CMT2300A-EQR

{
  "slug": "cmt2300a-eqr",
  "version": "0.1.0",
  "type": "component",
  "description": "HopeRF Micro electronics RF Transceiver ICs, QFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf and wireless",
    "cmt2300a-eqr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cmt2300a-eqr.kicad_sym",
    "cmt2300a-eqr.kicad_mod",
    "cmt2300a-eqr.glb",
    "cmt2300a-eqr.step",
    "cmt2300a-eqr.lbr",
    "docs/hero.png",
    "docs/cmt2300a-eqr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "CMT2300A-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/8588881961431535616",
    "parts": {
      "symbol": "cmt2300a-eqr.kicad_sym",
      "footprint": "cmt2300a-eqr.kicad_mod",
      "model_3d": "cmt2300a-eqr.glb",
      "model_3d_step": "cmt2300a-eqr.step",
      "lbr": "cmt2300a-eqr.lbr"
    },
    "distributor_links": {
      "lcsc": "C192930"
    },
    "pins": [
      {
        "number": "1",
        "name": "RFIP",
        "type": "input",
        "description": "RF signal input positive terminal for low-noise amplifier receiver supporting frequency range 127 to 1020 MHz."
      },
      {
        "number": "2",
        "name": "RFIN",
        "type": "input",
        "description": "RF signal input negative terminal for low-noise amplifier receiver supporting frequency range 127 to 1020 MHz."
      },
      {
        "number": "3",
        "name": "PA",
        "type": "output",
        "description": "Power amplifier RF output providing transmit capability with adjustable output power from -20 dBm to +20 dBm in 1 dB steps."
      },
      {
        "number": "4",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply voltage input, operating voltage range 1.8 V to 3.6 V."
      },
      {
        "number": "5",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference connection."
      },
      {
        "number": "6",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground reference connection."
      },
      {
        "number": "7",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply voltage input, operating voltage range 1.8 V to 3.6 V."
      },
      {
        "number": "8",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "Configurable general-purpose I/O pin supporting clock output (CLKO), demodulated output (DOUT), modulation input (DIN), or data rate clock (DCLK) in TX/RX modes."
      },
      {
        "number": "9",
        "name": "SCLK",
        "type": "input",
        "description": "SPI serial clock input with maximum frequency 5 MHz; data is transferred on clock falling edge."
      },
      {
        "number": "10",
        "name": "SDIO",
        "type": "bidirectional",
        "description": "SPI bidirectional serial data line for register and FIFO access; input high threshold ≥0.8 VDD, input low threshold ≤0.2 VDD."
      },
      {
        "number": "11",
        "name": "CSB",
        "type": "input",
        "description": "SPI chip select input for register access, active low; CSB and FCSB cannot be simultaneously low."
      },
      {
        "number": "12",
        "name": "FCSB",
        "type": "input",
        "description": "SPI chip select input for FIFO access, active low; FCSB and CSB cannot be simultaneously low."
      },
      {
        "number": "13",
        "name": "XI",
        "type": "input",
        "description": "Crystal oscillator input at 26 MHz or external reference clock input with peak-to-peak voltage 0.3 to 0.7 V, requiring 15 pF load capacitance."
      },
      {
        "number": "14",
        "name": "XO",
        "type": "output",
        "description": "Crystal oscillator output at 26 MHz; load capacitance to ground must equal load capacitance at XI for 15 pF crystal load."
      },
      {
        "number": "15",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "Configurable general-purpose I/O pin supporting interrupt output (INT1, INT2), demodulated output (DOUT), modulation input (DIN), data rate clock (DCLK), or RF switch control (RF_SWT)."
      },
      {
        "number": "16",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "Configurable general-purpose I/O pin supporting demodulated output (DOUT), modulation input (DIN), interrupt output (INT1, INT2), data rate clock (DCLK), or RF switch control (RF_SWT)."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground connection on exposed pad (EP); must be directly connected to ground plane."
      }
    ],
    "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": [],
        "pages_sent": 44,
        "cost_usd": 0.393,
        "at": "2026-09-17T18:13:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881961431535616",
        "pages": 44,
        "sha256": "f9f85ac13eaec1ee",
        "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": "cmt2300a-eqr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cmt2300a-eqr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1ac8581b09255b75b68fd8063e08861487e6f2cbb49b574bd4655c1265a3e33",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}