component
LM339ADT
Public Made by Adomby adom
STMicroelectronics Comparators, SOIC-14. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# LM339ADT++**STMicroelectronics** · Comparators · SOIC-14++LM339ADT from STMicroelectronics, 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 | Inverting input1 | input | Inverting input terminal for first voltage comparator; input common-mode range 0 to VCC+ -1.5 V. |+| 2 | Non-inverting input2 | input | Non-inverting input terminal for second voltage comparator; input common-mode range 0 to VCC+ -1.5 V. |+| 3 | Inverting input3 | input | Inverting input terminal for third voltage comparator; input common-mode range 0 to VCC+ -1.5 V. |+| 4 | Output2 | output | TTL/CMOS-compatible open-collector output of second voltage comparator; maximum output sink current 20 mA. |+| 5 | Output4 | output | TTL/CMOS-compatible open-collector output of fourth voltage comparator; maximum output sink current 20 mA. |+| 6 | Output3 | output | TTL/CMOS-compatible open-collector output of third voltage comparator; maximum output sink current 20 mA. |+| 7 | Non-inverting input4 | input | Non-inverting input terminal for fourth voltage comparator; input common-mode range 0 to VCC+ -1.5 V. |+| 8 | VCC- | power_in | Ground or negative supply pin; connect to ground or negative supply voltage. |+| 9 | Non-inverting input3 | input | Non-inverting input terminal for third voltage comparator; input common-mode range 0 to VCC+ -1.5 V. |+| 10 | Inverting input4 | input | Inverting input terminal for fourth voltage comparator; input common-mode range 0 to VCC+ -1.5 V. |+| 11 | VCC+ | power_in | Positive supply pin; operating range +2 to +36 V (or ±1 to ±18 V for dual supply operation). |+| 12 | Inverting input2 | input | Inverting input terminal for second voltage comparator; input common-mode range 0 to VCC+ -1.5 V. |+| 13 | Output1 | output | TTL/CMOS-compatible open-collector output of first voltage comparator; maximum output sink current 20 mA. |+| 14 | Non-inverting input1 | input | Non-inverting input terminal for first voltage comparator; input common-mode range 0 to VCC+ -1.5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOIC-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `LM339ADT`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `lm339adt-etched.step` / `lm339adt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm339adt.step` / `lm339adt.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586193057293750272) (19 pp, sha256 `5adc47258717f516`, retrieved 2026-09-29, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/lm339adt-datasheet.pdf)
page.jsonadded+178@@ -0,0 +1,178 @@+{+ "slug": "lm339adt",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Comparators, SOIC-14. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "lm339adt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm339adt.kicad_sym",+ "lm339adt.kicad_mod",+ "lm339adt.glb",+ "lm339adt.step",+ "lm339adt.lbr",+ "docs/hero.png",+ "docs/lm339adt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LM339ADT",+ "manufacturer": "STMicroelectronics",+ "package": "SOIC-14",+ "pin_count": 14,+ "category": "Amplifiers/Comparators",+ "subcategory": "Comparators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586193057293750272",+ "parts": {+ "symbol": "lm339adt.kicad_sym",+ "footprint": "lm339adt.kicad_mod",+ "model_3d": "lm339adt-etched.glb",+ "model_3d_plain": "lm339adt.glb",+ "model_3d_step": "lm339adt-etched.step",+ "model_3d_step_plain": "lm339adt.step",+ "lbr": "lm339adt.lbr"+ },+ "distributor_links": {+ "lcsc": "C89046",+ "digikey": "497-1586-2-ND",+ "mouser": "511-LM339ADT"+ },+ "distributor_check": {+ "checked_at": "2026-09-29T23:18:11Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-1586-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-LM339ADT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "Inverting input1",+ "type": "input",+ "description": "Inverting input terminal for first voltage comparator; input common-mode range 0 to VCC+ -1.5 V."+ },+ {+ "number": "2",+ "name": "Non-inverting input2",+ "type": "input",+ "description": "Non-inverting input terminal for second voltage comparator; input common-mode range 0 to VCC+ -1.5 V."+ },+ {+ "number": "3",+ "name": "Inverting input3",+ "type": "input",+ "description": "Inverting input terminal for third voltage comparator; input common-mode range 0 to VCC+ -1.5 V."+ },+ {+ "number": "4",+ "name": "Output2",+ "type": "output",+ "description": "TTL/CMOS-compatible open-collector output of second voltage comparator; maximum output sink current 20 mA."+ },+ {+ "number": "5",+ "name": "Output4",+ "type": "output",+ "description": "TTL/CMOS-compatible open-collector output of fourth voltage comparator; maximum output sink current 20 mA."+ },+ {+ "number": "6",+ "name": "Output3",+ "type": "output",+ "description": "TTL/CMOS-compatible open-collector output of third voltage comparator; maximum output sink current 20 mA."+ },+ {+ "number": "7",+ "name": "Non-inverting input4",+ "type": "input",+ "description": "Non-inverting input terminal for fourth voltage comparator; input common-mode range 0 to VCC+ -1.5 V."+ },+ {+ "number": "8",+ "name": "VCC-",+ "type": "power_in",+ "description": "Ground or negative supply pin; connect to ground or negative supply voltage."+ },+ {+ "number": "9",+ "name": "Non-inverting input3",+ "type": "input",+ "description": "Non-inverting input terminal for third voltage comparator; input common-mode range 0 to VCC+ -1.5 V."+ },+ {+ "number": "10",+ "name": "Inverting input4",+ "type": "input",+ "description": "Inverting input terminal for fourth voltage comparator; input common-mode range 0 to VCC+ -1.5 V."+ },+ {+ "number": "11",+ "name": "VCC+",+ "type": "power_in",+ "description": "Positive supply pin; operating range +2 to +36 V (or ±1 to ±18 V for dual supply operation)."+ },+ {+ "number": "12",+ "name": "Inverting input2",+ "type": "input",+ "description": "Inverting input terminal for second voltage comparator; input common-mode range 0 to VCC+ -1.5 V."+ },+ {+ "number": "13",+ "name": "Output1",+ "type": "output",+ "description": "TTL/CMOS-compatible open-collector output of first voltage comparator; maximum output sink current 20 mA."+ },+ {+ "number": "14",+ "name": "Non-inverting input1",+ "type": "input",+ "description": "Non-inverting input terminal for first voltage comparator; input common-mode range 0 to VCC+ -1.5 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586193057293750272",+ "pages": 19,+ "sha256": "5adc47258717f516",+ "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]"+ }+}