component
STM32L041C6T7
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
main
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{
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"version": "0.1.0",
"type": "component",
"description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
"tags": [
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"embedded processors & controllers",
"stm32l041c6t7",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
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"component": {
"mpn": "STM32L041C6T7",
"manufacturer": "STMicroelectronics",
"package": "LQFP-48(7x7)",
"pin_count": 48,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://www.st.com/resource/en/datasheet/stm32l041c6t7.pdf",
"parts": {
"symbol": "stm32l041c6t7.kicad_sym",
"footprint": "stm32l041c6t7.kicad_mod",
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"model_3d_step_plain": "stm32l041c6t7.step",
"lbr": "stm32l041c6t7.lbr"
},
"distributor_links": {
"lcsc": "C1341513",
"digikey": "497-16809-ND",
"mouser": "511-STM32L041C6T7"
},
"distributor_check": {
"checked_at": "2026-11-06T00:46:37Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-16809-ND",
"status": "found"
},
"mouser": {
"pn": "511-STM32L041C6T7",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PC0",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with alternate functions LPTIM1_IN1, EVENTOUT and LPUART1_RX."
},
{
"number": "2",
"name": "PC13",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with the additional function ANTI_TAMP and TAMP1/WKUP2."
},
{
"number": "3",
"name": "PC14",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) that doubles as the OSC32_IN low-speed oscillator input."
},
{
"number": "4",
"name": "PC15",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) that doubles as the OSC32_OUT low-speed oscillator output."
},
{
"number": "5",
"name": "PH0",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) that doubles as the OSC_IN high-speed oscillator input."
},
{
"number": "6",
"name": "PH1",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) that doubles as the OSC_OUT high-speed oscillator output."
},
{
"number": "7",
"name": "NRST",
"type": "bidirectional",
"description": "Bidirectional reset pin with embedded weak pull-up resistor."
},
{
"number": "8",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground pin for the ADC and reference section."
},
{
"number": "9",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply pin for the ADC and comparators, operating down to 1.65 V as stated in the features."
},
{
"number": "10",
"name": "PA0",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) with ADC_IN0, COMP1_INM6 and RTC_TAMP2/WKUP1 additional functions."
},
{
"number": "11",
"name": "PA1",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with ADC_IN1 and COMP1_INP additional functions."
},
{
"number": "12",
"name": "PA2",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) with ADC_IN2, COMP2_INM6 and USART2_TX alternate function."
},
{
"number": "13",
"name": "PA3",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with ADC_IN3, COMP2_INP and USART2_RX alternate function."
},
{
"number": "14",
"name": "PA4",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) with ADC_IN4 and SPI1_NSS alternate function."
},
{
"number": "15",
"name": "PA5",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) with ADC_IN5 and SPI1_SCK alternate function."
},
{
"number": "16",
"name": "PA6",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with ADC_IN6 and SPI1_MISO alternate function."
},
{
"number": "17",
"name": "PA7",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with ADC_IN7 and SPI1_MOSI alternate function."
},
{
"number": "18",
"name": "PB0",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with ADC_IN8, VREF_OUT and SPI1_MISO alternate function."
},
{
"number": "19",
"name": "PB1",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with ADC_IN9, VREF_OUT and USART2_CK alternate function."
},
{
"number": "20",
"name": "PB2",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with LPTIM1_OUT alternate function."
},
{
"number": "21",
"name": "PB10",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with TIM2_CH3 and LPUART1_TX alternate functions."
},
{
"number": "22",
"name": "PB11",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with EVENTOUT, TIM2_CH4 and LPUART1_RX alternate functions."
},
{
"number": "23",
"name": "VSS",
"type": "power_in",
"description": "Digital ground pin of the device."
},
{
"number": "24",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin, 1.65 V to 3.6 V."
},
{
"number": "25",
"name": "PB12",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with SPI1_NSS and EVENTOUT alternate functions."
},
{
"number": "26",
"name": "PB13",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with SPI1_SCK, MCO, TIM21_CH1 and LPUART1_CTS alternate functions."
},
{
"number": "27",
"name": "PB14",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with SPI1_MISO, RTC_OUT, TIM21_CH2 and LPUART1_RTS/LPUART1_DE alternate functions."
},
{
"number": "28",
"name": "PB15",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with SPI1_MOSI and RTC_REFIN alternate functions."
},
{
"number": "29",
"name": "PA8",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with MCO, LPTIM1_IN1, EVENTOUT, USART2_CK and TIM2_CH1 alternate functions."
},
{
"number": "30",
"name": "PA9",
"type": "bidirectional",
"description": "5 V tolerant, Fast-mode Plus capable I/O (FTf) with MCO, I2C1_SCL, USART2_TX and TIM22_CH1 alternate functions."
},
{
"number": "31",
"name": "PA10",
"type": "bidirectional",
"description": "5 V tolerant, Fast-mode Plus capable I/O (FTf) with I2C1_SDA, USART2_RX and TIM22_CH2 alternate functions."
},
{
"number": "32",
"name": "PA11",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with SPI1_MISO, EVENTOUT, USART2_CTS, TIM21_CH2 and COMP1_OUT alternate functions."
},
{
"number": "33",
"name": "PA12",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with SPI1_MOSI, EVENTOUT, USART2_RTS/USART2_DE and COMP2_OUT alternate functions."
},
{
"number": "34",
"name": "PA13",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with SWDIO serial wire debug data, LPTIM1_ETR and LPUART1_RX alternate functions."
},
{
"number": "35",
"name": "VSS",
"type": "power_in",
"description": "Digital ground pin of the device."
},
{
"number": "36",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin, 1.65 V to 3.6 V."
},
{
"number": "37",
"name": "PA14",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with SWCLK serial wire debug clock, LPTIM1_OUT, I2C1_SMBA, USART2_TX and LPUART1_TX alternate functions."
},
{
"number": "38",
"name": "PA15",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with SPI1_NSS, TIM2_ETR, EVENTOUT, USART2_RX and TIM2_CH1 alternate functions."
},
{
"number": "39",
"name": "PB3",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with SPI1_SCK, TIM2_CH2 and EVENTOUT alternate functions, plus COMP2_INN."
},
{
"number": "40",
"name": "PB4",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with SPI1_MISO, EVENTOUT and TIM22_CH1 alternate functions, plus COMP2_INP."
},
{
"number": "41",
"name": "PB5",
"type": "bidirectional",
"description": "5 V tolerant I/O (FT) with SPI1_MOSI, LPTIM1_IN1, I2C1_SMBA and TIM22_CH2 alternate functions, plus COMP2_INP."
},
{
"number": "42",
"name": "PB6",
"type": "bidirectional",
"description": "5 V tolerant, Fast-mode Plus capable I/O (FTf) with USART2_TX, I2C1_SCL, LPTIM1_ETR and TIM21_CH1 alternate functions."
},
{
"number": "43",
"name": "PB7",
"type": "bidirectional",
"description": "5 V tolerant, Fast-mode Plus capable I/O (FTf) with USART2_RX, I2C1_SDA and LPTIM1_IN2 alternate functions, plus VREF_PVD_IN."
},
{
"number": "44",
"name": "BOOT0",
"type": "input",
"description": "Dedicated BOOT0 pin used to select the boot mode."
},
{
"number": "45",
"name": "PB8",
"type": "bidirectional",
"description": "5 V tolerant, Fast-mode Plus capable I/O (FTf) with I2C1_SCL alternate function."
},
{
"number": "46",
"name": "PB9",
"type": "bidirectional",
"description": "5 V tolerant, Fast-mode Plus capable I/O (FTf) with EVENTOUT and I2C1_SDA alternate functions."
},
{
"number": "47",
"name": "VSS",
"type": "power_in",
"description": "Digital ground pin of the device."
},
{
"number": "48",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin, 1.65 V to 3.6 V."
}
],
"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": [],
"pages_sent": 57,
"cost_usd": 0.0768,
"at": "2026-11-06T00:45:28"
},
"datasheet": {
"url": "https://www.st.com/resource/en/datasheet/stm32l041c6t7.pdf",
"pages": 123,
"sha256": "135a63989913af4f",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 48,
"described": 48,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
"models_3d": [
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"file": "stm32l041c6t7.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
"checked": "2026-11-06",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "stm32l041c6t7-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"footprint_binding": "identity",
"sha256": "0e49099efe9d09301c90760a7251e3feaff6981b5d68e5608f6767af7396682a",
"checked": "2026-11-06",
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}