main
Ray as321ktr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body wi… 06ad7bc
{
  "slug": "as321ktr",
  "version": "0.1.0",
  "type": "component",
  "description": "TECH PUBLIC Operational Amplifier, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "op-amp-cmp",
    "as321ktr"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "as321ktr.kicad_sym",
    "as321ktr.kicad_mod",
    "as321ktr.glb",
    "as321ktr.step",
    "as321ktr.lbr",
    "docs/hero.png",
    "docs/as321ktr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "as321ktr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray"
  },
  "component": {
    "mpn": "AS321KTR",
    "manufacturer": "TECH PUBLIC",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Operational Amplifier",
    "parts": {
      "symbol": "as321ktr.kicad_sym",
      "footprint": "as321ktr.kicad_mod",
      "model_3d": "as321ktr-etched.glb",
      "model_3d_plain": "as321ktr.glb",
      "model_3d_step": "as321ktr-etched.step",
      "model_3d_step_plain": "as321ktr.step",
      "lbr": "as321ktr.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting analog input to the op-amp. Common-mode input voltage range is 0 to Vcc-1.5V; input bias current is typically -20nA."
      },
      {
        "number": "2",
        "name": "-Vs",
        "type": "power_in",
        "description": "Negative supply / ground reference. Connect to GND for single-supply operation, or to the negative rail (down to -20V) for split-supply operation."
      },
      {
        "number": "3",
        "name": "-IN",
        "type": "input",
        "description": "Inverting analog input to the op-amp. Common-mode input voltage range is 0 to Vcc-1.5V; input bias current is typically -20nA."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "output",
        "description": "Op-amp output. Rail-to-negative output swing from 0V up to Vcc-1.5V; short-circuit protected with typical short-circuit output current of 40mA."
      },
      {
        "number": "5",
        "name": "+Vs",
        "type": "power_in",
        "description": "Positive supply. Single-supply range 3V to 36V (absolute max 40V); split-supply up to ±20V. Typical quiescent supply current is 0.7mA (max 1.2mA at Vo=2.5V, no load)."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C3040600",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:52:53Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "as321ktr.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": "as321ktr-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": "3f60604622250585355f25c1e48ae79a92f2ffa2c081e6913491efee648e0c0e",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}