2."
},
{
"number": "70",
"name": "PA11",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions USART1_CTS, SPI1_MISO, USB_DM."
},
{
"number": "71",
"name": "PA12",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions USART1_RTS, SPI1_MOSI, USB_DP."
},
{
"number": "72",
"name": "PA13",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; default function JTMS-SWDIO (SWJ debug)."
},
{
"number": "73",
"name": "PH2",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; no alternate function is listed for this pin in the datasheet."
},
{
"number": "74",
"name": "VSS_2",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "75",
"name": "VDD_2",
"type": "power_in",
"description": "Digital supply pin; device power supply range is 1.65 V to 3.6 V."
},
{
"number": "76",
"name": "PA14",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; default function JTCK-SWCLK (SWJ debug)."
},
{
"number": "77",
"name": "PA15",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; default function JTDI; alternate functions TIM2_CH1_ETR, SPI1_NSS, SPI3_NSS, I2S3_WS, LCD_SEG17."
},
{
"number": "78",
"name": "PC10",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions SPI3_SCK, I2S3_CK, USART3_TX, UART4_TX, LCD_SEG28, LCD_SEG40, LCD_COM4."
},
{
"number": "79",
"name": "PC11",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions SPI3_MISO, USART3_RX, UART4_RX, LCD_SEG29, LCD_SEG41, LCD_COM5."
},
{
"number": "80",
"name": "PC12",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions SPI3_MOSI, I2S3_SD, USART3_CK, UART5_TX, LCD_SEG30, LCD_SEG42, LCD_COM6."
},
{
"number": "81",
"name": "PD0",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM9_CH1, SPI2_NSS, I2S2_WS."
},
{
"number": "82",
"name": "PD1",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions SPI2_SCK, I2S2_CK."
},
{
"number": "83",
"name": "PD2",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM3_ETR, UART5_RX, LCD_SEG31, LCD_SEG43, LCD_COM7."
},
{
"number": "84",
"name": "PD3",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions SPI2_MISO, USART2_CTS."
},
{
"number": "85",
"name": "PD4",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions SPI2_MOSI, I2S2_SD, 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 function USART2_RX."
},
{
"number": "88",
"name": "PD7",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM9_CH2, USART2_CK."
},
{
"number": "89",
"name": "PB3",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; default function JTDO; alternate functions TIM2_CH2, SPI1_SCK, SPI3_SCK, I2S3_CK, LCD_SEG7, COMP2_INM."
},
{
"number": "90",
"name": "PB4",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; default function NJTRST; alternate functions TIM3_CH1, SPI1_MISO, SPI3_MISO, LCD_SEG8, COMP2_INP."
},
{
"number": "91",
"name": "PB5",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM3_CH2, I2C1_SMBA, SPI1_MOSI, SPI3_MOSI, I2S3_SD, LCD_SEG9, COMP2_INP."
},
{
"number": "92",
"name": "PB6",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH1, I2C1_SCL, USART1_TX, COMP2_INP."
},
{
"number": "93",
"name": "PB7",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH2, I2C1_SDA, USART1_RX, COMP2_INP, PVD_IN."
},
{
"number": "94",
"name": "BOOT0",
"type": "input",
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{
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"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM4_CH3, TIM10_CH1, I2C1_SCL, LCD_SEG16."
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{
"number": "96",
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"type": "bidirectional",
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},
{
"number": "97",
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"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions TIM4_ETR, TIM10_CH1, LCD_SEG36."
},
{
"number": "98",
"name": "PE1",
"type": "bidirectional",
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},
{
"number": "99",
"name": "VSS_3",
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"description": "Ground pin."
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{
"number": "100",
"name": "VDD_3",
"type": "power_in",
"description": "Digital supply pin; device power supply range is 1.65 V to 3.6 V."
}
],
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"extractor flagged: VLCD is only applicable to STM32L152xE devices; the datasheet states that on STM32L151xE devices thi; These pins are only OSC32/OSC (LSE/HSE) oscillator pins while the respective oscillator is enabled; ; NRST is listed as an I/O of type RST (bidirectional reset with weak pull-up) in the datasheet; the t"
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},
{
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"seat": "z = 0",
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}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "LQFP-100(14x14)",
"Category": "Embedded Processors & Controllers",
"Pins": "100"
}
},
"variants": [],
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"author": {
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"email": "[email protected]"
},
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