main
Ray zd24c08a-stgmt: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC b… d33922f
{
  "schema_version": 1,
  "type": "component",
  "slug": "zd24c08a-stgmt",
  "title": "ZD24C08A-STGMT",
  "brief": "Zetta 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",
    "zd24c08a-stgmt"
  ],
  "component": {
    "mpn": "ZD24C08A-STGMT",
    "manufacturer": "Zetta",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2109141830_Zetta-ZD24C08A-STGMT_C2896640.pdf",
    "parts": {
      "symbol": "zd24c08a-stgmt.kicad_sym",
      "footprint": "zd24c08a-stgmt.kicad_mod",
      "model_3d": "zd24c08a-stgmt-etched.glb",
      "model_3d_plain": "zd24c08a-stgmt.glb",
      "model_3d_step": "zd24c08a-stgmt-etched.step",
      "model_3d_step_plain": "zd24c08a-stgmt.step",
      "lbr": "zd24c08a-stgmt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2896640"
    },
    "pins": [
      {
        "number": "1",
        "name": "SCL",
        "type": "input",
        "description": "Serial Clock: I2C clock input from the bus Master. Data on SDA is latched on rising edge and output on falling edge. Must be pulled high externally or driven high when the bus is idle. Schmitt-trigger with spike suppression.",
        "group": "I2C"
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the power supply. Connect to system ground.",
        "group": "POWER"
      },
      {
        "number": "3",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial Data: open-drain bidirectional I2C data line used to serially transfer data to and from the device. Requires external pull-up (≤10 kΩ). May be wire-ORed with other open-drain devices on the same bus.",
        "group": "I2C"
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply, 1.7V to 5.5V. Absolute maximum 6.5V. Operations at invalid VCC produce spurious results.",
        "group": "POWER"
      },
      {
        "number": "5",
        "name": "WP",
        "type": "input",
        "description": "Write Protect: tie to GND for normal write operation; tie to VCC to inhibit all write operations to the memory array (full-array protection). Internally pulled down to GND if left floating, but Zetta recommends a known state. Asserted high.",
        "group": "CONTROL"
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2109141830_Zetta-ZD24C08A-STGMT_C2896640.pdf",
        "pages": 22,
        "sha256": "b348afafa94d42a8",
        "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"
    },
    "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": "zd24c08a-stgmt.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": "zd24c08a-stgmt-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": "5a4e15158e2861ba3344e205253eb02ea0c732e7d4dcd064e5fecce4b418f79f",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Zetta",
      "Package": "SOT-23-5",
      "Category": "Memory",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "zd24c08a-stgmt"
  ],
  "discovery_pitch": "ZD24C08A-STGMT (Zetta) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "zd24c08a-stgmt.kicad_sym",
    "zd24c08a-stgmt.kicad_mod",
    "zd24c08a-stgmt.glb",
    "zd24c08a-stgmt.step",
    "zd24c08a-stgmt-etched.step",
    "zd24c08a-stgmt.lbr",
    "docs/hero.png",
    "docs/zd24c08a-stgmt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "ZD24C08A-STGMT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T14:46:12.142Z"
}