main
Ray gs8632-sr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body w… a99678c
{
  "schema_version": 1,
  "type": "component",
  "slug": "gs8632-sr",
  "title": "GS8632-SR",
  "brief": "Gainsil Operational Amplifier, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "gs8632-sr"
  ],
  "component": {
    "mpn": "GS8632-SR",
    "manufacturer": "Gainsil",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5356dc91c8aa444fd3052e9c92e4aadd.pdf",
    "parts": {
      "symbol": "gs8632-sr.kicad_sym",
      "footprint": "gs8632-sr.kicad_mod",
      "model_3d": "gs8632-sr-etched.glb",
      "model_3d_plain": "gs8632-sr.glb",
      "model_3d_step": "gs8632-sr-etched.step",
      "model_3d_step_plain": "gs8632-sr.step",
      "lbr": "gs8632-sr.lbr"
    },
    "distributor_links": {
      "lcsc": "C157703"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Amplifier A output. Rail-to-rail output swing; can source/sink typically 53mA (min 35mA over full temp range). Closed-loop output impedance ~3 ohm at 200kHz, G=1."
      },
      {
        "number": "2",
        "name": "INA-",
        "type": "input",
        "description": "Amplifier A inverting input. Rail-to-rail input; allowable analog input range Vss-0.5V to Vdd+0.5V (absolute max). Input bias current typ 1pA."
      },
      {
        "number": "3",
        "name": "INA+",
        "type": "input",
        "description": "Amplifier A non-inverting input. Rail-to-rail input; common-mode range includes ground (-0.1V to Vdd+0.1V typ at Vs=5.5V). Input bias current typ 1pA."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply / ground. Single-supply operation: connect to 0V (GND) with VDD at +2.1V to +5.5V. Absolute max VDD-VSS = 7.5V."
      },
      {
        "number": "5",
        "name": "INB+",
        "type": "input",
        "description": "Amplifier B non-inverting input. Rail-to-rail input with the same characteristics as amplifier A's non-inverting input."
      },
      {
        "number": "6",
        "name": "INB-",
        "type": "input",
        "description": "Amplifier B inverting input. Rail-to-rail input with the same characteristics as amplifier A's inverting input."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Amplifier B output. Rail-to-rail output with the same drive characteristics as OUTA."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply. Operating range +2.1V to +5.5V (absolute max +7.5V referred to VSS). PSRR typ 91dB at Vs=2.5V to 5.5V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5356dc91c8aa444fd3052e9c92e4aadd.pdf",
        "pages": 19,
        "sha256": "c17e6fe6cae0310b",
        "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": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "gs8632-sr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gs8632-sr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9574480487f118046d8bc0211705b10659057a0325a0372e4a517791525eeca5",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Gainsil",
      "Package": "SOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gs8632-sr"
  ],
  "discovery_pitch": "GS8632-SR (Gainsil) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gs8632-sr.kicad_sym",
    "gs8632-sr.kicad_mod",
    "gs8632-sr.glb",
    "gs8632-sr.step",
    "gs8632-sr-etched.step",
    "gs8632-sr.lbr",
    "docs/hero.png",
    "docs/gs8632-sr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "GS8632-SR",
      "kind": "packaging"
    },
    {
      "mpn": "GS8632-SRMR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T21:20:13.087Z"
}