N32G003F5S7

{
  "slug": "n32g003f5s7",
  "version": "0.1.0",
  "type": "component",
  "description": "Nations(国民技术) Microcontrollers (MCU/MPU/SOC), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "n32g003f5s7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "n32g003f5s7.kicad_sym",
    "n32g003f5s7.kicad_mod",
    "n32g003f5s7.glb",
    "n32g003f5s7.step",
    "n32g003f5s7.lbr",
    "docs/hero.png",
    "docs/n32g003f5s7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "n32g003f5s7-hero.glb",
    "n32g003f5s7-hero.overlay.json",
    "n32g003f5s7-etched.glb"
  ],
  "component": {
    "mpn": "N32G003F5S7",
    "manufacturer": "Nations(国民技术)",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903421694394368",
    "parts": {
      "symbol": "n32g003f5s7.kicad_sym",
      "footprint": "n32g003f5s7.kicad_mod",
      "model_3d": "n32g003f5s7-hero.glb",
      "model_3d_plain": "n32g003f5s7-etched.glb",
      "model_3d_step": "n32g003f5s7-etched.step",
      "model_3d_step_plain": "n32g003f5s7.step",
      "lbr": "n32g003f5s7.lbr"
    },
    "distributor_links": {
      "lcsc": "C7431135"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T12:19:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PA14",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions TIM1_CH2, TIM1_ETR, SPI_SCK, UART1_TX, BEEP and analog input AIN6; it is in analog input mode during and just after reset."
      },
      {
        "number": "2",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions UART1_TX, SPI_MISO, TIM1_CH1, BEEPN, EVENT_OUT, AIN7 and COMP_INP; it is in analog input mode during and just after reset."
      },
      {
        "number": "3",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions UART1_RX, SPI_MOSI, TIM1_CH4, TIM3_ETR, EVENT_OUT, AIN8 and COMP_INM; it is in analog input mode during and just after reset."
      },
      {
        "number": "4",
        "name": "NRST/PA0",
        "type": "bidirectional",
        "description": "Bidirectional reset pin with embedded weak pull-up (RPU 30 to 70 kΩ for 2 V to 5.5 V) that can be configured by option byte as the NRST pin or as a normal GPIO PA0; NRST input low level must be at or below 0.3 VDD."
      },
      {
        "number": "5",
        "name": "PA1",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions UART2_RX, I2C_SDA, TIM1_CH3, TIM3_CH1, TIM1_BKIN, WKUP0 (Power Down wake-up input), and AIN0; it is in analog input mode during and just after reset."
      },
      {
        "number": "6",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions UART1_TX, UART2_TX, I2C_SCL, TIM1_CH3N, TIM3_CH2, WKUP1 (Power Down wake-up input), and AIN1; it is in analog input mode during and just after reset."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Power ground reference for all voltages; all VSS and VDD pins must stay connected to the supply system within its allowed range, and the difference between ground pins must not exceed 50 mV."
      },
      {
        "number": "8",
        "name": "PA8/SWDIO",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) used as the SWD data pin SWDIO, which is set to input pull-up after reset, with alternate functions UART2_TX, I2C_SDA, SPI_NSS, TIM1_CH4 and COMP_OUT."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply with a standard operating range of 2 V to 5.5 V; the absolute maximum VDD to VSS is -0.3 V to 5.5 V."
      },
      {
        "number": "10",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions UART1_RX, SPI_NSS, TIM1_CH3N, TIM3_CH1, TIM3_CH2 and TIM1_CH4; it is in analog input mode during and just after reset."
      },
      {
        "number": "11",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions I2C_SDA, TIM1_BKIN, TIM1_CH1N, AIN2 and COMP_INP; it is in analog input mode during and just after reset."
      },
      {
        "number": "12",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions I2C_SCL, TIM1_CH3N, EVENT_OUT and COMP_INM; it is in analog input mode during and just after reset."
      },
      {
        "number": "13",
        "name": "PA11",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions TIM1_CH1, TIM1_CH1N, TIM1_CH3, TIM3_CH1, TIM3_CH2 and TIM1_CH4; it is in analog input mode during and just after reset."
      },
      {
        "number": "14",
        "name": "PA13",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions MCO, TIM1_CH1N, TIM1_CH2N, TIM1_CH4, TIM3_CH1, TIM3_CH2 and AIN5; it is in analog input mode during and just after reset."
      },
      {
        "number": "15",
        "name": "PA15",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions SPI_SCK, TIM1_CH2, TIM1_ETR, TIM3_CH1, TIM3_CH2 and TIM1_CH4; it is in analog input mode during and just after reset."
      },
      {
        "number": "16",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions SPI_MOSI, TIM1_CH1, TIM1_CH2N, TIM3_CH1, TIM3_CH2, TIM1_CH4 and TIM3_ETR; it is in analog input mode during and just after reset."
      },
      {
        "number": "17",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions SPI_MISO, TIM1_CH2, TIM1_CH3, TIM3_CH1, TIM3_CH2, TIM1_CH4 and UART2_RX; it is in analog input mode during and just after reset."
      },
      {
        "number": "18",
        "name": "PA9/SWCLK",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) used as the SWD clock pin SWCLK, which is set to input pull-down after reset, with alternate functions UART2_TX, I2C_SCL, TIM1_BKIN, TIM3_ETR and UART2_RX (UART2_RX is not supported on A-version chips)."
      },
      {
        "number": "19",
        "name": "PA10",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions TIM1_CH3, TIM1_CH3N, TIM3_CH1, TIM3_CH2, TIM1_CH4 and AIN3; it is in analog input mode during and just after reset."
      },
      {
        "number": "20",
        "name": "PA12",
        "type": "bidirectional",
        "description": "Standard 5 V I/O (TC) with alternate functions TIM1_CH2, TIM1_CH2N, TIM3_CH1, TIM3_CH2, TIM1_CH4, UART1_RX and AIN4; it is in analog input mode during and just after reset."
      }
    ],
    "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 datasheet's ordering table lists N32G003F5S7 and N32G003F5Q7 but does not explicitly state that ; The TSSOP20 pin-diagram text (page 19) is garbled in extraction, so the left/right pin-to-number map; Table 3-1 lists PA8 and PA9 as 'PA8(3)(SWDIO)' and 'PA9(3)(SWCLK)'; footnote 4 states that A-version"
        ],
        "pages_sent": 33,
        "cost_usd": 0.1606,
        "at": "2026-10-17T12:17:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903421694394368",
        "pages": 47,
        "sha256": "13a34fa7564124f5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "n32g003f5s7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "n32g003f5s7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c265ed5300404a413e44a39ff0241fdce1aa1cf837299dde26096ff6fbbcf32e",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}