MCP2210T-I

{
  "slug": "mcp2210t-i",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech USB ICs, QFN-20-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip-uart-485-232",
    "mcp2210t-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp2210t-i.kicad_sym",
    "mcp2210t-i.kicad_mod",
    "mcp2210t-i.glb",
    "mcp2210t-i.step",
    "mcp2210t-i.lbr",
    "docs/hero.png",
    "docs/mcp2210t-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp2210t-i-hero.glb",
    "mcp2210t-i-hero.overlay.json",
    "mcp2210t-i-etched.glb"
  ],
  "component": {
    "mpn": "MCP2210T-I",
    "manufacturer": "Microchip Tech",
    "package": "QFN-20-EP(5x5)",
    "pin_count": 21,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "USB ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4c9f324099567f5a21a57ed5216d89c7.pdf",
    "parts": {
      "symbol": "mcp2210t-i.kicad_sym",
      "footprint": "mcp2210t-i.kicad_mod",
      "model_3d": "mcp2210t-i-hero.glb",
      "model_3d_plain": "mcp2210t-i-etched.glb",
      "model_3d_step": "mcp2210t-i-etched.step",
      "model_3d_step_plain": "mcp2210t-i.step",
      "lbr": "mcp2210t-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C623180"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T23:10:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 633 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RST",
        "type": "input",
        "description": "Reset input; a Reset is generated by holding the pin low, and it can be tied through 1 kΩ to 10 kΩ to VDD to use the POR circuit."
      },
      {
        "number": "2",
        "name": "GP0",
        "type": "bidirectional",
        "description": "General purpose I/O pin (GPIO0) with alternate function Chip Select CS0."
      },
      {
        "number": "3",
        "name": "GP1",
        "type": "bidirectional",
        "description": "General purpose I/O pin (GPIO1) with alternate function Chip Select CS1 (default SPI chip select line)."
      },
      {
        "number": "4",
        "name": "GP2",
        "type": "bidirectional",
        "description": "General purpose I/O pin (GPIO2) with alternate function Chip Select CS2 or USB Suspend (SSPND)."
      },
      {
        "number": "5",
        "name": "GP3",
        "type": "bidirectional",
        "description": "General purpose I/O pin (GPIO3) with alternate function Chip Select CS3 or SPI Transfer Traffic LED."
      },
      {
        "number": "6",
        "name": "MOSI",
        "type": "output",
        "description": "SPI Host output."
      },
      {
        "number": "7",
        "name": "GP4",
        "type": "bidirectional",
        "description": "General purpose I/O pin (GPIO4) with alternate function Chip Select CS4 or USB Low Power."
      },
      {
        "number": "8",
        "name": "SCK",
        "type": "output",
        "description": "SPI Clock output."
      },
      {
        "number": "9",
        "name": "GP5",
        "type": "bidirectional",
        "description": "General purpose I/O pin (GPIO5) with alternate function Chip Select CS5 or USB Configured (USBCFG)."
      },
      {
        "number": "10",
        "name": "MISO",
        "type": "input",
        "description": "SPI Host input."
      },
      {
        "number": "11",
        "name": "GP6",
        "type": "bidirectional",
        "description": "General purpose I/O pin (GPIO6) with alternate function Chip Select CS6 or External Interrupt."
      },
      {
        "number": "12",
        "name": "GP7",
        "type": "bidirectional",
        "description": "General purpose I/O pin (GPIO7) with alternate function Chip Select CS7 or SPI Bus Release ACK."
      },
      {
        "number": "13",
        "name": "GP8",
        "type": "input",
        "description": "Digital input only pin, with alternate function SPI Bus Release REQ."
      },
      {
        "number": "14",
        "name": "VUSB",
        "type": "power_out",
        "description": "USB regulator (3.3V) output that powers the USB transceiver; needs a 0.22 to 0.47 µF ceramic bypass capacitor, or an external regulated 3.3V when VDD is low."
      },
      {
        "number": "15",
        "name": "D-",
        "type": "bidirectional",
        "description": "USB D- differential data line."
      },
      {
        "number": "16",
        "name": "D+",
        "type": "bidirectional",
        "description": "USB D+ differential data line."
      },
      {
        "number": "17",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "18",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply, operating voltage 3.3-5.5V, which also sets the logic levels of the GP and SPI pins."
      },
      {
        "number": "19",
        "name": "OSC1",
        "type": "input",
        "description": "Oscillator input for the 12 MHz crystal or resonator."
      },
      {
        "number": "20",
        "name": "OSC2",
        "type": "output",
        "description": "Oscillator output for the 12 MHz crystal or resonator."
      },
      {
        "number": "21",
        "name": "EP",
        "type": "passive",
        "description": "Exposed thermal pad on the bottom of the QFN package."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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 suffix is only '-I' with no package code; the QFN package (MQ) was chosen from the package h; The exposed pad is shown as pin 21 'EP' in the pinout diagram, and the footnote refers to Table 1-1,",
          "2/21 pins cited to the wrong page (name found elsewhere): ['19:OSC1@p3', '20:OSC2@p3']"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1246,
        "at": "2026-10-22T23:10:19"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/4c9f324099567f5a21a57ed5216d89c7.pdf",
        "pages": 82,
        "sha256": "7d13cb9771145e07",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mcp2210t-i.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9466f19e7a94c1920e0c82ac10746517bca0b846bd3c01a7053914bd9856799f",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp2210t-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0a6341ec6890717d999404c8ecc5e0aba231f662a508524f1bbce32ac57a7861",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}