AT34C04-SS5M-B

{
  "slug": "at34c04-ss5m-b",
  "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",
    "at34c04-ss5m-b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at34c04-ss5m-b.kicad_sym",
    "at34c04-ss5m-b.kicad_mod",
    "at34c04-ss5m-b.glb",
    "at34c04-ss5m-b.step",
    "at34c04-ss5m-b.lbr",
    "docs/hero.png",
    "docs/at34c04-ss5m-b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at34c04-ss5m-b-hero.glb",
    "at34c04-ss5m-b-hero.overlay.json",
    "at34c04-ss5m-b-etched.glb"
  ],
  "component": {
    "mpn": "AT34C04-SS5M-B",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d668fbd7d30e18b591a018bd46f41516.pdf",
    "parts": {
      "symbol": "at34c04-ss5m-b.kicad_sym",
      "footprint": "at34c04-ss5m-b.kicad_mod",
      "model_3d": "at34c04-ss5m-b-hero.glb",
      "model_3d_plain": "at34c04-ss5m-b-etched.glb",
      "model_3d_step": "at34c04-ss5m-b-etched.step",
      "model_3d_step_plain": "at34c04-ss5m-b.step",
      "lbr": "at34c04-ss5m-b.lbr"
    },
    "distributor_links": {
      "lcsc": "C615502",
      "digikey": "AT34C04-SS5M-B-ND",
      "mouser": "556-AT34C04-SS5M-B"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:55:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AT34C04-SS5M-B-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "556-AT34C04-SS5M-B",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input hard-wired to GND or VCC (internally pulled down to GND if floating); also overvoltage tolerant up to 10V to support the Reversible Software Write Protection feature."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input hard-wired to GND or VCC, internally pulled down to GND if left floating, allowing up to eight devices on one bus."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input hard-wired to GND or VCC, internally pulled down to GND if left floating, allowing up to eight devices on one bus."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the power supply, to be connected to system ground."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Open-drain serial data input/output that must be pulled high with an external pull-up resistor not exceeding 10 kΩ and may be wire-ORed with other open-drain devices."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input that controls data flow, latching input data on the rising edge and clocking output data on the falling edge, and must be forced high or pulled high when the bus is idle."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply pin, operating range 1.7V to 3.6V; operation at invalid VCC voltages may produce spurious results."
      }
    ],
    "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": [],
        "pages_sent": 17,
        "cost_usd": 0.1018,
        "at": "2026-10-27T00:54:57"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d668fbd7d30e18b591a018bd46f41516.pdf",
        "pages": 39,
        "sha256": "e93ab6a3344caeb0",
        "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": [
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        "file": "at34c04-ss5m-b.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": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at34c04-ss5m-b-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": "4c8c4f0685947373e49fac949d576acbe355fcc078a47968d84c3e61d116ac2d",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}