ESP32-H2FH2

{
  "slug": "esp32-h2fh2",
  "version": "0.1.0",
  "type": "component",
  "description": "Espressif Systems RF and Wireless, 32-VFQFN Exposed Pad. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf and wireless",
    "esp32-h2fh2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "esp32-h2fh2.kicad_sym",
    "esp32-h2fh2.kicad_mod",
    "esp32-h2fh2.glb",
    "esp32-h2fh2.step",
    "esp32-h2fh2.lbr",
    "docs/hero.png",
    "docs/esp32-h2fh2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "esp32-h2fh2-hero.glb",
    "esp32-h2fh2-hero.overlay.json",
    "esp32-h2fh2-etched.glb"
  ],
  "component": {
    "mpn": "ESP32-H2FH2",
    "manufacturer": "Espressif Systems",
    "package": "32-VFQFN Exposed Pad",
    "pin_count": 33,
    "category": "RF and Wireless",
    "subcategory": "RF and Wireless",
    "datasheet": "https://www.espressif.com/sites/default/files/documentation/esp32-h2_datasheet_en.pdf",
    "parts": {
      "symbol": "esp32-h2fh2.kicad_sym",
      "footprint": "esp32-h2fh2.kicad_mod",
      "model_3d": "esp32-h2fh2-hero.glb",
      "model_3d_plain": "esp32-h2fh2-etched.glb",
      "model_3d_step": "esp32-h2fh2-etched.step",
      "model_3d_step_plain": "esp32-h2fh2.step",
      "lbr": "esp32-h2fh2.lbr"
    },
    "distributor_links": {
      "mouser": "356-ESP32-H2FH2"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T23:35:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 952 calls left today"
      },
      "mouser": {
        "pn": "356-ESP32-H2FH2",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD3P3",
        "type": "power_in",
        "description": "Analog power domain supply input; the voltage limits are given in Section 5 of the datasheet and are not in the extracted text."
      },
      {
        "number": "2",
        "name": "VDD3P3",
        "type": "power_in",
        "description": "Analog power domain supply input; the voltage limits are given in Section 5 of the datasheet and are not in the extracted text."
      },
      {
        "number": "3",
        "name": "GPIO0",
        "type": "bidirectional",
        "description": "General-purpose I/O powered from VDDPST1, with SPI2 FSPIQ data signal available via IO MUX function F3."
      },
      {
        "number": "4",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General-purpose I/O powered from VDDPST1, with ADC1_CH0 analog input and SPI2 FSPICS0 available via IO MUX."
      },
      {
        "number": "5",
        "name": "MTMS",
        "type": "bidirectional",
        "description": "JTAG test mode select on IO MUX function F0, with input enabled at reset; alternatively GPIO2 or ADC1_CH1."
      },
      {
        "number": "6",
        "name": "MTDO",
        "type": "bidirectional",
        "description": "JTAG test data out on IO MUX function F0, with input enabled at reset; alternatively GPIO3 or ADC1_CH2."
      },
      {
        "number": "7",
        "name": "MTCK",
        "type": "bidirectional",
        "description": "JTAG test clock on IO MUX function F0, with weak pull-up enabled at reset depending on EFUSE_DIS_PAD_JTAG; alternatively GPIO4 or ADC1_CH3."
      },
      {
        "number": "8",
        "name": "MTDI",
        "type": "bidirectional",
        "description": "JTAG test data in on IO MUX function F0, with input enabled at reset; alternatively GPIO5 or ADC1_CH4."
      },
      {
        "number": "9",
        "name": "VDDPST1",
        "type": "power_in",
        "description": "IO power domain supply input for the digital IO and LP IO pins."
      },
      {
        "number": "10",
        "name": "GPIO8",
        "type": "bidirectional",
        "description": "LP GPIO powered from VDDPST1 with input enabled at reset."
      },
      {
        "number": "11",
        "name": "GPIO9",
        "type": "bidirectional",
        "description": "LP GPIO powered from VDDPST1 with input enabled and internal weak pull-up enabled at reset."
      },
      {
        "number": "12",
        "name": "GPIO10",
        "type": "bidirectional",
        "description": "LP GPIO powered from VDDPST1, also usable as analog pad voltage comparator input ZCD0."
      },
      {
        "number": "13",
        "name": "GPIO11",
        "type": "bidirectional",
        "description": "LP GPIO powered from VDDPST1, also usable as analog pad voltage comparator input ZCD1."
      },
      {
        "number": "14",
        "name": "GPIO12",
        "type": "bidirectional",
        "description": "LP GPIO powered from VDDA_PMU/VBAT."
      },
      {
        "number": "15",
        "name": "XTAL_32K_P",
        "type": "bidirectional",
        "description": "Positive 32 kHz clock signal connected to the chip's oscillator or crystal, powered from VDDA_PMU/VBAT."
      },
      {
        "number": "16",
        "name": "XTAL_32K_N",
        "type": "bidirectional",
        "description": "Negative 32 kHz clock signal for 32 kHz external clock input/output, powered from VDDA_PMU/VBAT."
      },
      {
        "number": "17",
        "name": "CHIP_EN",
        "type": "input",
        "description": "Chip enable: high enables the chip (powered up) and low disables it (powered down); do not leave this pin floating."
      },
      {
        "number": "18",
        "name": "VBAT",
        "type": "power_in",
        "description": "Analog power domain or battery power supply input."
      },
      {
        "number": "19",
        "name": "VDDA_PMU",
        "type": "power_in",
        "description": "Analog power domain supply input for GPIO12 and the 32 kHz crystal pins."
      },
      {
        "number": "20",
        "name": "VDDPST2",
        "type": "power_in",
        "description": "IO power domain supply input for the digital IO pins."
      },
      {
        "number": "21",
        "name": "GPIO22",
        "type": "bidirectional",
        "description": "Digital GPIO powered from VDDPST2."
      },
      {
        "number": "22",
        "name": "U0RXD",
        "type": "bidirectional",
        "description": "UART0 receive data on IO MUX function F0, with input enabled and weak pull-up enabled at reset; alternatively GPIO23."
      },
      {
        "number": "23",
        "name": "U0TXD",
        "type": "bidirectional",
        "description": "UART0 transmit data on IO MUX function F0, with input enabled and weak pull-up enabled at reset; alternatively GPIO24."
      },
      {
        "number": "24",
        "name": "GPIO25",
        "type": "bidirectional",
        "description": "Digital GPIO powered from VDDPST2 with input enabled at reset and after reset."
      },
      {
        "number": "25",
        "name": "GPIO26",
        "type": "bidirectional",
        "description": "Digital GPIO powered from VDDPST2 with input enabled; USB_D- by default, with default drive strength of 40 mA."
      },
      {
        "number": "26",
        "name": "GPIO27",
        "type": "bidirectional",
        "description": "Digital GPIO powered from VDDPST2; USB_D+ by default with USB pull-up enabled, and default drive strength of 40 mA."
      },
      {
        "number": "27",
        "name": "VDD3P3",
        "type": "power_in",
        "description": "Analog power domain supply input; the voltage limits are given in Section 5 of the datasheet and are not in the extracted text."
      },
      {
        "number": "28",
        "name": "XTAL_N",
        "type": "passive",
        "description": "External clock input/output connected to the chip's crystal or oscillator."
      },
      {
        "number": "29",
        "name": "XTAL_P",
        "type": "passive",
        "description": "Positive side of the differential external clock connected to the chip's crystal or oscillator."
      },
      {
        "number": "30",
        "name": "VDD3P3",
        "type": "power_in",
        "description": "Analog power domain supply input; the voltage limits are given in Section 5 of the datasheet and are not in the extracted text."
      },
      {
        "number": "31",
        "name": "VDD3P3",
        "type": "power_in",
        "description": "Analog power domain supply input; the voltage limits are given in Section 5 of the datasheet and are not in the extracted text."
      },
      {
        "number": "32",
        "name": "ANT",
        "type": "bidirectional",
        "description": "RF LNA input/output signals for the antenna connection."
      },
      {
        "number": "33",
        "name": "GND",
        "type": "power_in",
        "description": "External ground connection, which is the exposed pad of the QFN32 package."
      }
    ],
    "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 MPN ESP32-H2FH2 is not listed in the provided text. The datasheet lists ESP32-H2FH2S and ESP32-H; Package hint is 32-VFQFN Exposed Pad. The datasheet gives QFN32 (4x4 mm) and pin 33 is GND, which is; The extracted text gives no numeric limits for the supply pins (VDD3P3, VDDPST1, VDDPST2, VBAT, VDDA"
        ],
        "pages_sent": 30,
        "cost_usd": 0.0855,
        "at": "2026-10-27T23:35:27"
      },
      "datasheet": {
        "url": "https://www.espressif.com/sites/default/files/documentation/esp32-h2_datasheet_en.pdf",
        "pages": 69,
        "sha256": "2cb42839833eac06",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "esp32-h2fh2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "esp32-h2fh2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ffe1af5b3d48e51a20d1e9dfca3900434ae2cf6533c0907c63708b5ece3bdb12",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}