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Ray ft24c16a-klr-t: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC b… 7c1a093
{
  "schema_version": 1,
  "type": "component",
  "slug": "ft24c16a-klr-t",
  "title": "FT24C16A-KLR-T",
  "brief": "FMD Fremont Micro Devices EEPROM, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "ft24c16a-klr-t"
  ],
  "component": {
    "mpn": "FT24C16A-KLR-T",
    "manufacturer": "FMD Fremont Micro Devices",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2404021724_FMD-Fremont-Micro-Devices-FT24C16A-KLR-T_C5263774.pdf",
    "parts": {
      "symbol": "ft24c16a-klr-t.kicad_sym",
      "footprint": "ft24c16a-klr-t.kicad_mod",
      "model_3d": "ft24c16a-klr-t-etched.glb",
      "model_3d_plain": "ft24c16a-klr-t.glb",
      "model_3d_step": "ft24c16a-klr-t-etched.step",
      "model_3d_step_plain": "ft24c16a-klr-t.step",
      "lbr": "ft24c16a-klr-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C5263774"
    },
    "pins": [
      {
        "number": "1",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input. Rising edge latches data into the EEPROM; falling edge clocks data out. Schmitt-triggered, filtered input. Requires external pull-up to VCC; supports up to 1 MHz at 2.5-5.5 V or 400 kHz at 1.7 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for the device."
      },
      {
        "number": "3",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data line, bi-directional. Open-drain output that can be wired-OR with other open-drain devices. Requires external pull-up to VCC (typ. 1.3 kOhm for AC characterization)."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply, 1.7 V to 5.5 V. A decoupling capacitor of at least 10 nF is recommended on this pin per the datasheet Power-Up Requirements."
      },
      {
        "number": "5",
        "name": "WP",
        "type": "input",
        "description": "Write Protect input. Tie to VIL (or leave unconnected) to allow programming; tie to VIH/VCC to disable all program operations (read is unaffected). If used with a pull-up/pull-down, FMD recommends 10 kOhm or less. Should not be left floating in production designs due to capacitive coupling risk."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2404021724_FMD-Fremont-Micro-Devices-FT24C16A-KLR-T_C5263774.pdf",
        "pages": 22,
        "sha256": "5f1831920b8e6c1c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ft24c16a-klr-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ft24c16a-klr-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "47fc2407c6703bb4f6d3a6dde76c874373d085d66ad86f9fb2871bea903e1683",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Unknown",
      "Package": "SOT-23-5",
      "Category": "Memory",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ft24c16a-klr-t"
  ],
  "discovery_pitch": "FT24C16A-KLR-T (Unknown) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ft24c16a-klr-t.kicad_sym",
    "ft24c16a-klr-t.kicad_mod",
    "ft24c16a-klr-t.glb",
    "ft24c16a-klr-t.step",
    "ft24c16a-klr-t-etched.step",
    "ft24c16a-klr-t.lbr",
    "docs/hero.png",
    "docs/ft24c16a-klr-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "variants": [
    {
      "mpn": "FT24C16A-KLR-T",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKLG-T",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKPR-T",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKPG-T",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKDR-B",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKDG-B",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKSR-B",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKSR-T",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKSG-B",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKSG-T",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKMR-B",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKMR-T",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKMG-B",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKMG-T",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKTR-B",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKTR-T",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKTG-B",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKTG-T",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKNR-T",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKNG-T",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKUNR-T",
      "kind": "packaging"
    },
    {
      "mpn": "FT24C16A-KLR-TKUNG-T",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T20:49:49.996Z"
}