AT24C02C-XHM-T

{
  "slug": "at24c02c-xhm-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech EEPROM, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "at24c02c-xhm-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c02c-xhm-t.kicad_sym",
    "at24c02c-xhm-t.kicad_mod",
    "at24c02c-xhm-t.glb",
    "at24c02c-xhm-t.step",
    "at24c02c-xhm-t.lbr",
    "docs/hero.png",
    "docs/at24c02c-xhm-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24c02c-xhm-t-hero.glb",
    "at24c02c-xhm-t-hero.overlay.json",
    "at24c02c-xhm-t-etched.glb"
  ],
  "component": {
    "mpn": "AT24C02C-XHM-T",
    "manufacturer": "Microchip Tech",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586178766356168704",
    "parts": {
      "symbol": "at24c02c-xhm-t.kicad_sym",
      "footprint": "at24c02c-xhm-t.kicad_mod",
      "model_3d": "at24c02c-xhm-t-hero.glb",
      "model_3d_plain": "at24c02c-xhm-t-etched.glb",
      "model_3d_step": "at24c02c-xhm-t-etched.step",
      "model_3d_step_plain": "at24c02c-xhm-t.step",
      "lbr": "at24c02c-xhm-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C48914"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:26:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input hard-wired to select the device; its state must match the A0 bit in the device address word for the chip to acknowledge."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input hard-wired to select the device; its state must match the A1 bit in the device address word for the chip to acknowledge, and up to eight 2-Kbit devices can share one bus."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input hard-wired to select the device; its state must match the A2 bit in the device address word for the chip to acknowledge."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; the absolute maximum voltage on any pin is rated from -1.0V to +7.0V with respect to ground."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Bidirectional serial data pin that is open drain driven and may be wire-ORed with other open drain or open collector devices; it is normally pulled high externally and may change only while SCL is low."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input: data is positive-edge clocked into the device and negative-edge clocked out, with fSCL up to 400 kHz at 1.7V and 1000 kHz at 2.5V/5.0V."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write Protect input: connecting it to GND allows normal read/write operation, while connecting it to VCC enables hardware write protection of the full 2K array."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply pin; the device operates from VCC = 1.7V to 5.5V (recommended operating range)."
      }
    ],
    "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 TSSOP-8 pin numbers are not printed next to the TSSOP diagram text. They were inferred from the ; The datasheet does not give a separate functional description for GND or VCC. The GND description us; The datasheet describes A0-A2 as device address inputs that must match the device address word. The "
        ],
        "pages_sent": 23,
        "cost_usd": 0.0865,
        "at": "2026-10-18T13:24:14"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586178766356168704",
        "pages": 23,
        "sha256": "354e804e869397e1",
        "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": "at24c02c-xhm-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24c02c-xhm-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e319665c93c56da2f058c1f52d0d97ef0b49138793d5bf76bbe67e67dfc8e50b",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}