AT32F415CCT7

{
  "slug": "at32f415cct7",
  "version": "0.1.0",
  "type": "component",
  "description": "ARTERY Microcontroller Units (MCUs/MPUs/SOCs), LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "at32f415cct7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at32f415cct7.kicad_sym",
    "at32f415cct7.kicad_mod",
    "at32f415cct7.glb",
    "at32f415cct7.step",
    "at32f415cct7.lbr",
    "docs/hero.png",
    "docs/at32f415cct7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at32f415cct7-hero.glb",
    "at32f415cct7-hero.overlay.json",
    "at32f415cct7-etched.glb"
  ],
  "component": {
    "mpn": "AT32F415CCT7",
    "manufacturer": "ARTERY",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/94e56713813e1932acfff126ab71a6be.pdf",
    "parts": {
      "symbol": "at32f415cct7.kicad_sym",
      "footprint": "at32f415cct7.kicad_mod",
      "model_3d": "at32f415cct7-hero.glb",
      "model_3d_plain": "at32f415cct7-etched.glb",
      "model_3d_step": "at32f415cct7-etched.step",
      "model_3d_step_plain": "at32f415cct7.step",
      "lbr": "at32f415cct7.lbr"
    },
    "distributor_links": {
      "lcsc": "C528429"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T00:19:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery backup supply input of 1.8 to 3.6 V that powers ERTC, LEXT and BPR when VDD is absent."
      },
      {
        "number": "2",
        "name": "PC13",
        "type": "bidirectional",
        "description": "GPIO PC13 (TAMPER-RTC) powered through a power switch that can source only 3 mA, so it must not drive current-source loads such as LEDs when used as output."
      },
      {
        "number": "3",
        "name": "PC14",
        "type": "bidirectional",
        "description": "GPIO PC14 (LEXT_IN) powered through a power switch limited to 3 mA source current, so it must not drive current-source loads when used as output."
      },
      {
        "number": "4",
        "name": "PC15",
        "type": "bidirectional",
        "description": "GPIO PC15 (LEXT_OUT) powered through a power switch limited to 3 mA source current, so it must not drive current-source loads when used as output."
      },
      {
        "number": "5",
        "name": "PD0",
        "type": "bidirectional",
        "description": "GPIO PD0 whose default function after reset is HEXT_IN for a 4 to 25 MHz crystal oscillator input, reconfigurable to PD0 by software."
      },
      {
        "number": "6",
        "name": "PD1",
        "type": "bidirectional",
        "description": "GPIO PD1 whose default function after reset is HEXT_OUT for a 4 to 25 MHz crystal oscillator output, reconfigurable to PD1 by software."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Active-low reset pin with internal pull-up RPU of 30 to 50 kOhm (typ. 40 kOhm); low level must last at least 66.7 us to be recognized as a valid reset."
      },
      {
        "number": "8",
        "name": "VSSA/VREF-",
        "type": "power_in",
        "description": "Analog ground for ADC and CMP, which must be at the same potential as VSS."
      },
      {
        "number": "9",
        "name": "VDDA/VREF+",
        "type": "power_in",
        "description": "Analog supply of 2.6 to 3.6 V for ADC and CMP, which must be at the same potential as VDD."
      },
      {
        "number": "10",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "GPIO PA0 with WKUP wake-up input, where a rising edge exits standby mode, and ADC1_IN0 analog input."
      },
      {
        "number": "11",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO PA1 with ADC1_IN1 analog input, CMP1_INP1 comparator input and USART2_RTS function."
      },
      {
        "number": "12",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO PA2 that is not 5 V tolerant, with ADC1_IN2 analog input and USART2_TX (bootloader pin)."
      },
      {
        "number": "13",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO PA3 that is not 5 V tolerant, with ADC1_IN3 analog input and USART2_RX (bootloader pin)."
      },
      {
        "number": "14",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO PA4 that is not 5 V tolerant, with ADC1_IN4 analog input and SPI1_CS/I2S1_WS alternate functions."
      },
      {
        "number": "15",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO PA5 that is not 5 V tolerant, with ADC1_IN5 analog input and SPI1_SCK/I2S1_CK alternate functions."
      },
      {
        "number": "16",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO PA6 that is not 5 V tolerant, with ADC1_IN6 analog input and SPI1_MISO/TMR3_CH1 alternate functions."
      },
      {
        "number": "17",
        "name": "PA7",
        "type": "bidirectional",
        "description": "GPIO PA7 that is not 5 V tolerant, with ADC1_IN7 analog input and SPI1_MOSI/I2S1_SD alternate functions."
      },
      {
        "number": "18",
        "name": "PB0",
        "type": "bidirectional",
        "description": "GPIO PB0 that is not 5 V tolerant, with ADC1_IN8 analog input and I2S1_MCK/TMR3_CH3 alternate functions."
      },
      {
        "number": "19",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO PB1 that is not 5 V tolerant, with ADC1_IN9 analog input and TMR3_CH4/USART3_CTS alternate functions."
      },
      {
        "number": "20",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB2 that doubles as BOOT1; if unused, the datasheet recommends pulling it down."
      },
      {
        "number": "21",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB10 with I2C2_SCL and USART3_TX alternate functions."
      },
      {
        "number": "22",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB11 with I2C2_SDA and USART3_RX alternate functions."
      },
      {
        "number": "23",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply of 2.6 to 3.6 V for GPIO pins and internal LDO."
      },
      {
        "number": "25",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB12 with SPI2_CS/I2S2_WS, USART3_CK and TMR1_BRK alternate functions."
      },
      {
        "number": "26",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB13 with SPI2_SCK/I2S2_CK, USART3_CTS and TMR1_CH1C alternate functions."
      },
      {
        "number": "27",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB14 with SPI2_MISO, USART3_RTS and TMR9_CH1 alternate functions."
      },
      {
        "number": "28",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB15 with SPI2_MOSI/I2S2_SD, ERTC_REFIN and TMR9_CH2 alternate functions."
      },
      {
        "number": "29",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PA8 with OTGFS1_SOF, CLKOUT, USART1_CK, TMR1_CH1 and I2C2_SCL alternate functions."
      },
      {
        "number": "30",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PA9 with USART1_TX and TMR1_CH2; when OTGFS1 is used as device it must stay high (exception from silicon revision C onward)."
      },
      {
        "number": "31",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO PA10 that is not 5 V tolerant, with OTGFS1_ID, USART1_RX and TMR1_CH3 alternate functions."
      },
      {
        "number": "32",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO PA11 that is not 5 V tolerant, with OTGFS1_D-, USART1_CTS, CAN1_RX and TMR1_CH4 alternate functions."
      },
      {
        "number": "33",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO PA12 that is not 5 V tolerant, with OTGFS1_D+, USART1_RTS, CAN1_TX and TMR1_EXT alternate functions."
      },
      {
        "number": "34",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PA13 that carries the JTMS/SWDIO debug function."
      },
      {
        "number": "35",
        "name": "PF6",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PF6 with I2C1_SCL and I2C2_SCL alternate functions."
      },
      {
        "number": "36",
        "name": "PF7",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PF7 with I2C1_SDA and I2C2_SDA alternate functions."
      },
      {
        "number": "37",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PA14 that carries the JTCK/SWCLK debug function."
      },
      {
        "number": "38",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PA15 with JTDI default function and SPI1_CS, I2S1_WS, SPI2_CS and TMR2_CH1 alternate functions."
      },
      {
        "number": "39",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB3 with JTDO/SWO default function and SPI1_SCK, I2S1_CK and TMR2_CH2 alternate functions."
      },
      {
        "number": "40",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB4 with NJTRST default function and SPI1_MISO, SPI2_MISO, I2C2_SDA and TMR3_CH1 alternate functions."
      },
      {
        "number": "41",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB5 with I2C1_SMBA and SPI1_MOSI/I2S1_SD, SPI2_MOSI and TMR3_CH2 alternate functions."
      },
      {
        "number": "42",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB6 with I2C1_SCL, TMR4_CH1, USART1_TX and I2S1_MCK alternate functions."
      },
      {
        "number": "43",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB7 with I2C1_SDA, TMR4_CH2 and USART1_RX alternate functions."
      },
      {
        "number": "44",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode select input that sets the startup memory mapping; its weak pull-down cannot be disabled."
      },
      {
        "number": "45",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB8 with SDIO1_D4, TMR4_CH3, TMR10_CH1, I2C1_SCL and CAN1_RX alternate functions."
      },
      {
        "number": "46",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant GPIO PB9 with SDIO1_D5, TMR4_CH4, TMR11_CH1, I2C1_SDA and CAN1_TX alternate functions."
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply of 2.6 to 3.6 V for GPIO pins and internal LDO."
      }
    ],
    "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: Pin 49 (VSS) is listed only for the QFN48 package and is not part of the LQFP48 7x7 pinout, so it is"
        ],
        "pages_sent": 63,
        "cost_usd": 0.0758,
        "at": "2026-10-28T00:19:17"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/94e56713813e1932acfff126ab71a6be.pdf",
        "pages": 75,
        "sha256": "7bd001051ee57bd1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "at32f415cct7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at32f415cct7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4e36291bad0c680533c8b1c4d8856531272b9a92a430f58d6a522105a1aceec8",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}