component
CA-IS3021G
Public Made by Adomby adom
Chipanalog I2C Isolators, SOIC-8-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# CA-IS3021G++**Chipanalog** · I2C Isolators · SOIC-8-300mil++CA-IS3021G from Chipanalog, in a SOIC-8-300mil. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VDDA | power_in | A-side power supply input with 3.0V to 5.5V operating range. |+| 2 | SDAA | bidirectional | A-side bidirectional data line, open-drain output with 3.5mA maximum sink current at 40pF load capacity. |+| 3 | SCLA | input | A-side clock input with Schmitt trigger and 40pF maximum load capacitance. |+| 4 | GNDA | power_in | A-side ground reference. |+| 5 | GNDB | power_in | B-side ground reference. |+| 6 | SCLB | output | B-side clock output with open-drain configuration, 35mA maximum sink current at 400pF load capacity. |+| 7 | SDAB | bidirectional | B-side bidirectional data line, open-drain output with 35mA maximum sink current at 400pF load capacity. |+| 8 | VDDB | power_in | B-side power supply input with 3.0V to 5.5V operating range. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Chipanalog |+| Package | SOIC-8-300mil |+| Category | Signal Isolation Devices |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `CA-IS3021G`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8-300mil (KiCad packages3D, STEP)+- 3D model files: `ca-is3021g-etched.step` / `ca-is3021g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ca-is3021g.step` / `ca-is3021g.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Chipanalog datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904806171095040) (22 pp, sha256 `f22cb16e7b686413`, retrieved 2026-09-18, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/ca-is3021g-datasheet.pdf)
page.jsonadded+141@@ -0,0 +1,141 @@+{+ "slug": "ca-is3021g",+ "version": "0.1.0",+ "type": "component",+ "description": "Chipanalog I2C Isolators, SOIC-8-300mil. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "signal isolation devices",+ "ca-is3021g",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ca-is3021g.kicad_sym",+ "ca-is3021g.kicad_mod",+ "ca-is3021g.glb",+ "ca-is3021g.step",+ "ca-is3021g.lbr",+ "docs/hero.png",+ "docs/ca-is3021g-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "CA-IS3021G",+ "manufacturer": "Chipanalog",+ "package": "SOIC-8-300mil",+ "pin_count": 8,+ "category": "Signal Isolation Devices",+ "subcategory": "I2C Isolators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904806171095040",+ "parts": {+ "symbol": "ca-is3021g.kicad_sym",+ "footprint": "ca-is3021g.kicad_mod",+ "model_3d": "ca-is3021g-etched.glb",+ "model_3d_plain": "ca-is3021g.glb",+ "model_3d_step": "ca-is3021g-etched.step",+ "model_3d_step_plain": "ca-is3021g.step",+ "lbr": "ca-is3021g.lbr"+ },+ "distributor_links": {+ "lcsc": "C7422514"+ },+ "pins": [+ {+ "number": "1",+ "name": "VDDA",+ "type": "power_in",+ "description": "A-side power supply input with 3.0V to 5.5V operating range."+ },+ {+ "number": "2",+ "name": "SDAA",+ "type": "bidirectional",+ "description": "A-side bidirectional data line, open-drain output with 3.5mA maximum sink current at 40pF load capacity."+ },+ {+ "number": "3",+ "name": "SCLA",+ "type": "input",+ "description": "A-side clock input with Schmitt trigger and 40pF maximum load capacitance."+ },+ {+ "number": "4",+ "name": "GNDA",+ "type": "power_in",+ "description": "A-side ground reference."+ },+ {+ "number": "5",+ "name": "GNDB",+ "type": "power_in",+ "description": "B-side ground reference."+ },+ {+ "number": "6",+ "name": "SCLB",+ "type": "output",+ "description": "B-side clock output with open-drain configuration, 35mA maximum sink current at 400pF load capacity."+ },+ {+ "number": "7",+ "name": "SDAB",+ "type": "bidirectional",+ "description": "B-side bidirectional data line, open-drain output with 35mA maximum sink current at 400pF load capacity."+ },+ {+ "number": "8",+ "name": "VDDB",+ "type": "power_in",+ "description": "B-side power supply input with 3.0V to 5.5V operating range."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 22,+ "cost_usd": 0.2516,+ "at": "2026-09-18T02:02:40"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904806171095040",+ "pages": 22,+ "sha256": "f22cb16e7b686413",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}