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Initial commit: component/lmv342mmx

Ray ·1ebe20338a ·1d ago
2 files changed +244
README.mdadded+44
@@ -0,0 +1,44 @@+# LMV342MMX++**Texas Instruments** · Operational Amplifier · VSSOP-8++LMV342MMX from Texas Instruments, in a VSSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | OUT A | output | Output of channel A; shorting the output to V+ or V- will adversely affect device reliability. |+| 2 | IN A- | input | Inverting input of channel A; the differential input voltage is limited to ±Supply voltage per the absolute maximum ratings. |+| 3 | IN A+ | input | Noninverting input of channel A; the differential input voltage is limited to ±Supply voltage per the absolute maximum ratings. |+| 4 | V- | power_in | Negative (lowest) power supply; supply voltage (V+ − V−) is 2.7 V to 5.5 V recommended, with a 6 V absolute maximum. |+| 5 | IN B+ | input | Noninverting input of channel B; the differential input voltage is limited to ±Supply voltage per the absolute maximum ratings. |+| 6 | IN B- | input | Inverting input of channel B; the differential input voltage is limited to ±Supply voltage per the absolute maximum ratings. |+| 7 | OUT B | output | Output of channel B; shorting the output to V+ or V- will adversely affect device reliability. |+| 8 | V+ | power_in | Positive (highest) power supply; supply voltage (V+ − V−) is 2.7 V to 5.5 V recommended, with a 6 V absolute maximum. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LMV342MMX`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `lmv342mmx-etched.step` / `lmv342mmx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmv342mmx.step` / `lmv342mmx.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/lmv342-n) (43 pp, sha256 `160627b05f716272`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/lmv342mmx-datasheet.pdf)
page.jsonadded+200
@@ -0,0 +1,200 @@+{+  "slug": "lmv342mmx",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Operational Amplifier, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "amplifiers-comparators",+    "lmv342mmx",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lmv342mmx.kicad_sym",+    "lmv342mmx.kicad_mod",+    "lmv342mmx.glb",+    "lmv342mmx.step",+    "lmv342mmx.lbr",+    "docs/hero.png",+    "docs/lmv342mmx-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lmv342mmx-hero.glb",+    "lmv342mmx-hero.overlay.json"+  ],+  "component": {+    "mpn": "LMV342MMX",+    "manufacturer": "Texas Instruments",+    "package": "VSSOP-8",+    "pin_count": 8,+    "category": "Amplifiers/Comparators",+    "subcategory": "Operational Amplifier",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lmv342-n",+    "parts": {+      "symbol": "lmv342mmx.kicad_sym",+      "footprint": "lmv342mmx.kicad_mod",+      "model_3d": "lmv342mmx-hero.glb",+      "model_3d_plain": "lmv342mmx.glb",+      "model_3d_step": "lmv342mmx-etched.step",+      "model_3d_step_plain": "lmv342mmx.step",+      "lbr": "lmv342mmx.lbr"+    },+    "distributor_links": {+      "lcsc": "C7979",+      "digikey": "LMV342MMX-ND",+      "mouser": "926-LMV342MMX"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T05:25:54Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "LMV342MMX-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "926-LMV342MMX",+        "status": "found",+        "lifecycle": "Obsolete"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "OUT A",+        "type": "output",+        "description": "Output of channel A; shorting the output to V+ or V- will adversely affect device reliability."+      },+      {+        "number": "2",+        "name": "IN A-",+        "type": "input",+        "description": "Inverting input of channel A; the differential input voltage is limited to ±Supply voltage per the absolute maximum ratings."+      },+      {+        "number": "3",+        "name": "IN A+",+        "type": "input",+        "description": "Noninverting input of channel A; the differential input voltage is limited to ±Supply voltage per the absolute maximum ratings."+      },+      {+        "number": "4",+        "name": "V-",+        "type": "power_in",+        "description": "Negative (lowest) power supply; supply voltage (V+ − V−) is 2.7 V to 5.5 V recommended, with a 6 V absolute maximum."+      },+      {+        "number": "5",+        "name": "IN B+",+        "type": "input",+        "description": "Noninverting input of channel B; the differential input voltage is limited to ±Supply voltage per the absolute maximum ratings."+      },+      {+        "number": "6",+        "name": "IN B-",+        "type": "input",+        "description": "Inverting input of channel B; the differential input voltage is limited to ±Supply voltage per the absolute maximum ratings."+      },+      {+        "number": "7",+        "name": "OUT B",+        "type": "output",+        "description": "Output of channel B; shorting the output to V+ or V- will adversely affect device reliability."+      },+      {+        "number": "8",+        "name": "V+",+        "type": "power_in",+        "description": "Positive (highest) power supply; supply voltage (V+ − V−) is 2.7 V to 5.5 V recommended, with a 6 V absolute maximum."+      }+    ],+    "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 MPN is LMV342MMX (no '-N' suffix). The datasheet is for LMV342-N and gives one pin table shared ; The pin diagram image is not in the extracted text. Pin numbers and names come from the 'Pin Functio; The datasheet pin descriptions are brief. Limits in the descriptions come from the absolute maximum "+        ],+        "pages_sent": 9,+        "cost_usd": 0.0454,+        "at": "2026-10-08T05:25:40"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lmv342-n",+        "pages": 43,+        "sha256": "160627b05f716272",+        "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": [+      {+        "file": "lmv342mmx.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          3.1,+          2,+          0.85+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "lmv342mmx-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          3.1,+          2,+          0.85+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "e247e185a33b7f8d5e44f95281a27a9c9c82b7c473704e8105f670c44cb60e4e",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file