component
LM339AM
Public Made by Adomby adom
Texas Instruments Comparators, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# LM339AM++**Texas Instruments** · Comparators · SOIC-14++LM339AM from Texas Instruments, in a SOIC-14. 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 | OUTPUT2 | output | Comparator output for channel 2, compatible with TTL/CMOS logic. |+| 2 | OUTPUT1 | output | Comparator output for channel 1, compatible with TTL/CMOS logic. |+| 3 | V+ | power_in | Positive power supply voltage, 2 to 36 VDC for LM339. |+| 4 | INPUT1- | input | Inverting (negative) input terminal for channel 1 comparator. |+| 5 | INPUT1+ | input | Noninverting (positive) input terminal for channel 1 comparator, common-mode voltage range includes ground. |+| 6 | INPUT2- | input | Inverting (negative) input terminal for channel 2 comparator. |+| 7 | INPUT2+ | input | Noninverting (positive) input terminal for channel 2 comparator, common-mode voltage range includes ground. |+| 8 | INPUT3- | input | Inverting (negative) input terminal for channel 3 comparator. |+| 9 | INPUT3+ | input | Noninverting (positive) input terminal for channel 3 comparator, common-mode voltage range includes ground. |+| 10 | INPUT4- | input | Inverting (negative) input terminal for channel 4 comparator. |+| 11 | INPUT4+ | input | Noninverting (positive) input terminal for channel 4 comparator, common-mode voltage range includes ground. |+| 12 | GND | power_in | Ground connection, negative power supply or reference. |+| 13 | OUTPUT4 | output | Comparator output for channel 4, compatible with TTL/CMOS logic. |+| 14 | OUTPUT3 | output | Comparator output for channel 3, compatible with TTL/CMOS logic. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `LM339AM`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `lm339am-etched.step` / `lm339am-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm339am.step` / `lm339am.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/ds/symlink/lm139-n.pdf) (33 pp, sha256 `34bad127017f9658`, retrieved 2026-10-05, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/lm339am-datasheet.pdf)
page.jsonadded+196@@ -0,0 +1,196 @@+{+ "slug": "lm339am",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Comparators, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "lm339am",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm339am.kicad_sym",+ "lm339am.kicad_mod",+ "lm339am.glb",+ "lm339am.step",+ "lm339am.lbr",+ "docs/hero.png",+ "docs/lm339am-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm339am-hero.glb",+ "lm339am-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM339AM",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-14",+ "pin_count": 14,+ "category": "Amplifiers/Comparators",+ "subcategory": "Comparators",+ "datasheet": "https://www.ti.com/cn/lit/ds/symlink/lm139-n.pdf",+ "parts": {+ "symbol": "lm339am.kicad_sym",+ "footprint": "lm339am.kicad_mod",+ "model_3d": "lm339am-hero.glb",+ "model_3d_plain": "lm339am.glb",+ "model_3d_step": "lm339am-etched.step",+ "model_3d_step_plain": "lm339am.step",+ "lbr": "lm339am.lbr"+ },+ "distributor_links": {+ "lcsc": 354088,+ "digikey": "2832-LM339AM-ND",+ "mouser": "512-LM339AM"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T21:28:58Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2832-LM339AM-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "512-LM339AM",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUTPUT2",+ "type": "output",+ "description": "Comparator output for channel 2, compatible with TTL/CMOS logic."+ },+ {+ "number": "2",+ "name": "OUTPUT1",+ "type": "output",+ "description": "Comparator output for channel 1, compatible with TTL/CMOS logic."+ },+ {+ "number": "3",+ "name": "V+",+ "type": "power_in",+ "description": "Positive power supply voltage, 2 to 36 VDC for LM339."+ },+ {+ "number": "4",+ "name": "INPUT1-",+ "type": "input",+ "description": "Inverting (negative) input terminal for channel 1 comparator."+ },+ {+ "number": "5",+ "name": "INPUT1+",+ "type": "input",+ "description": "Noninverting (positive) input terminal for channel 1 comparator, common-mode voltage range includes ground."+ },+ {+ "number": "6",+ "name": "INPUT2-",+ "type": "input",+ "description": "Inverting (negative) input terminal for channel 2 comparator."+ },+ {+ "number": "7",+ "name": "INPUT2+",+ "type": "input",+ "description": "Noninverting (positive) input terminal for channel 2 comparator, common-mode voltage range includes ground."+ },+ {+ "number": "8",+ "name": "INPUT3-",+ "type": "input",+ "description": "Inverting (negative) input terminal for channel 3 comparator."+ },+ {+ "number": "9",+ "name": "INPUT3+",+ "type": "input",+ "description": "Noninverting (positive) input terminal for channel 3 comparator, common-mode voltage range includes ground."+ },+ {+ "number": "10",+ "name": "INPUT4-",+ "type": "input",+ "description": "Inverting (negative) input terminal for channel 4 comparator."+ },+ {+ "number": "11",+ "name": "INPUT4+",+ "type": "input",+ "description": "Noninverting (positive) input terminal for channel 4 comparator, common-mode voltage range includes ground."+ },+ {+ "number": "12",+ "name": "GND",+ "type": "power_in",+ "description": "Ground connection, negative power supply or reference."+ },+ {+ "number": "13",+ "name": "OUTPUT4",+ "type": "output",+ "description": "Comparator output for channel 4, compatible with TTL/CMOS logic."+ },+ {+ "number": "14",+ "name": "OUTPUT3",+ "type": "output",+ "description": "Comparator output for channel 3, compatible with TTL/CMOS logic."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "1/14 pin names appear NOWHERE in the datasheet text: ['1:OUTPUT2@p3']"+ ],+ "pages_sent": 8,+ "cost_usd": 0.08,+ "at": "2026-10-05T21:28:42"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/ds/symlink/lm139-n.pdf",+ "pages": 33,+ "sha256": "34bad127017f9658",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 14,+ "described": 14,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}