CMT2210LB-ESR

{
  "slug": "cmt2210lb-esr",
  "version": "0.1.0",
  "type": "component",
  "description": "HopeRF Micro electronics RF Transceiver ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf and wireless",
    "cmt2210lb-esr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cmt2210lb-esr.kicad_sym",
    "cmt2210lb-esr.kicad_mod",
    "cmt2210lb-esr.glb",
    "cmt2210lb-esr.step",
    "cmt2210lb-esr.lbr",
    "docs/hero.png",
    "docs/cmt2210lb-esr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cmt2210lb-esr-hero.glb",
    "cmt2210lb-esr-hero.overlay.json",
    "cmt2210lb-esr-etched.glb"
  ],
  "component": {
    "mpn": "CMT2210LB-ESR",
    "manufacturer": "HopeRF Micro electronics",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586197911629123584",
    "parts": {
      "symbol": "cmt2210lb-esr.kicad_sym",
      "footprint": "cmt2210lb-esr.kicad_mod",
      "model_3d": "cmt2210lb-esr-hero.glb",
      "model_3d_plain": "cmt2210lb-esr-etched.glb",
      "model_3d_step": "cmt2210lb-esr-etched.step",
      "model_3d_step_plain": "cmt2210lb-esr.step",
      "lbr": "cmt2210lb-esr.lbr"
    },
    "distributor_links": {
      "lcsc": "C177240"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T21:48:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SDA",
        "type": "bidirectional",
        "description": "3-wire SPI data input and output for EEPROM programming; a pull-up resistor (R1, 10 kΩ in the typical application) is required if the EEPROM is accessed."
      },
      {
        "number": "2",
        "name": "SCL",
        "type": "input",
        "description": "3-wire SPI clock input for EEPROM programming, internally pulled low."
      },
      {
        "number": "3",
        "name": "DOUT",
        "type": "output",
        "description": "Received data output (demodulated OOK data from the receiver)."
      },
      {
        "number": "4",
        "name": "XIN",
        "type": "input",
        "description": "Crystal oscillator input or external reference clock input; an external reference needs a coupling capacitor and a peak-to-peak amplitude of 0.3 to 0.7 V."
      },
      {
        "number": "5",
        "name": "RFIN",
        "type": "input",
        "description": "RF signal input to the LNA."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input; operating supply voltage is 1.8 to 3.6 V."
      },
      {
        "number": "8",
        "name": "CSB",
        "type": "input",
        "description": "3-wire SPI chip select input for EEPROM programming, internally pulled high."
      }
    ],
    "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 SOP8 pin table on page 8 is headed 'CMT2210/7LB' (the page-8 figure and table cover the CMT2210L; The pin-assignment figure on page 8 is garbled in the text extraction; pin numbers and names were ta; The datasheet does not give an explicit pin-type label beyond I/O in Table 7; types were mapped to K"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0624,
        "at": "2026-10-18T21:46:09"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586197911629123584",
        "pages": 25,
        "sha256": "ae0903f4d97a2308",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cmt2210lb-esr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cmt2210lb-esr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "58098c486fc8db73c0c5ee2e98f3616aef404c857277605a2479b17c44c7e9d1",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}