HT7140-1

{
  "slug": "ht7140-1",
  "version": "0.1.0",
  "type": "component",
  "description": "MSKSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ht7140-1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht7140-1.kicad_sym",
    "ht7140-1.kicad_mod",
    "ht7140-1.glb",
    "ht7140-1.step",
    "ht7140-1.lbr",
    "docs/hero.png",
    "docs/ht7140-1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht7140-1-hero.glb",
    "ht7140-1-hero.overlay.json",
    "ht7140-1-etched.glb"
  ],
  "component": {
    "mpn": "HT7140-1",
    "manufacturer": "MSKSEMI",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603178063090110464",
    "parts": {
      "symbol": "ht7140-1.kicad_sym",
      "footprint": "ht7140-1.kicad_mod",
      "model_3d": "ht7140-1-hero.glb",
      "model_3d_plain": "ht7140-1-etched.glb",
      "model_3d_step": "ht7140-1-etched.step",
      "model_3d_step_plain": "ht7140-1.step",
      "lbr": "ht7140-1.lbr"
    },
    "distributor_links": {
      "lcsc": "C6454430"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:28:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin (接地脚) of the regulator, numbered 1 in the package pin diagram shared by the SOT-89 and SOT-23 outlines."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin; the datasheet rates VIN up to 24 V, and input capacitors should be placed close to the VIN and VOUT pins."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output pin at 4.0 V nominal (3.92 V to 4.08 V at IOUT = 10 mA), with output current of 100 mA typical (70 mA minimum); an output-to-ground capacitor greater than 2.2 μF is required, with tantalum recommended."
      }
    ],
    "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 datasheet gives one pin-function list (1 GND, 2 VIN, 3 VOUT) and one figure for both SOT-89 and ; Page 2 lists the HT7140-1 in the 4.0 V selection table as available in SOT-89/SOT-23/TO-92, so SOT-2"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0482,
        "at": "2026-10-18T13:26:29"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603178063090110464",
        "pages": 11,
        "sha256": "3cc88a126be2ebbd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ht7140-1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht7140-1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "05a44a983ad424de7276b66819591844b12eeb82b8a70d98a6be5ddf91cb7157",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}