23A256-I

{
  "slug": "23a256-i",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Pre-ordered MCUs, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "23a256-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "23a256-i.kicad_sym",
    "23a256-i.kicad_mod",
    "23a256-i.glb",
    "23a256-i.step",
    "23a256-i.lbr",
    "docs/hero.png",
    "docs/23a256-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "23a256-i-hero.glb",
    "23a256-i-hero.overlay.json",
    "23a256-i-etched.glb"
  ],
  "component": {
    "mpn": "23A256-I",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3bd8e8ae1b169d6322ed9826ec7268af.pdf",
    "parts": {
      "symbol": "23a256-i.kicad_sym",
      "footprint": "23a256-i.kicad_mod",
      "model_3d": "23a256-i-hero.glb",
      "model_3d_plain": "23a256-i-etched.glb",
      "model_3d_step": "23a256-i-etched.step",
      "model_3d_step_plain": "23a256-i.step",
      "lbr": "23a256-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C615089"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:21:12Z",
      "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 input; a low level selects the device, a high level deselects it and forces Standby mode with SO high-impedance."
      },
      {
        "number": "2",
        "name": "SO",
        "type": "tri_state",
        "description": "Serial Data Output; data is shifted out after the falling edge of SCK and the pin goes high-impedance when the device is deselected or held."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; pin 3 is shown as NC in the package diagram and is not listed in the pin function table."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "SI",
        "type": "input",
        "description": "Serial Data Input that receives instructions, addresses and data, latched on the rising edge of SCK."
      },
      {
        "number": "6",
        "name": "SCK",
        "type": "input",
        "description": "Serial Clock input that synchronizes host communication, with SI latched on the rising edge and SO updated after the falling edge, up to 20 MHz maximum clock."
      },
      {
        "number": "7",
        "name": "HOLD",
        "type": "input",
        "description": "Hold input that pauses serial communication without resetting the sequence when pulled low while SCK is low, and must be held high when not in use."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 1.5V to 1.95V for the 23A256 (absolute maximum 4.5V)."
      }
    ],
    "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: Pin 3 (NC) appears only in the package diagram on page 1 and is absent from the pin function table ("
        ],
        "pages_sent": 14,
        "cost_usd": 0.0879,
        "at": "2026-10-23T12:20:59"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/3bd8e8ae1b169d6322ed9826ec7268af.pdf",
        "pages": 27,
        "sha256": "1a538f1a3d69c987",
        "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": "23a256-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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "23a256-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7968dbf868dd23136354f1b506139f6e325b1ac0eb42f71b2b0f2fe9451ab511",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}