STM32F042K6T7

{
  "slug": "stm32f042k6t7",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "stm32f042k6t7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stm32f042k6t7.kicad_sym",
    "stm32f042k6t7.kicad_mod",
    "stm32f042k6t7.glb",
    "stm32f042k6t7.step",
    "stm32f042k6t7.lbr",
    "docs/hero.png",
    "docs/stm32f042k6t7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stm32f042k6t7-hero.glb",
    "stm32f042k6t7-hero.overlay.json"
  ],
  "component": {
    "mpn": "STM32F042K6T7",
    "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/8588923305117671424",
    "parts": {
      "symbol": "stm32f042k6t7.kicad_sym",
      "footprint": "stm32f042k6t7.kicad_mod",
      "model_3d": "stm32f042k6t7-hero.glb",
      "model_3d_plain": "stm32f042k6t7.glb",
      "model_3d_step": "stm32f042k6t7-etched.step",
      "model_3d_step_plain": "stm32f042k6t7.step",
      "lbr": "stm32f042k6t7.lbr"
    },
    "distributor_links": {
      "lcsc": 1337340,
      "digikey": "497-18516-ND",
      "mouser": "511-STM32F042K6T7"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T07:10:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-18516-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-STM32F042K6T7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply, VDD = VDDIO1 = 2.0 to 3.6 V, for I/Os and the internal regulator."
      },
      {
        "number": "2",
        "name": "PF0-OSC_IN",
        "type": "bidirectional",
        "description": "5 V-tolerant FM+ capable I/O (FTf) that is the HSE oscillator input after reset; alternate functions CRS_SYNC and I2C1_SDA."
      },
      {
        "number": "3",
        "name": "PF1-OSC_OUT",
        "type": "bidirectional",
        "description": "5 V-tolerant FM+ capable I/O (FTf) that is the HSE oscillator output after reset; alternate function I2C1_SCL."
      },
      {
        "number": "4",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Device reset input / internal reset output (active low), bidirectional with embedded weak pull-up resistor."
      },
      {
        "number": "5",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply, from VDD to 3.6 V (minimum 2.4 V when the ADC is used), must be established first and be at least VDD."
      },
      {
        "number": "6",
        "name": "PA0",
        "type": "bidirectional",
        "description": "TTa I/O with USART2_CTS, TIM2_CH1_ETR, TSC_G1_IO1; additional functions RTC_TAMP2, WKUP1, ADC_IN0."
      },
      {
        "number": "7",
        "name": "PA1",
        "type": "bidirectional",
        "description": "TTa I/O with USART2_RTS, TIM2_CH2, TSC_G1_IO2, EVENTOUT; additional function ADC_IN1."
      },
      {
        "number": "8",
        "name": "PA2",
        "type": "bidirectional",
        "description": "TTa I/O with USART2_TX, TIM2_CH3, TSC_G1_IO3; additional functions ADC_IN2, WKUP4."
      },
      {
        "number": "9",
        "name": "PA3",
        "type": "bidirectional",
        "description": "TTa I/O with USART2_RX, TIM2_CH4, TSC_G1_IO4; additional function ADC_IN3."
      },
      {
        "number": "10",
        "name": "PA4",
        "type": "bidirectional",
        "description": "TTa I/O with SPI1_NSS, I2S1_WS, TIM14_CH1, TSC_G2_IO1, USART2_CK, USB_NOE; additional function ADC_IN4."
      },
      {
        "number": "11",
        "name": "PA5",
        "type": "bidirectional",
        "description": "TTa I/O with SPI1_SCK, I2S1_CK, CEC, TIM2_CH1_ETR, TSC_G2_IO2; additional function ADC_IN5."
      },
      {
        "number": "12",
        "name": "PA6",
        "type": "bidirectional",
        "description": "TTa I/O with SPI1_MISO, I2S1_MCK, TIM3_CH1, TIM1_BKIN, TIM16_CH1, TSC_G2_IO3, EVENTOUT; additional function ADC_IN6."
      },
      {
        "number": "13",
        "name": "PA7",
        "type": "bidirectional",
        "description": "TTa I/O with SPI1_MOSI, I2S1_SD, TIM3_CH2, TIM14_CH1, TIM1_CH1N, TIM17_CH1, TSC_G2_IO4, EVENTOUT; additional function ADC_IN7."
      },
      {
        "number": "14",
        "name": "PB0",
        "type": "bidirectional",
        "description": "TTa I/O with TIM3_CH3, TIM1_CH2N, TSC_G3_IO2, EVENTOUT; additional function ADC_IN8."
      },
      {
        "number": "15",
        "name": "PB1",
        "type": "bidirectional",
        "description": "TTa I/O with TIM3_CH4, TIM14_CH1, TIM1_CH3N, TSC_G3_IO3; additional function ADC_IN9."
      },
      {
        "number": "16",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "17",
        "name": "VDDIO2",
        "type": "power_in",
        "description": "Independent digital supply of 1.65 to 3.6 V for PA8-PA15; must not be provided without a valid supply on VDD."
      },
      {
        "number": "18",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O supplied by VDDIO2 with USART1_CK, TIM1_CH1, EVENTOUT, MCO, CRS_SYNC."
      },
      {
        "number": "19",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V-tolerant FM+ I/O supplied by VDDIO2 with USART1_TX, TIM1_CH2, TSC_G4_IO1, I2C1_SCL."
      },
      {
        "number": "20",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V-tolerant FM+ I/O supplied by VDDIO2 with USART1_RX, TIM1_CH3, TIM17_BKIN, TSC_G4_IO2, I2C1_SDA."
      },
      {
        "number": "21",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V-tolerant FM+ I/O supplied by VDDIO2 with CAN_RX, USART1_CTS, TIM1_CH4, TSC_G4_IO3, EVENTOUT, I2C1_SCL; additional function USB_DM."
      },
      {
        "number": "22",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V-tolerant FM+ I/O supplied by VDDIO2 with CAN_TX, USART1_RTS, TIM1_ETR, TSC_G4_IO4, EVENTOUT, I2C1_SDA; additional function USB_DP."
      },
      {
        "number": "23",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O supplied by VDDIO2, SWDIO after reset with internal pull-up activated; also IR_OUT, USB_NOE."
      },
      {
        "number": "24",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O supplied by VDDIO2, SWCLK after reset with internal pull-down activated; also USART2_TX."
      },
      {
        "number": "25",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O supplied by VDDIO2 with SPI1_NSS, I2S1_WS, USART2_RX, TIM2_CH1_ETR, EVENTOUT, USB_NOE."
      },
      {
        "number": "26",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with SPI1_SCK, I2S1_CK, TIM2_CH2, TSC_G5_IO1, EVENTOUT."
      },
      {
        "number": "27",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with SPI1_MISO, I2S1_MCK, TIM17_BKIN, TIM3_CH1, TSC_G5_IO2, EVENTOUT."
      },
      {
        "number": "28",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V-tolerant I/O with SPI1_MOSI, I2S1_SD, I2C1_SMBA, TIM16_BKIN, TIM3_CH2; additional function WKUP6."
      },
      {
        "number": "29",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V-tolerant FM+ I/O with I2C1_SCL, USART1_TX, TIM16_CH1N, TSC_G5_IO3."
      },
      {
        "number": "30",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V-tolerant FM+ I/O with I2C1_SDA, USART1_RX, TIM17_CH1N, TSC_G5_IO4."
      },
      {
        "number": "31",
        "name": "PB8-BOOT0",
        "type": "bidirectional",
        "description": "5 V-tolerant FM+ I/O used for boot memory selection (BOOT0), with I2C1_SCL, CEC, TIM16_CH1, TSC_SYNC, CAN_RX."
      },
      {
        "number": "32",
        "name": "VSS/VSSA",
        "type": "power_in",
        "description": "Ground; the VSSA pad of the die is connected to this VSS pin as there is no distinct VSSA pin on this package."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin PA11 and PA12 are documented as remappable with PA9/PA10 using SYSCFG_CFGR1 register per note 5;; Pins PA8-PA15 are supplied from VDDIO2 (independent supply) rather than VDD; this affects their oper; PB8 has alternate boot function PB8-BOOT0 which may conflict with normal GPIO usage during device st",
          "1/32 pins cited to the wrong page (name found elsewhere): ['25:PA15@p32']"
        ],
        "pages_sent": 57,
        "cost_usd": 0.3877,
        "at": "2026-10-03T07:09:25"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923305117671424",
        "pages": 117,
        "sha256": "7af7ec8f5a596b23",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 32,
        "described": 32,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}