Texas Instruments LM339BIDR quad comparator

{
  "part": "LM339BIDR",
  "retrievalDate": "2026-10-11",
  "datasheet": {
    "url": "https://www.ti.com/lit/ds/symlink/lm339b.pdf",
    "sha256": "828d34dba8a21e37f4e7d92b6ddae87cf775c8fc2224883ac7fde9abc1fd4a05",
    "pinMap": "Table 5-1, SOIC D column",
    "drawing": "D0014A 4220718/A 09/2016"
  },
  "model": {
    "authorship": "Original Adom nominal reconstruction; not manufacturer CAD",
    "kernel": "Existing shared OCP environment",
    "generator": "build_model.py",
    "nominalMm": {
      "bodyWidth": 3.9,
      "bodyLength": 8.65,
      "leadSpan": 6,
      "totalHeight": 1.55,
      "pitch": 1.27,
      "leadWidth": 0.41,
      "leadThickness": 0.19,
      "standoff": 0.175
    },
    "simplifications": [
      "Polygonal lead bends without radii",
      "Illustrative mold taper and finish",
      "No internal die or manufacturer pin-index geometry",
      "Virtual full MPN, not factory ink"
    ]
  },
  "footprint": {
    "source": "TI example land pattern",
    "padSizeMm": [
      1.55,
      0.6
    ],
    "rowSpacingMm": 5.4,
    "pitchMm": 1.27,
    "processQualified": false,
    "boardVariant": {
      "padSizeMm": [
        1.95,
        0.6
      ],
      "rowSpacingMm": 4.95,
      "disposition": "Generic existing board pattern differs from TI example; retain pending explicit variant/process review."
    }
  },
  "symbol": {
    "source": "Original project Load:LM339BIDR symbol",
    "change": "Catalog names changed to TI Table 5-1; pin numbers and electrical pairings preserved"
  },
  "qualification": "Provisional nominal library; physical assembly and circuit acceptance pending",
  "visualReview": {
    "topMark": "Inspected normalized top check PNG: upright, fourteen leads, virtual MPN inside top band",
    "wiki": "pending; task browser closed by user",
    "isometric": "Actual marked STEP iso2 image inspected; upright virtual MPN, seven leads per row."
  },
  "assetSha256": {
    "lm339bidr-hero.glb": "4f69edc44d3feca604ac46d5636029ccdcbb4978113218dda81b8ce0524c2571",
    "lm339bidr-marked.glb": "44274aa9e00255e2703d1bf13ca8df44f21ef9b2ac893fcf33de244af4810d17",
    "lm339bidr-ai-nominal.step": "f09a2774d48ed4efc5c0d2e3169303abeae62f3db222b6f6a67a8355ca70429a",
    "lm339bidr.kicad_sym": "e4cebd039c09d3acf486cf4ae62da80af8129c1af6b3ee136116d24c67ebb8e6",
    "lm339bidr.step": "80f2a092d66a18904a749fa22d78113f474ac2e56d092f343066ff4da7c12af3",
    "lm339bidr.kicad_mod": "aa942b3898e5fe79f299d68cc30233e84854fdaead77517950304d6933462268",
    "lm339bidr.lbr": "2b5a2c4b16a6e9002b4d9a96ba465ab612c92e025151101395dbd7c544ab5642",
    "lm339bidr-plain.glb": "d0a35a997ce8111da9f6b4cc8d591ed2e36cca25c8feeade039317a525f0e637"
  }
}