AT24C16C-XHM-T

{
  "schema_version": 1,
  "type": "component",
  "slug": "at24c16c-xhm-t",
  "title": "AT24C16C-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": [
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    "memory",
    "at24c16c-xhm-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AT24C16C-XHM-T",
    "manufacturer": "Microchip Tech",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/879543e8ede141079c42380114e36fbf.pdf",
    "parts": {
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      "footprint": "at24c16c-xhm-t.kicad_mod",
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      "model_3d_plain": "at24c16c-xhm-t-etched.glb",
      "model_3d_step": "at24c16c-xhm-t-etched.step",
      "model_3d_step_plain": "at24c16c-xhm-t.step",
      "lbr": "at24c16c-xhm-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C112954",
      "digikey": "AT24C16C-XHM-TTR-ND",
      "mouser": "556-AT24C16C-XHM-T"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:16:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "556-AT24C16C-XHM-T",
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      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin with no internal function; the AT24C16C does not use device address pins."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin with no internal function; the AT24C16C does not use device address pins."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin with no internal function; the AT24C16C does not use device address pins."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data pin for bidirectional data transfer; open-drain driven and may be wire-ORed with other open-drain or open-collector devices."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input that positive-edge clocks data into the EEPROM and negative-edge clocks data out."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write protect input: normal read/write operation when connected to GND, and the full array is protected when connected to VCC."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, 1.7V to 5.5V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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: The TSSOP drawing text on page 2 is extracted with a different label order than the PDIP/SOIC drawin"
        ],
        "pages_sent": 23,
        "cost_usd": 0.1506,
        "at": "2026-10-23T03:16:46"
      },
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        "pages": 23,
        "sha256": "e3973a2de727c208",
        "source_tier": "mfr"
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      "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"
    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "TSSOP-8",
      "Category": "Memory",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "U = Green, Matte Sn Lead Finish,",
        "page": 12,
        "doc": "ds.pdf",
        "plating": "tin"
      },
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          "max": 5.5,
          "conditions": "TAI = -40°C to +85°C",
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        },
        {
          "name": "Supply Current Read",
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        {
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