CW32L010F8U6

{
  "slug": "cw32l010f8u6",
  "version": "0.1.0",
  "type": "component",
  "description": "CW Microcontrollers (MCU/MPU/SOC), QFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "cw32l010f8u6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cw32l010f8u6.kicad_sym",
    "cw32l010f8u6.kicad_mod",
    "cw32l010f8u6.glb",
    "cw32l010f8u6.step",
    "cw32l010f8u6.lbr",
    "docs/hero.png",
    "docs/cw32l010f8u6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cw32l010f8u6-hero.glb",
    "cw32l010f8u6-hero.overlay.json"
  ],
  "component": {
    "mpn": "CW32L010F8U6",
    "manufacturer": "CW",
    "package": "QFN-20-EP(3x3)",
    "pin_count": 21,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603187206685413376",
    "parts": {
      "symbol": "cw32l010f8u6.kicad_sym",
      "footprint": "cw32l010f8u6.kicad_mod",
      "model_3d": "cw32l010f8u6-hero.glb",
      "model_3d_plain": "cw32l010f8u6.glb",
      "model_3d_step": "cw32l010f8u6-etched.step",
      "model_3d_step_plain": "cw32l010f8u6.step",
      "lbr": "cw32l010f8u6.lbr"
    },
    "distributor_links": {
      "lcsc": "C41368434"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T06:28:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PB07/NRST",
        "type": "input",
        "description": "Default function is the chip reset input (RST type); it can alternatively be configured as a GPIO that is input-only, selected by SYSCTRL_CR2.RSTIO."
      },
      {
        "number": "2",
        "name": "PA00",
        "type": "bidirectional",
        "description": "TTa I/O with digital alternates UART1_RXD, I2C_SDA, SPI_SCK, BTIM1_TOGP, BTIM3_ETR, ATIM_BK2, ATIM_CH4 and analog functions ADC_IN0, VC1_CH1, OSC_IN."
      },
      {
        "number": "3",
        "name": "PA01",
        "type": "bidirectional",
        "description": "TTa I/O with digital alternates UART1_TXD, I2C_SCL, SPI_CS, BTIM1_TOGN, GTIM_CH3, ATIM_BK, ATIM_CH4N and analog functions ADC_IN1, OSC_OUT."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference pin for the device; all voltages are specified relative to VSS."
      },
      {
        "number": "5",
        "name": "Vcore",
        "type": "power_out",
        "description": "Internal regulator supply output; it must be connected to ground through a 100nF to 470nF capacitor and is for internal circuit use only."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Main power supply pin with a standard operating range of 1.62 V to 5.5 V; all VDD pins must be supplied at the same voltage."
      },
      {
        "number": "7",
        "name": "PA02",
        "type": "bidirectional",
        "description": "TTa I/O with digital alternates PCLK_OUT, SPI_CS, VC1_OUT, IR_OUT, ATIM_ETR, ATIM_CH1N and analog function ADC_IN2."
      },
      {
        "number": "8",
        "name": "PB00",
        "type": "bidirectional",
        "description": "TTa I/O with digital alternates UART1_RXD, UART2_CTS, SPI_SCK, I2C_SDA, LVD_OUT, BTIM3_TOGP, ATIM_CH1 and analog functions ADC_IN7, OSC32_OUT."
      },
      {
        "number": "9",
        "name": "PB01",
        "type": "bidirectional",
        "description": "TTa I/O with digital alternates UART1_TXD, UART2_RTS, SPI_CS, I2C_SCL, ADC_SAM, BTIM3_TOGN, ATIM_CH2 and analog functions ADC_IN8, OSC32_IN."
      },
      {
        "number": "10",
        "name": "PA03",
        "type": "bidirectional",
        "description": "TTa I/O with digital alternates UART2_TXD, LPTIM_CH1, SPI_MISO, BTIM1_ETR, IR_OUT, GTIM_CH4, ATIM_CH3 and analog functions ADC_IN3, VC1_CH2, LVD_CH1."
      },
      {
        "number": "11",
        "name": "PA04",
        "type": "bidirectional",
        "description": "TTa I/O with digital alternates UART2_RXD, LPTIM_CH2, SPI_MOSI, MCO_OUT, VC2_OUT, GTIM_CH3, ATIM_CH1N and analog function ADC_IN4."
      },
      {
        "number": "12",
        "name": "PA05",
        "type": "bidirectional",
        "description": "TTa I/O with digital alternates UART1_RXD, LPTIM_OUT, SPI_SCK, I2C_SDA, HEXEN, GTIM_CH2, ATIM_CH2N and analog functions ADC_IN5, VC2_CH1."
      },
      {
        "number": "13",
        "name": "PA06",
        "type": "bidirectional",
        "description": "TTa I/O with digital alternates UART1_TXD, LPTIM_ETR, SPI_MOSI, I2C_SCL, BTIM2_ETR, GTIM_CH1, ATIM_CH3N and analog function ADC_IN6."
      },
      {
        "number": "14",
        "name": "PA07/SWDIO",
        "type": "bidirectional",
        "description": "TC standard I/O that after reset is configured as the SWDIO function with internal pull-up enabled; digital alternates include UART1_RXD, I2C_SDA, SPI_MISO, LPTIM_OUT, BTIM2_TOGP, ATIM_BK, ATIM_CH6."
      },
      {
        "number": "15",
        "name": "PA08/SWCLK",
        "type": "bidirectional",
        "description": "TC standard I/O that after reset is configured as the SWCLK function with internal pull-up enabled; digital alternates include UART1_TXD, I2C_SCL, MCO_OUT, VC1_OUT, BTIM2_TOGN, ATIM_BK2, ATIM_CH6N."
      },
      {
        "number": "16",
        "name": "PB02",
        "type": "bidirectional",
        "description": "TTa I/O with digital alternates UART2_TXD, UART1_CTS, SPI_MISO, VC2_OUT, LPTIM_CH1, GTIM_ETR, ATIM_CH2 and analog functions ADC_IN9, VC2_CH2."
      },
      {
        "number": "17",
        "name": "PB03",
        "type": "bidirectional",
        "description": "TTa I/O with digital alternates UART2_RXD, UART1_RTS, SPI_MOSI, MCO_OUT, BTIM2_TOGN, GTIM_CH4, ATIM_CH2N and analog functions ADC_IN10, VC1_CH3."
      },
      {
        "number": "18",
        "name": "PB04",
        "type": "bidirectional",
        "description": "TTa I/O with digital alternates UART2_TXD, RTC_OUT, ADC_SAM, BTIM1_ETR, BTIM2_TOGP, GTIM_CH3, ATIM_CH1 and analog functions ADC_IN11, VC2_CH3."
      },
      {
        "number": "19",
        "name": "PB05",
        "type": "bidirectional",
        "description": "TTa I/O with digital alternates UART2_TXD, RTC_TAMP, SPI_MISO, I2C_SDA, GTIM_ETR, GTIM_CH2, ATIM_CH5 and analog functions ADC_IN12, VC1_CH0."
      },
      {
        "number": "20",
        "name": "PB06",
        "type": "bidirectional",
        "description": "TTa I/O with digital alternates UART2_RXD, RTC_OUT, SPI_MOSI, I2C_SCL, ATIM_ETR, GTIM_CH1, ATIM_CH5N and analog functions ADC_IN13, VC2_CH0."
      },
      {
        "number": "21",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: The exposed pad (EP) that the package hint names (QFN-20-EP) is not numbered anywhere in the supplie; The QFN20 pin diagram on page 22 is garbled in the extracted text, so the QFN pin-number mapping was; Pin types for the GPIO pins are KiCad 'bidirectional' by the table's I/O designation, and Vcore is t"
        ],
        "pages_sent": 60,
        "cost_usd": 0.0511,
        "at": "2026-10-09T06:24:38"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603187206685413376",
        "pages": 65,
        "sha256": "baf3ee1d38472412",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cw32l010f8u6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0ee4e1082236390795238cd34b082d96efd160d6292c636cc40201a5a30cdc63",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cw32l010f8u6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e344d2469b9cabc6a52d1b39e5a578f20c03a9eedddf41a1da0f63011d5e3915",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}