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STG3682QTR
Public Made by Adomby adom
STMicroelectronics Analog Switches, Multiplexers, QFN-10(1.8x1.4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# STG3682QTR++**STMicroelectronics** · Analog Switches, Multiplexers · QFN-10(1.8x1.4)++STG3682QTR from STMicroelectronics, in a QFN-10(1.8x1.4). 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 | 1S1 | bidirectional | Independent switch terminal of pair 1; connects to common D1 when SEL1 is high via ON-resistance of 4.6Ω at VCC=4.3V. |+| 2 | D1 | bidirectional | Common terminal for switch pair 1; routes to 1S1 when SEL1 is high or to 1S2 when SEL1 is low. |+| 3 | 1S2 | bidirectional | Independent switch terminal of pair 1; connects to common D1 when SEL1 is low via ON-resistance of 4.6Ω at VCC=4.3V. |+| 4 | SEL2 | input | Digital control input for switch pair 2; high selects 2S1 (S1 ON), low selects 2S2 (S2 ON). |+| 5 | GND | power_in | Ground (0V) reference. |+| 6 | 2S1 | bidirectional | Independent switch terminal of pair 2; connects to common D2 when SEL2 is high via ON-resistance of 4.6Ω at VCC=4.3V. |+| 7 | D2 | bidirectional | Common terminal for switch pair 2; routes to 2S1 when SEL2 is high or to 2S2 when SEL2 is low. |+| 8 | 2S2 | bidirectional | Independent switch terminal of pair 2; connects to common D2 when SEL2 is low via ON-resistance of 4.6Ω at VCC=4.3V. |+| 9 | VCC | power_in | Positive supply voltage; operating range 1.65V to 4.3V single supply. |+| 10 | SEL1 | input | Digital control input for switch pair 1; high selects 1S1 (S1 ON), low selects 1S2 (S2 ON). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | QFN-10(1.8x1.4) |+| Category | Interface |+| Pins | 10 |++## CAD (KiCad official)++- Symbol: `STG3682QTR`+- Footprint: `Package_DFN_QFN:UQFN-10_1.4x1.8mm_P0.4mm`+- 3D model: QFN-10(1.8x1.4) (KiCad packages3D, STEP)+- 3D model files: `stg3682qtr-etched.step` / `stg3682qtr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stg3682qtr.step` / `stg3682qtr.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/8588937799831859200) (19 pp, sha256 `2f05f621bfdc8ce2`, 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/stg3682qtr-datasheet.pdf)
page.jsonadded+170@@ -0,0 +1,170 @@+{+ "slug": "stg3682qtr",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Analog Switches, Multiplexers, QFN-10(1.8x1.4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "stg3682qtr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stg3682qtr.kicad_sym",+ "stg3682qtr.kicad_mod",+ "stg3682qtr.glb",+ "stg3682qtr.step",+ "stg3682qtr.lbr",+ "docs/hero.png",+ "docs/stg3682qtr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "stg3682qtr-hero.glb",+ "stg3682qtr-hero.overlay.json"+ ],+ "component": {+ "mpn": "STG3682QTR",+ "manufacturer": "STMicroelectronics",+ "package": "QFN-10(1.8x1.4)",+ "pin_count": 10,+ "category": "Interface",+ "subcategory": "Analog Switches, Multiplexers",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588937799831859200",+ "parts": {+ "symbol": "stg3682qtr.kicad_sym",+ "footprint": "stg3682qtr.kicad_mod",+ "model_3d": "stg3682qtr-hero.glb",+ "model_3d_plain": "stg3682qtr.glb",+ "model_3d_step": "stg3682qtr-etched.step",+ "model_3d_step_plain": "stg3682qtr.step",+ "lbr": "stg3682qtr.lbr"+ },+ "distributor_links": {+ "lcsc": 2673501,+ "digikey": "497-5967-2-ND",+ "mouser": "511-STG3682QTR"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T21:01:41Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-5967-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-STG3682QTR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1S1",+ "type": "bidirectional",+ "description": "Independent switch terminal of pair 1; connects to common D1 when SEL1 is high via ON-resistance of 4.6Ω at VCC=4.3V."+ },+ {+ "number": "2",+ "name": "D1",+ "type": "bidirectional",+ "description": "Common terminal for switch pair 1; routes to 1S1 when SEL1 is high or to 1S2 when SEL1 is low."+ },+ {+ "number": "3",+ "name": "1S2",+ "type": "bidirectional",+ "description": "Independent switch terminal of pair 1; connects to common D1 when SEL1 is low via ON-resistance of 4.6Ω at VCC=4.3V."+ },+ {+ "number": "4",+ "name": "SEL2",+ "type": "input",+ "description": "Digital control input for switch pair 2; high selects 2S1 (S1 ON), low selects 2S2 (S2 ON)."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground (0V) reference."+ },+ {+ "number": "6",+ "name": "2S1",+ "type": "bidirectional",+ "description": "Independent switch terminal of pair 2; connects to common D2 when SEL2 is high via ON-resistance of 4.6Ω at VCC=4.3V."+ },+ {+ "number": "7",+ "name": "D2",+ "type": "bidirectional",+ "description": "Common terminal for switch pair 2; routes to 2S1 when SEL2 is high or to 2S2 when SEL2 is low."+ },+ {+ "number": "8",+ "name": "2S2",+ "type": "bidirectional",+ "description": "Independent switch terminal of pair 2; connects to common D2 when SEL2 is low via ON-resistance of 4.6Ω at VCC=4.3V."+ },+ {+ "number": "9",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage; operating range 1.65V to 4.3V single supply."+ },+ {+ "number": "10",+ "name": "SEL1",+ "type": "input",+ "description": "Digital control input for switch pair 1; high selects 1S1 (S1 ON), low selects 1S2 (S2 ON)."+ }+ ],+ "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": [],+ "pages_sent": 19,+ "cost_usd": 0.1037,+ "at": "2026-10-05T21:01:27"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588937799831859200",+ "pages": 19,+ "sha256": "2f05f621bfdc8ce2",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 10,+ "described": 10,+ "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]"+ }+}