CMT2210A-EQR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cmt2210a-eqr",
  "title": "CMT2210A-EQR",
  "brief": "HopeRF Micro electronics RF Transceiver ICs, QFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "rf and wireless",
    "cmt2210a-eqr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CMT2210A-EQR",
    "manufacturer": "HopeRF Micro electronics",
    "package": "QFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588858418496999424",
    "parts": {
      "symbol": "cmt2210a-eqr.kicad_sym",
      "footprint": "cmt2210a-eqr.kicad_mod",
      "model_3d": "cmt2210a-eqr-etched.glb",
      "model_3d_plain": "cmt2210a-eqr.glb",
      "model_3d_step": "cmt2210a-eqr-etched.step",
      "model_3d_step_plain": "cmt2210a-eqr.step",
      "lbr": "cmt2210a-eqr.lbr"
    },
    "distributor_links": {
      "lcsc": "C77206"
    },
    "pins": [
      {
        "number": "1",
        "name": "CSB",
        "type": "input",
        "description": "3-wire SPI chip select input for EEPROM programming, internally pulled high"
      },
      {
        "number": "2",
        "name": "SDA",
        "type": "bidirectional",
        "description": "3-wire SPI data input and output for EEPROM programming"
      },
      {
        "number": "3",
        "name": "SCL",
        "type": "input",
        "description": "3-wire SPI clock input for EEPROM programming, internally pulled low"
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected, leave floating"
      },
      {
        "number": "5",
        "name": "DOUT",
        "type": "output",
        "description": "Received data output"
      },
      {
        "number": "6",
        "name": "CLKO",
        "type": "output",
        "description": "Programmable clock output to drive an external MCU"
      },
      {
        "number": "7",
        "name": "XOUT",
        "type": "output",
        "description": "Crystal oscillator output"
      },
      {
        "number": "8",
        "name": "XIN",
        "type": "input",
        "description": "Crystal oscillator input or external reference clock input"
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected, leave floating"
      },
      {
        "number": "10",
        "name": "nRSTO",
        "type": "output",
        "description": "Active-low power-on-reset output to reset an external MCU"
      },
      {
        "number": "11",
        "name": "VCOP",
        "type": "bidirectional",
        "description": "VCO tank, connected to an external inductor"
      },
      {
        "number": "12",
        "name": "VCON",
        "type": "bidirectional",
        "description": "VCO tank, connected to an external inductor"
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Ground"
      },
      {
        "number": "14",
        "name": "RFIN",
        "type": "input",
        "description": "RF signal input to the LNA"
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground"
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input"
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 12 (VCON) I/O type and description are not explicitly stated in Table 8 as presented in the data",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 28,
        "cost_usd": 0.2685,
        "at": "2026-09-22T11:12:38"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588858418496999424",
        "pages": 28,
        "sha256": "bf2e91e51c3dda76",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cmt2210a-eqr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          3,
          0.785
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cmt2210a-eqr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          3,
          0.785
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b962f39759f68eba7a50d06ce2878c67e8f3ca0c67fc211742ff66f105d9c060",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HopeRF Micro electronics",
      "Package": "QFN-16-EP(3x3)",
      "Category": "RF And Wireless",
      "Pins": "17"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cmt2210a-eqr"
  ],
  "discovery_pitch": "CMT2210A-EQR (HopeRF Micro electronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cmt2210a-eqr.kicad_sym",
    "cmt2210a-eqr.kicad_mod",
    "cmt2210a-eqr.glb",
    "cmt2210a-eqr.step",
    "cmt2210a-eqr.lbr",
    "docs/hero.png",
    "docs/cmt2210a-eqr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T19:18:29.654Z"
}