AT24C04C-XHM-T

{
  "schema_version": 1,
  "type": "component",
  "slug": "at24c04c-xhm-t",
  "title": "AT24C04C-XHM-T",
  "brief": "Microchip Tech EEPROM, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "at24c04c-xhm-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AT24C04C-XHM-T",
    "manufacturer": "Microchip Tech",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226672428478464",
    "parts": {
      "symbol": "at24c04c-xhm-t.kicad_sym",
      "footprint": "at24c04c-xhm-t.kicad_mod",
      "model_3d": "at24c04c-xhm-t-hero.glb",
      "model_3d_plain": "at24c04c-xhm-t.glb",
      "model_3d_step": "at24c04c-xhm-t-etched.step",
      "model_3d_step_plain": "at24c04c-xhm-t.step",
      "lbr": "at24c04c-xhm-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C177146",
      "digikey": "AT24C04C-XHM-TTR-ND",
      "mouser": "556-AT24C04C-XHM-T"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T19:20:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AT24C04C-XHM-TTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "556-AT24C04C-XHM-T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin with no internal connection on the 8-lead TSSOP package."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input A1 on the AT24C04C, hard-wired to GND or VCC and internally pulled down to GND if left undriven, with any pull-up resistor not exceeding 10 kΩ."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input hard-wired to GND or VCC, internally pulled down to GND if not driven, with any pull-up resistor not exceeding 10 kΩ."
      },
      {
        "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 that latches SDA input on its rising edge and clocks SDA output on its falling edge, and must be held high when the bus is idle or pulled high by an external resistor."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write-protect input: connecting it to GND allows normal writes, connecting it to VCC inhibits writes to the full array, and it is internally pulled down to GND if left floating."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply pin; all packages operate from 1.7 V to 5.5 V and 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-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 2 is printed as A1/NC. The pinout here follows the AT24C04C (the MPN given), where pin 2 is the ; The datasheet's ordering table does not list AT24C04C-XHM-T. It lists AT24C04C-XHM-B (TSSOP, bulk) a; The 8-lead TSSOP pin numbers come from Table 2-1 and the package diagram on page 4, which agree. No "
        ],
        "pages_sent": 24,
        "cost_usd": 0.0816,
        "at": "2026-10-09T19:17:16"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226672428478464",
        "pages": 46,
        "sha256": "df34d44fdd409fe7",
        "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": "at24c04c-xhm-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24c04c-xhm-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2097422b07f528555493f23bdb8b810a0869acb2257980d7237801b189e8979c",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "TSSOP-8",
      "Category": "Memory",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "at24c04c-xhm-t"
  ],
  "discovery_pitch": "AT24C04C-XHM-T (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c04c-xhm-t.kicad_sym",
    "at24c04c-xhm-t.kicad_mod",
    "at24c04c-xhm-t.glb",
    "at24c04c-xhm-t.step",
    "at24c04c-xhm-t.lbr",
    "docs/hero.png",
    "docs/at24c04c-xhm-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24c04c-xhm-t-hero.glb",
    "at24c04c-xhm-t-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}