AT32F415CBT7

{
  "schema_version": 1,
  "type": "component",
  "slug": "at32f415cbt7",
  "title": "AT32F415CBT7",
  "brief": "ARTERY Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "mcu",
    "at32f415cbt7"
  ],
  "component": {
    "mpn": "AT32F415CBT7",
    "manufacturer": "ARTERY",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "MCU",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/94e56713813e1932acfff126ab71a6be.pdf",
    "parts": {
      "symbol": "at32f415cbt7.kicad_sym",
      "footprint": "at32f415cbt7.kicad_mod",
      "model_3d": "at32f415cbt7-etched.glb",
      "model_3d_plain": "at32f415cbt7.glb",
      "model_3d_step": "at32f415cbt7-etched.step",
      "model_3d_step_plain": "at32f415cbt7.step",
      "lbr": "at32f415cbt7.lbr"
    },
    "distributor_links": {
      "lcsc": "C528427"
    },
    "pins": [
      {
        "number": "1",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup domain supply. Powers LEXT oscillator, ERTC and 20x 32-bit battery-backed BPR registers when VDD is absent."
      },
      {
        "number": "2",
        "name": "PC13/TAMPER-RTC",
        "type": "bidirectional",
        "description": "GPIO PC13 with alternate TAMPER-RTC. Powered from backup switch; limited to ~3 mA source current so cannot drive LEDs directly."
      },
      {
        "number": "3",
        "name": "PC14/LEXT_IN",
        "type": "bidirectional",
        "description": "GPIO PC14, default alternate is LEXT_IN (32 kHz low-speed external crystal input)."
      },
      {
        "number": "4",
        "name": "PC15/LEXT_OUT",
        "type": "bidirectional",
        "description": "GPIO PC15, default alternate is LEXT_OUT (32 kHz LSE crystal output)."
      },
      {
        "number": "5",
        "name": "PD0/HEXT_IN",
        "type": "bidirectional",
        "description": "Default HEXT_IN (4-25 MHz high-speed external crystal input). Can be remapped to GPIO PD0 by firmware."
      },
      {
        "number": "6",
        "name": "PD1/HEXT_OUT",
        "type": "bidirectional",
        "description": "Default HEXT_OUT (HEXT crystal driver output). Can be remapped to GPIO PD1 by firmware."
      },
      {
        "number": "7",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Active-low bidirectional reset. External pull-up to VDD; driven low on POR/LVR/watchdog/software reset."
      },
      {
        "number": "8",
        "name": "VSSA/VREF-",
        "type": "power_in",
        "description": "Analog ground / ADC negative reference. Tie to VSS with a low-impedance path."
      },
      {
        "number": "9",
        "name": "VDDA/VREF+",
        "type": "power_in",
        "description": "Analog supply / ADC positive reference (2.6-3.6 V). Decouple to VSSA."
      },
      {
        "number": "10",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "GPIO PA0 with WKUP wake-from-standby, ADC1_IN0, CMP1 IN/OUT, USART2_CTS, TMR2/5 channels and TMR1_EXT remap."
      },
      {
        "number": "11",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO PA1. Alt: ADC1_IN1, CMP1_INP1, USART2_RTS, TMR2_CH2, TMR5_CH2."
      },
      {
        "number": "12",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO PA2. Alt: ADC1_IN2, CMP2 IN/OUT, USART2_TX, TMR2_CH3, TMR5_CH3, TMR9_CH1; SDIO1_CK remap."
      },
      {
        "number": "13",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO PA3. Alt: ADC1_IN3, CMP2_INP1, USART2_RX, TMR2_CH4, TMR5_CH4, TMR9_CH2; SDIO1_CMD remap."
      },
      {
        "number": "14",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO PA4 (5 V-tolerant? no; standard IO). Alt: ADC1_IN4, CMP1/2_INM4, USART2_CK, SPI1_CS, I2S1_WS; SDIO1_D4/D0 remap."
      },
      {
        "number": "15",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO PA5. Alt: ADC1_IN5, CMP1_INP0, CMP1/2_INM5, SPI1_SCK, I2S1_CK; USART3_CK / SDIO1_D5/D1 remap."
      },
      {
        "number": "16",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO PA6. Alt: ADC1_IN6, SPI1_MISO, TMR3_CH1; CMP1_OUT / USART3_RX / SDIO1_D6/D2 / TMR1_BRK / TMR10_CH1 remap."
      },
      {
        "number": "17",
        "name": "PA7",
        "type": "bidirectional",
        "description": "GPIO PA7. Alt: ADC1_IN7, CMP2_INP0, SPI1_MOSI, I2S1_SD, TMR3_CH2; CMP2_OUT / USART3_TX / SDIO1_D7/D3 / TMR1_CH1C / TMR11_CH1 remap."
      },
      {
        "number": "18",
        "name": "PB0",
        "type": "bidirectional",
        "description": "GPIO PB0. Alt: ADC1_IN8, I2S1_MCK, TMR3_CH3; USART3_RTS / TMR1_CH2C remap."
      },
      {
        "number": "19",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO PB1. Alt: ADC1_IN9, TMR3_CH4; USART3_CTS / TMR1_CH3C remap."
      },
      {
        "number": "20",
        "name": "PB2/BOOT1",
        "type": "bidirectional",
        "description": "GPIO PB2 (5 V-tolerant), also sampled as BOOT1 at reset for boot-mode selection."
      },
      {
        "number": "21",
        "name": "PB10",
        "type": "bidirectional",
        "description": "GPIO PB10 (5 V-tolerant). Alt: I2C2_SCL, USART3_TX; TMR2_CH3 remap."
      },
      {
        "number": "22",
        "name": "PB11",
        "type": "bidirectional",
        "description": "GPIO PB11 (5 V-tolerant). Alt: I2C2_SDA, USART3_RX; TMR2_CH4 remap."
      },
      {
        "number": "23",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply, 2.6-3.6 V."
      },
      {
        "number": "25",
        "name": "PB12",
        "type": "bidirectional",
        "description": "GPIO PB12 (5 V-tolerant). Alt: USART3_CK, I2C2_SMBA, SPI2_CS, I2S2_WS, TMR1_BRK."
      },
      {
        "number": "26",
        "name": "PB13",
        "type": "bidirectional",
        "description": "GPIO PB13 (5 V-tolerant). Alt: TMR1_CH1C, USART3_CTS, SPI2_SCK, I2S2_CK."
      },
      {
        "number": "27",
        "name": "PB14",
        "type": "bidirectional",
        "description": "GPIO PB14 (5 V-tolerant). Alt: TMR1_CH2C, USART3_RTS, SPI2_MISO; TMR9_CH1 remap."
      },
      {
        "number": "28",
        "name": "PB15",
        "type": "bidirectional",
        "description": "GPIO PB15 (5 V-tolerant). Alt: TMR1_CH3C, ERTC_REFIN, SPI2_MOSI, I2S2_SD; TMR9_CH2 remap."
      },
      {
        "number": "29",
        "name": "PA8",
        "type": "bidirectional",
        "description": "GPIO PA8 (5 V-tolerant). Alt: OTGFS1_SOF, CLKOUT, USART1_CK, TMR1_CH1; I2C2_SCL remap."
      },
      {
        "number": "30",
        "name": "PA9",
        "type": "bidirectional",
        "description": "GPIO PA9 (5 V-tolerant). Alt: OTGFS1_VBUS, USART1_TX, TMR1_CH2; I2C2_SMBA remap."
      },
      {
        "number": "31",
        "name": "PA10",
        "type": "bidirectional",
        "description": "GPIO PA10. Alt: OTGFS1_ID, USART1_RX, TMR1_CH3."
      },
      {
        "number": "32",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO PA11. Alt: OTGFS1_D-, USART1_CTS, CAN1_RX, TMR1_CH4; CMP1_OUT remap."
      },
      {
        "number": "33",
        "name": "PA12",
        "type": "bidirectional",
        "description": "GPIO PA12. Alt: OTGFS1_D+, USART1_RTS, CAN1_TX, TMR1_EXT; CMP2_OUT remap."
      },
      {
        "number": "34",
        "name": "PA13/JTMS-SWDIO",
        "type": "bidirectional",
        "description": "Default JTMS/SWDIO debug pin (5 V-tolerant). Can be freed to GPIO PA13 by remap."
      },
      {
        "number": "35",
        "name": "PF6",
        "type": "bidirectional",
        "description": "GPIO PF6 (5 V-tolerant). Remap: I2C1_SCL / I2C2_SCL."
      },
      {
        "number": "36",
        "name": "PF7",
        "type": "bidirectional",
        "description": "GPIO PF7 (5 V-tolerant). Remap: I2C1_SDA / I2C2_SDA."
      },
      {
        "number": "37",
        "name": "PA14/JTCK-SWCLK",
        "type": "bidirectional",
        "description": "Default JTCK/SWCLK debug clock (5 V-tolerant). Can be freed to GPIO PA14 by remap."
      },
      {
        "number": "38",
        "name": "PA15/JTDI",
        "type": "bidirectional",
        "description": "Default JTDI debug pin (5 V-tolerant). Remap: PA15 GPIO, SPI1/2_CS, I2S1/2_WS, TMR2_CH1, TMR2_EXT."
      },
      {
        "number": "39",
        "name": "PB3/JTDO",
        "type": "bidirectional",
        "description": "Default JTDO/SWO debug pin (5 V-tolerant). Remap: PB3 GPIO, SPI1/2_SCK, I2S1/2_CK, TMR2_CH2."
      },
      {
        "number": "40",
        "name": "PB4/NJTRST",
        "type": "bidirectional",
        "description": "Default NJTRST JTAG reset (5 V-tolerant, active low). Remap: PB4 GPIO, SPI1/2_MISO, I2C2_SDA, TMR3_CH1."
      },
      {
        "number": "41",
        "name": "PB5",
        "type": "bidirectional",
        "description": "GPIO PB5 (5 V-tolerant). Alt: I2C1_SMBA; remap SPI1_MOSI/I2S1_SD, SPI2_MOSI/I2S2_SD, TMR3_CH2."
      },
      {
        "number": "42",
        "name": "PB6",
        "type": "bidirectional",
        "description": "GPIO PB6 (5 V-tolerant). Alt: I2C1_SCL, TMR4_CH1; USART1_TX / I2S1_MCK remap."
      },
      {
        "number": "43",
        "name": "PB7",
        "type": "bidirectional",
        "description": "GPIO PB7 (5 V-tolerant). Alt: I2C1_SDA, TMR4_CH2; USART1_RX remap."
      },
      {
        "number": "44",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot-mode select input sampled at reset (with BOOT1/PB2) to select flash, system-memory (bootloader), or SRAM boot."
      },
      {
        "number": "45",
        "name": "PB8",
        "type": "bidirectional",
        "description": "GPIO PB8 (5 V-tolerant). Alt: SDIO1_D4, TMR4_CH3, TMR10_CH1; I2C1_SCL / CAN1_RX remap."
      },
      {
        "number": "46",
        "name": "PB9",
        "type": "bidirectional",
        "description": "GPIO PB9 (5 V-tolerant). Alt: SDIO1_D5, TMR4_CH4, TMR11_CH1; I2C1_SDA / CAN1_TX remap."
      },
      {
        "number": "47",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "48",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply, 2.6-3.6 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -4.1625,
        -2.75
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "LQFP-48_7x7mm_P0.5mm@sha256:1ccc5ad4d95398a4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "at32f415cbt7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at32f415cbt7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "fcc5c0ad8b97ab69c898dbb5e296c56524e575fee28c93c03a009a64a58c1939",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ARTERY",
      "Package": "LQFP-48(7x7)",
      "Category": "MCU",
      "Pins": "48"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "at32f415cbt7"
  ],
  "discovery_pitch": "AT32F415CBT7 (ARTERY) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at32f415cbt7.kicad_sym",
    "at32f415cbt7.kicad_mod",
    "at32f415cbt7.glb",
    "at32f415cbt7.step",
    "at32f415cbt7-etched.step",
    "at32f415cbt7.lbr",
    "docs/hero.png",
    "docs/at32f415cbt7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T17:12:38.815Z"
}