AT93C46D-PU

{
  "slug": "at93c46d-pu",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech EEPROM, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "at93c46d-pu",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at93c46d-pu.kicad_sym",
    "at93c46d-pu.kicad_mod",
    "at93c46d-pu.glb",
    "at93c46d-pu.step",
    "at93c46d-pu.lbr",
    "docs/hero.png",
    "docs/at93c46d-pu-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at93c46d-pu-hero.glb",
    "at93c46d-pu-hero.overlay.json",
    "at93c46d-pu-etched.glb"
  ],
  "component": {
    "mpn": "AT93C46D-PU",
    "manufacturer": "Microchip Tech",
    "package": "PDIP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588942240131923968",
    "parts": {
      "symbol": "at93c46d-pu.kicad_sym",
      "footprint": "at93c46d-pu.kicad_mod",
      "model_3d": "at93c46d-pu-hero.glb",
      "model_3d_plain": "at93c46d-pu-etched.glb",
      "model_3d_step": "at93c46d-pu-etched.step",
      "model_3d_step_plain": "at93c46d-pu.step",
      "lbr": "at93c46d-pu.lbr"
    },
    "distributor_links": {
      "lcsc": "C177151",
      "digikey": "AT93C46D-PU-ND",
      "mouser": "556-A93C46D-PU"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T17:00:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AT93C46D-PU-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "556-A93C46D-PU",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Chip Select; the device is selected when CS is high, and DI is ignored and DO stays high-impedance while CS is low."
      },
      {
        "number": "2",
        "name": "SK",
        "type": "input",
        "description": "Serial Data Clock; DI is latched on its rising edge and DO is clocked out on its rising edge."
      },
      {
        "number": "3",
        "name": "DI",
        "type": "input",
        "description": "Serial Data Input; receives instructions, addresses and data, latched on the rising edge of SK."
      },
      {
        "number": "4",
        "name": "DO",
        "type": "tri_state",
        "description": "Serial Data Output; shifts out read data after the rising edge of SK and outputs the Ready/Busy status after a write or erase when CS is brought high, otherwise high-impedance."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the power supply; connect to system ground."
      },
      {
        "number": "6",
        "name": "ORG",
        "type": "input",
        "description": "Internal Organization select; tied to VCC selects x16 (64 x 16), tied to GND selects x8 (128 x 8), and leaving it unconnected selects x16 via the internal 1 MΩ pull-up."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect; not internally connected on this package."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply; operation at invalid VCC voltages may produce spurious results and should not be attempted (operating range 1.8 V to 5.5 V)."
      }
    ],
    "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 datasheet's ordering examples list the PDIP variant only as AT93C46E-PU (16 x 64 only). The AT93; Pin 6 (ORG) is a No Connect on the AT93C46E. Because this MPN is the D variant, the ORG function app; Pin 4 (DO) is typed tri_state because the datasheet says it is high-impedance when CS is low, but it"
        ],
        "pages_sent": 26,
        "cost_usd": 0.073,
        "at": "2026-10-16T17:00:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588942240131923968",
        "pages": 36,
        "sha256": "a734ef01b660cadb",
        "source_tier": "lcsc"
      },
      "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": "at93c46d-pu.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at93c46d-pu-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8a6d82ddfb044009fab03108a341d8ba99db7147b77ac65159af8245eb9d2b03",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}