component
STM32L082KZT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
main
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"component": {
"mpn": "STM32L082KZT6",
"manufacturer": "STMicroelectronics",
"package": "LQFP-32(7x7)",
"pin_count": 32,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922527670276096",
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"lbr": "stm32l082kzt6.lbr"
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"distributor_links": {
"lcsc": "C1339815",
"digikey": "497-18823-ND",
"mouser": "511-STM32L082KZT6"
},
"distributor_check": {
"checked_at": "2026-10-11T18:54:32Z",
"source": "Component Ocean /api/assign-pns",
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"pn": "497-18823-ND",
"status": "found"
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},
"pins": [
{
"number": "1",
"name": "VDD",
"type": "power_in",
"description": "Supply pin; the datasheet gives a 1.65 V to 3.6 V power supply range for the device."
},
{
"number": "2",
"name": "PC14-OSC32_IN",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O, default function PC14, also used as the OSC32_IN oscillator input."
},
{
"number": "3",
"name": "PC15-OSC32_OUT",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC), default function PC15, also used as the OSC32_OUT oscillator output."
},
{
"number": "4",
"name": "NRST",
"type": "bidirectional",
"description": "Bidirectional reset pin with an embedded weak pull-up resistor."
},
{
"number": "5",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply pin; the datasheet references VDDA and VREF+ for ADC accuracy and internal reference voltage measurements."
},
{
"number": "6",
"name": "PA0",
"type": "bidirectional",
"description": "I/O with TTa structure; additional functions include ADC_IN0, COMP1_INM and RTC_TAMP2/WKUP1, and alternate functions include TIM2_CH1, TSC_G1_IO1 and USART2_CTS."
},
{
"number": "7",
"name": "PA1",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; additional functions include ADC_IN1 and COMP1_INP, and alternate functions include TIM2_CH2, USART2_RTS/USART2_DE and USART4_RX."
},
{
"number": "8",
"name": "PA2",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; additional functions include ADC_IN2 and COMP2_INM, and alternate functions include TIM2_CH3, USART2_TX and LPUART1_TX."
},
{
"number": "9",
"name": "PA3",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; additional functions include ADC_IN3 and COMP2_INP, and alternate functions include TIM2_CH4, USART2_RX and LPUART1_RX."
},
{
"number": "10",
"name": "PA4",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) with reduced touch sensing sensitivity, so the datasheet recommends using it as a sampling capacitor I/O; additional functions include ADC_IN4 and DAC_OUT1."
},
{
"number": "11",
"name": "PA5",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC); additional functions include ADC_IN5 and DAC_OUT2, and alternate functions include SPI1_SCK, TIM2_CH1 and TSC_G2_IO2."
},
{
"number": "12",
"name": "PA6",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; additional function ADC_IN6, and alternate functions include SPI1_MISO, TIM3_CH1, LPUART1_CTS and COMP1_OUT."
},
{
"number": "13",
"name": "PA7",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; additional function ADC_IN7, and alternate functions include SPI1_MOSI, TIM3_CH2, TIM22_CH2 and COMP2_OUT."
},
{
"number": "14",
"name": "PB0",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; additional functions include ADC_IN8 and VREF_OUT, and alternate functions include TIM3_CH3 and TSC_G3_IO2."
},
{
"number": "15",
"name": "PB1",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; additional functions include ADC_IN9 and VREF_OUT, and alternate functions include TIM3_CH4, TSC_G3_IO3 and LPUART1_RTS/LPUART1_DE."
},
{
"number": "16",
"name": "VSS",
"type": "power_in",
"description": "Ground pin; the datasheet states all voltages are referenced to VSS."
},
{
"number": "17",
"name": "VDD",
"type": "power_in",
"description": "Supply pin; the datasheet gives a 1.65 V to 3.6 V power supply range for the device."
},
{
"number": "18",
"name": "PA8",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable (FTf) I/O; alternate functions include MCO, USB_CRS_SYNC, USART1_CK and I2C3_SCL."
},
{
"number": "19",
"name": "PA9",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable (FTf) I/O; alternate functions include MCO, TSC_G4_IO1, USART1_TX, I2C1_SCL and I2C3_SMBA."
},
{
"number": "20",
"name": "PA10",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable (FTf) I/O; alternate functions include TSC_G4_IO2, USART1_RX and I2C1_SDA."
},
{
"number": "21",
"name": "PA11",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O powered by VDD_USB per note 3; alternate functions include SPI1_MISO, TSC_G4_IO3, USART1_CTS, and additional functions include USB_DM and COMP1_OUT."
},
{
"number": "22",
"name": "PA12",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O powered by VDD_USB per note 3; alternate functions include SPI1_MOSI, TSC_G4_IO4 and USART1_RTS/USART1_DE, and additional functions include USB_DP and COMP2_OUT."
},
{
"number": "23",
"name": "PA13",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions include SWDIO, USB_NOE and LPUART1_RX."
},
{
"number": "24",
"name": "PA14",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions include SWCLK, USART2_TX and LPUART1_TX."
},
{
"number": "25",
"name": "PA15",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; alternate functions include SPI1_NSS, TIM2_ETR, TIM2_CH1, USART2_RX and USART4_RTS/USART4_DE."
},
{
"number": "26",
"name": "PB3",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; additional function COMP2_INM, and alternate functions include SPI1_SCK, TIM2_CH2, TSC_G5_IO1 and USART5_TX."
},
{
"number": "27",
"name": "PB4",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable (FTf) I/O; additional function COMP2_INP, and alternate functions include SPI1_MISO, TIM3_CH1, USART1_CTS, USART5_RX and I2C3_SDA."
},
{
"number": "28",
"name": "PB5",
"type": "bidirectional",
"description": "5 V tolerant (FT) I/O; additional function COMP2_INP, and alternate functions include SPI1_MOSI, LPTIM1_IN1, I2C1_SMBA, USART1_CK and USART5_CK."
},
{
"number": "29",
"name": "PB6",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable (FTf) I/O; additional function COMP2_INP, and alternate functions include USART1_TX, I2C1_SCL, LPTIM1_ETR and TSC_G5_IO3."
},
{
"number": "30",
"name": "PB7",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable (FTf) I/O; additional functions include COMP2_INP and VREF_PVD_IN, and alternate functions include USART1_RX, I2C1_SDA, LPTIM1_IN2 and USART4_CTS."
},
{
"number": "31",
"name": "BOOT0",
"type": "input",
"description": "Dedicated BOOT0 boot-mode selection input pin."
},
{
"number": "32",
"name": "VSS",
"type": "power_in",
"description": "Ground pin; the datasheet states all voltages are referenced to VSS."
}
],
"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 15 note 3 says PA11 and PA12 are powered by VDD_USB and that VDD_USB must be used for characte; The I/O structure TTa for PA0 is not defined in the Table 14 legend, which only lists FT, FTf, TC, B; PA4 is marked with note 2 (reduced touch sensing sensitivity, recommended for use as a sampling capa"
],
"pages_sent": 50,
"cost_usd": 0.2243,
"at": "2026-10-11T18:54:12"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922527670276096",
"pages": 129,
"sha256": "41501e7bc01c7e79",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 32,
"described": 32,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"checked": "2026-10-11",
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