MCP2122T-E

{
  "slug": "mcp2122t-e",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Interface - Specialized, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "mcp2122t-e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp2122t-e.kicad_sym",
    "mcp2122t-e.kicad_mod",
    "mcp2122t-e.glb",
    "mcp2122t-e.step",
    "mcp2122t-e.lbr",
    "docs/hero.png",
    "docs/mcp2122t-e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp2122t-e-hero.glb",
    "mcp2122t-e-hero.overlay.json",
    "mcp2122t-e-etched.glb"
  ],
  "component": {
    "mpn": "MCP2122T-E",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "Interface - Specialized",
    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/21894c.pdf",
    "parts": {
      "symbol": "mcp2122t-e.kicad_sym",
      "footprint": "mcp2122t-e.kicad_mod",
      "model_3d": "mcp2122t-e-hero.glb",
      "model_3d_plain": "mcp2122t-e-etched.glb",
      "model_3d_step": "mcp2122t-e-etched.step",
      "model_3d_step_plain": "mcp2122t-e.step",
      "lbr": "mcp2122t-e.lbr"
    },
    "distributor_links": {
      "lcsc": "C144170"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:44:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "16XCLK",
        "type": "input",
        "description": "16x external clock source input that sets the baud rate of the host UART and IR interfaces."
      },
      {
        "number": "2",
        "name": "TX",
        "type": "input",
        "description": "Asynchronous receive input from the Host Controller UART, Schmitt trigger input with CMOS levels."
      },
      {
        "number": "3",
        "name": "RX",
        "type": "output",
        "description": "Asynchronous transmit output to the Host Controller UART."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "5",
        "name": "RESET",
        "type": "input",
        "description": "Resets the device when low; high (H) is normal operation and low (L) holds the device in reset."
      },
      {
        "number": "6",
        "name": "RXIR",
        "type": "input",
        "description": "Asynchronous receive input from the infrared transceiver, Schmitt trigger input with CMOS levels."
      },
      {
        "number": "7",
        "name": "TXIR",
        "type": "output",
        "description": "Asynchronous transmit output to the infrared transceiver."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for logic and I/O pins."
      }
    ],
    "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 MPN suffix T (tape and reel packaging) and the E temperature grade are not decoded anywhere in t; The pinout is taken from the SOIC column of Table 1-2 on page 4, which maps pins 1-8 to the same num"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0115,
        "at": "2026-10-27T00:43:41"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/21894c.pdf",
        "pages": 38,
        "sha256": "912404fa52a5b8ef",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp2122t-e-etched.step",
        "role": "eda",
        "up": "Z",
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        "seat": "z = 0",
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        "sha256": "0f4cad904bd8af41c1d65b1a8c34a1afcef54a5372cd823c1c58ef3a0d1837c5",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}