main
Ray Set visibility: public 8585283 3d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "d4556f",
  "title": "D4556F",
  "brief": "Silicore(芯谷) , SOP-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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    "ic",
    "d4556f",
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  "component": {
    "mpn": "D4556F",
    "manufacturer": "Silicore(芯谷)",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603380542255878144",
    "parts": {
      "symbol": "d4556f.kicad_sym",
      "footprint": "d4556f.kicad_mod",
      "model_3d": "d4556f-hero.glb",
      "model_3d_plain": "d4556f-etched.glb",
      "model_3d_step": "d4556f-etched.step",
      "model_3d_step_plain": "d4556f.step",
      "lbr": "d4556f.lbr"
    },
    "distributor_links": {
      "lcsc": "C22448671"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T01:12:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT 1",
        "type": "output",
        "description": "Output of op-amp 1; the datasheet gives the output swing as 0 to Vcc-1.5V and a typical output current of 100mA."
      },
      {
        "number": "2",
        "name": "IN 1(-)",
        "type": "input",
        "description": "Inverting input of op-amp 1; the absolute maximum input voltage for the device is 15V."
      },
      {
        "number": "3",
        "name": "IN 1(+)",
        "type": "input",
        "description": "Non-inverting input of op-amp 1; the absolute maximum input voltage for the device is 15V."
      },
      {
        "number": "4",
        "name": "Vee",
        "type": "power_in",
        "description": "Negative supply pin; the datasheet's electrical tables use Vee = -15V for the test conditions and the device supply range is ±2V to ±18V."
      },
      {
        "number": "5",
        "name": "IN 2(+)",
        "type": "input",
        "description": "Non-inverting input of op-amp 2; the absolute maximum input voltage for the device is 15V."
      },
      {
        "number": "6",
        "name": "IN 2(-)",
        "type": "input",
        "description": "Inverting input of op-amp 2; the absolute maximum input voltage for the device is 15V."
      },
      {
        "number": "7",
        "name": "OUT 2",
        "type": "output",
        "description": "Output of op-amp 2; the datasheet gives the output swing as 0 to Vcc-1.5V and a typical output current of 100mA."
      },
      {
        "number": "8",
        "name": "Vcc",
        "type": "power_in",
        "description": "Positive supply pin; the absolute maximum supply voltage is 18V."
      }
    ],
    "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 pin diagram on page 2 is an image and not present in the extracted text; the pin mapping was tak; The datasheet does not give per-pin electrical limits. Input voltage (15V), supply (18V) and output ; The datasheet's pin table names pin 4 as Vee without stating its min/max voltage; the only stated ne"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0234,
        "at": "2026-10-21T01:09:19"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603380542255878144",
        "pages": 8,
        "sha256": "5889184fb991fa22",
        "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"
    },
    "models_3d": [
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        "file": "d4556f.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "d4556f-etched.step",
        "role": "eda",
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        "units": "mm",
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        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3b92ff1f2872d847a87bda1ca46fd1a4b22330eee4ec92772600f145be974705",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Silicore(芯谷)",
      "Package": "SOP-8",
      "Category": "",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5889184fb991fa222196396c530a3b169c6c547de91064021b05194d0f60fb3d",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "Vcc",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Differential input voltage",
          "symbol": "VI(DIFF)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature range",
          "symbol": "Tamb",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 75,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "Icc",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 7,
          "max": 9,
          "conditions": "Vcc=±15V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage",
          "symbol": "VIO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 0.5,
          "max": 6,
          "conditions": "RS10k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "IIO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 5,
          "max": 60,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IBIAS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 30,
          "max": 500,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input common-mode voltage range",
          "symbol": "VI(R)",
          "kind": "electrical",
          "unit": "V",
          "min": 13.5,
          "typ": 14,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Large-signal voltage gain",
          "symbol": "Gv",
          "kind": "electrical",
          "unit": "V/mV",
          "min": 20,
          "typ": 200,
          "max": null,
          "conditions": "Vo (p-p) =10V,RL2k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage swing",
          "symbol": "Vo(p-p)",
          "kind": "electrical",
          "unit": "V",
          "min": 12,
          "typ": 13.5,
          "max": null,
          "conditions": "RL2k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage swing",
          "symbol": "Vo(p-p)",
          "kind": "electrical",
          "unit": "V",
          "min": 10.5,
          "typ": 11,
          "max": null,
          "conditions": "RL150",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 70,
          "typ": 90,
          "max": null,
          "conditions": "RS10k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 76,
          "typ": 90,
          "max": null,
          "conditions": "RS10k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Slew rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/μs",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "RL≥2K",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "readme",
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "D4556F (Silicore(芯谷)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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    "path": "docs/hero.png"
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  "visibility": {
    "public": true
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}