ESP32-C5HR2

{
  "slug": "esp32-c5hr2",
  "version": "0.1.0",
  "type": "component",
  "description": "Espressif Systems RF and Wireless, QFN-48-1EP_6x6mm_P0.4mm_EP4.6x4.6mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf and wireless",
    "esp32-c5hr2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "esp32-c5hr2.kicad_sym",
    "esp32-c5hr2.kicad_mod",
    "esp32-c5hr2.glb",
    "esp32-c5hr2.step",
    "esp32-c5hr2.lbr",
    "docs/hero.png",
    "docs/esp32-c5hr2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "esp32-c5hr2-hero.glb",
    "esp32-c5hr2-hero.overlay.json",
    "esp32-c5hr2-etched.glb"
  ],
  "component": {
    "mpn": "ESP32-C5HR2",
    "manufacturer": "Espressif Systems",
    "package": "QFN-48-1EP_6x6mm_P0.4mm_EP4.6x4.6mm",
    "pin_count": 49,
    "category": "RF and Wireless",
    "subcategory": "RF and Wireless",
    "datasheet": "https://www.espressif.com/sites/default/files/documentation/esp32-c5_datasheet_en.pdf",
    "parts": {
      "symbol": "esp32-c5hr2.kicad_sym",
      "footprint": "esp32-c5hr2.kicad_mod",
      "model_3d": "esp32-c5hr2-hero.glb",
      "model_3d_plain": "esp32-c5hr2-etched.glb",
      "model_3d_step": "esp32-c5hr2-etched.step",
      "model_3d_step_plain": "esp32-c5hr2.step",
      "lbr": "esp32-c5hr2.lbr"
    },
    "distributor_links": {
      "digikey": "1904-ESP32-C5HR2TR-ND",
      "mouser": "356-ESP32-C5HR2"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T06:20:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1904-ESP32-C5HR2TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "356-ESP32-C5HR2",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDDA6",
        "type": "power_in",
        "description": "Analog power domain supply input, 3.3 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "External ground connection."
      },
      {
        "number": "3",
        "name": "VDDA7",
        "type": "power_in",
        "description": "Analog power domain supply input, 3.3 V."
      },
      {
        "number": "4",
        "name": "XTAL_N",
        "type": "passive",
        "description": "Negative side of the differential external clock input/output connected to the chip's crystal or oscillator."
      },
      {
        "number": "5",
        "name": "XTAL_P",
        "type": "passive",
        "description": "Positive side of the differential external clock input/output connected to the chip's crystal or oscillator."
      },
      {
        "number": "6",
        "name": "VDDA8",
        "type": "power_in",
        "description": "Analog power domain supply input, 3.3 V."
      },
      {
        "number": "7",
        "name": "CHIP_PU",
        "type": "input",
        "description": "Chip enable and reset, powered from VDDPST1: high powers the chip on, low powers it off, and the pin must not be left floating."
      },
      {
        "number": "8",
        "name": "VDDPST1",
        "type": "power_in",
        "description": "Supply input for the LP digital power domain and the LP IO pins."
      },
      {
        "number": "9",
        "name": "XTAL_32K_P",
        "type": "bidirectional",
        "description": "GPIO0/LP_GPIO0 powered by VDDPST1, with the 32 kHz crystal positive analog function and LP_UART_DTRN."
      },
      {
        "number": "10",
        "name": "XTAL_32K_N",
        "type": "bidirectional",
        "description": "GPIO1/LP_GPIO1 powered by VDDPST1, with the 32 kHz crystal negative analog function, ADC1_CH0 and LP_UART_DSRN."
      },
      {
        "number": "11",
        "name": "MTMS",
        "type": "bidirectional",
        "description": "GPIO2/LP_GPIO2 powered by VDDPST1 with JTAG MTMS, FSPIQ, ADC1_CH1, LP_UART_RTSN and LP_I2C_SDA; it is a strapping pin and input is enabled at and after reset."
      },
      {
        "number": "12",
        "name": "MTDI",
        "type": "bidirectional",
        "description": "GPIO3/LP_GPIO3 powered by VDDPST1 with JTAG MTDI, ADC1_CH2, LP_UART_CTSN and LP_I2C_SCL; it is a strapping pin for SDIO sampling and driving clock edge and input is enabled at and after reset."
      },
      {
        "number": "13",
        "name": "MTCK",
        "type": "bidirectional",
        "description": "GPIO4/LP_GPIO4 powered by VDDPST1 with JTAG MTCK, FSPIHD, ADC1_CH3 and LP_UART_RXD; input and weak pull-up are enabled at reset."
      },
      {
        "number": "14",
        "name": "MTDO",
        "type": "bidirectional",
        "description": "GPIO5/LP_GPIO5 powered by VDDPST1 with JTAG MTDO, FSPIWP, ADC1_CH4 and LP_UART_TXD; input is enabled at and after reset."
      },
      {
        "number": "15",
        "name": "GPIO6",
        "type": "bidirectional",
        "description": "GPIO6/LP_GPIO6 powered by VDDPST1 with FSPICLK and ADC1_CH5; input is enabled at and after reset."
      },
      {
        "number": "16",
        "name": "GPIO7",
        "type": "bidirectional",
        "description": "GPIO powered by VDDPST1 with SDIO_DATA1 and FSPID; it is the strapping pin for JTAG signal source control."
      },
      {
        "number": "17",
        "name": "GPIO8",
        "type": "bidirectional",
        "description": "GPIO powered by VDDPST1 with SDIO_DATA0 and the PAD_COMP0 analog comparator input."
      },
      {
        "number": "18",
        "name": "GPIO9",
        "type": "bidirectional",
        "description": "GPIO powered by VDDPST1 with SDIO_CLK and the PAD_COMP1 analog comparator input."
      },
      {
        "number": "19",
        "name": "GPIO10",
        "type": "bidirectional",
        "description": "GPIO powered by VDDPST1 with SDIO_CMD and FSPICS0; input is enabled at and after reset."
      },
      {
        "number": "20",
        "name": "U0TXD",
        "type": "bidirectional",
        "description": "GPIO11 powered by VDDPST1 with UART0 transmit data; input and output are enabled at reset."
      },
      {
        "number": "21",
        "name": "U0RXD",
        "type": "bidirectional",
        "description": "GPIO12 powered by VDDPST1 with UART0 receive data; input and weak pull-up are enabled at reset."
      },
      {
        "number": "22",
        "name": "GPIO13",
        "type": "bidirectional",
        "description": "GPIO powered by VDDPST2 with USB_D- (USB Serial/JTAG) and SDIO_DATA3; default drive strength is 40 mA."
      },
      {
        "number": "23",
        "name": "GPIO14",
        "type": "bidirectional",
        "description": "GPIO powered by VDDPST2 with USB_D+ (USB Serial/JTAG) and SDIO_DATA2; default drive strength is 40 mA and the USB pull-up is enabled at reset."
      },
      {
        "number": "24",
        "name": "VDDPST2",
        "type": "power_in",
        "description": "Supply input for the HP digital and part of the analog pin power domains (HP IO)."
      },
      {
        "number": "25",
        "name": "SPICS1",
        "type": "bidirectional",
        "description": "GPIO15/SPICS1 powered by VDD_SPI, the chip select (CE#) used to access PSRAM; weak pull-up is enabled at and after reset."
      },
      {
        "number": "26",
        "name": "SPICS0",
        "type": "bidirectional",
        "description": "GPIO16/SPICS0 powered by VDD_SPI, the chip select (CS#) used to access flash; weak pull-up is enabled at and after reset."
      },
      {
        "number": "27",
        "name": "SPIQ",
        "type": "bidirectional",
        "description": "GPIO17/SPIQ (MISO/SIO1) powered by VDD_SPI for the SPI0/1 flash/PSRAM bus; weak pull-up is enabled at and after reset."
      },
      {
        "number": "28",
        "name": "SPIWP",
        "type": "bidirectional",
        "description": "GPIO18/SPIWP (WP#/SIO2) powered by VDD_SPI for the SPI0/1 flash/PSRAM bus; weak pull-up is enabled at and after reset."
      },
      {
        "number": "29",
        "name": "VDD_SPI",
        "type": "power_out",
        "description": "Output supply for off-package flash by default; it can only be used as GPIO19 if the flash is powered externally."
      },
      {
        "number": "30",
        "name": "SPIHD",
        "type": "bidirectional",
        "description": "GPIO20/SPIHD (HOLD#/SIO3) powered by VDD_SPI for the SPI0/1 flash/PSRAM bus; weak pull-up is enabled at and after reset."
      },
      {
        "number": "31",
        "name": "SPICLK",
        "type": "bidirectional",
        "description": "GPIO21/SPICLK powered by VDD_SPI, the clock for the SPI0/1 flash/PSRAM bus; weak pull-up is enabled at and after reset."
      },
      {
        "number": "32",
        "name": "SPID",
        "type": "bidirectional",
        "description": "GPIO22/SPID (MOSI/SIO0) powered by VDD_SPI for the SPI0/1 flash/PSRAM bus; weak pull-up is enabled at and after reset."
      },
      {
        "number": "33",
        "name": "GPIO23",
        "type": "bidirectional",
        "description": "General-purpose IO powered by VDDPST3; input is enabled at reset."
      },
      {
        "number": "34",
        "name": "GPIO24",
        "type": "bidirectional",
        "description": "General-purpose IO powered by VDDPST3; input is enabled at reset."
      },
      {
        "number": "35",
        "name": "GPIO25",
        "type": "bidirectional",
        "description": "General-purpose IO powered by VDDPST3; it is a strapping pin for SDIO sampling and driving clock edge and input is enabled at and after reset."
      },
      {
        "number": "36",
        "name": "GPIO26",
        "type": "bidirectional",
        "description": "General-purpose IO powered by VDDPST3; it is a strapping pin for chip boot mode and input is enabled at and after reset."
      },
      {
        "number": "37",
        "name": "GPIO27",
        "type": "bidirectional",
        "description": "General-purpose IO powered by VDDPST3; it is a strapping pin for boot mode and ROM message printing, with input and weak pull-up enabled at and after reset."
      },
      {
        "number": "38",
        "name": "GPIO28",
        "type": "bidirectional",
        "description": "General-purpose IO powered by VDDPST3; it is a strapping pin for chip boot mode, with input and weak pull-up enabled at reset and after reset (depends on EFUSE_DIS_PAD_JTAG)."
      },
      {
        "number": "39",
        "name": "VDDPST3",
        "type": "power_in",
        "description": "Supply input for the HP digital power domain (HP IO)."
      },
      {
        "number": "40",
        "name": "VDDA1",
        "type": "power_in",
        "description": "Analog power domain supply input, 3.3 V."
      },
      {
        "number": "41",
        "name": "VDDA2",
        "type": "power_in",
        "description": "Analog power domain supply input, 3.3 V."
      },
      {
        "number": "42",
        "name": "ANT_2G",
        "type": "bidirectional",
        "description": "2.4 GHz RF input/output."
      },
      {
        "number": "43",
        "name": "GND",
        "type": "power_in",
        "description": "External ground connection."
      },
      {
        "number": "44",
        "name": "VDDA3",
        "type": "power_in",
        "description": "Analog power domain supply input, 3.3 V."
      },
      {
        "number": "45",
        "name": "VDDA4",
        "type": "power_in",
        "description": "Analog power domain supply input, 3.3 V."
      },
      {
        "number": "46",
        "name": "VDDA5",
        "type": "power_in",
        "description": "Analog power domain supply input, 3.3 V."
      },
      {
        "number": "47",
        "name": "GND",
        "type": "power_in",
        "description": "External ground connection."
      },
      {
        "number": "48",
        "name": "ANT_5G",
        "type": "bidirectional",
        "description": "5 GHz RF input/output."
      },
      {
        "number": "49",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed ground pad shown in the pin layout figure."
      }
    ],
    "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": [
          "no package hint was available; multi-package datasheets are a coin flip without one",
          "exposed pad 49 added from the footprint",
          "4/49 pins cited to the wrong page (name found elsewhere): ['16:GPIO7@p33', '36:GPIO26@p33', '37:GPIO27@p33', '38:GPIO28@p33']"
        ],
        "pages_sent": 46,
        "cost_usd": 0.1348,
        "at": "2026-10-29T06:21:54"
      },
      "datasheet": {
        "url": "https://www.espressif.com/sites/default/files/documentation/esp32-c5_datasheet_en.pdf",
        "pages": 96,
        "sha256": "e3cb7ad57b6fdf16",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "esp32-c5hr2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.02,
          6.02,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "68d11d2a1a5abf2fd37c8123e3cfedcbad4fa08297307589a78c849a512e495a",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "esp32-c5hr2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.02,
          6.02,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "833c858407f61be6dc595ba6c2e12c23fd3add7b34f5d777c4eefb257cd25021",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}