93AA66AT-I

{
  "slug": "93aa66at-i",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech EEPROM, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "93aa66at-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "93aa66at-i.kicad_sym",
    "93aa66at-i.kicad_mod",
    "93aa66at-i.glb",
    "93aa66at-i.step",
    "93aa66at-i.lbr",
    "docs/hero.png",
    "docs/93aa66at-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "93aa66at-i-hero.glb",
    "93aa66at-i-hero.overlay.json",
    "93aa66at-i-etched.glb"
  ],
  "component": {
    "mpn": "93AA66AT-I",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/11fc22cd8657aff0b86142dfe366e604.pdf",
    "parts": {
      "symbol": "93aa66at-i.kicad_sym",
      "footprint": "93aa66at-i.kicad_mod",
      "model_3d": "93aa66at-i-hero.glb",
      "model_3d_plain": "93aa66at-i-etched.glb",
      "model_3d_step": "93aa66at-i-etched.step",
      "model_3d_step_plain": "93aa66at-i.step",
      "lbr": "93aa66at-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C2062846"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T19:20:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Chip Select: a high level selects the device, a low level deselects it and forces Standby mode, and CS must be low for 250 ns minimum (TCSL) between consecutive instructions."
      },
      {
        "number": "2",
        "name": "CLK",
        "type": "input",
        "description": "Serial Clock that synchronizes host communication, clocking opcode, address and data bits in (and data out) on the positive edge of CLK."
      },
      {
        "number": "3",
        "name": "DI",
        "type": "input",
        "description": "Serial Data In, used to clock in the Start bit, opcode, address and data synchronously with CLK."
      },
      {
        "number": "4",
        "name": "DO",
        "type": "tri_state",
        "description": "Serial Data Out, outputs data in Read mode synchronously with CLK and provides Ready/Busy status during erase/write cycles, and is High-Z when status is unavailable."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "Shown as ORG/NC in the pin table; on 93XX66A/B devices (including the 93AA66A) this pin is No Internal Connection and the ORG function applies only to 66C devices."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No Internal Connection."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power Supply, 1.8V to 5.5V for the 93AA66A, with VCC of 4.5V or more required for proper WRAL operation."
      }
    ],
    "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-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN '93AA66AT-I' has no package code (such as /SN or /P). SOIC-8 was assumed from the package hi; Pin 6 is listed as 'ORG/NC' in the pin table. The package drawing note says ORG is NC on A devices, "
        ],
        "pages_sent": 25,
        "cost_usd": 0.2669,
        "at": "2026-11-02T19:19:57"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/11fc22cd8657aff0b86142dfe366e604.pdf",
        "pages": 43,
        "sha256": "04494d6624e9f111",
        "source_tier": "mfr"
      },
      "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": "93aa66at-i.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": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "93aa66at-i-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": "4994ccaed0746353ed7d77735c650727b5d355203193c2b74fbdabdf978f5420",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SN",
      "source_page": 27,
      "D": {
        "nom_mm": 4.9,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          null,
          null
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.75,
        "range_mm": [
          null,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "93aa66at-i.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}