component
CH1311BDWVR
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Tokmas Isolation Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# CH1311BDWVR++**Tokmas** · Isolation Amplifiers · SOIC-8++CH1311BDWVR from Tokmas, in a SOIC-8. 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 | VDD1 | power_in | High-side power supply, 3.0 V to 5.5 V relative to GND1. |+| 2 | IN | input | Analog input, specified range -0.1V to 2V relative to GND1. |+| 3 | SHTDN | input | Shutdown input, active high, with internal pullup resistor. |+| 4 | GND1 | power_in | High-side analog ground. |+| 5 | GND2 | power_in | Low-side analog ground. |+| 6 | OUTN | output | Inverting analog output. |+| 7 | OUTP | output | Noninverting analog output. |+| 8 | VDD2 | power_in | Low-side power supply, 3.0V to 5.5V relative to GND2. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Tokmas |+| Package | SOIC-8 |+| Category | Signal Isolation Devices |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `CH1311BDWVR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ch1311bdwvr-etched.step` / `ch1311bdwvr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ch1311bdwvr.step` / `ch1311bdwvr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Tokmas datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604447837337755648) (15 pp, sha256 `f436becf0b12eeef`, retrieved 2026-09-17, tier: lcsc)+- **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/ch1311bdwvr-datasheet.pdf)
page.jsonadded+141@@ -0,0 +1,141 @@+{+ "slug": "ch1311bdwvr",+ "version": "0.1.0",+ "type": "component",+ "description": "Tokmas Isolation Amplifiers, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "signal isolation devices",+ "ch1311bdwvr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ch1311bdwvr.kicad_sym",+ "ch1311bdwvr.kicad_mod",+ "ch1311bdwvr.glb",+ "ch1311bdwvr.step",+ "ch1311bdwvr.lbr",+ "docs/hero.png",+ "docs/ch1311bdwvr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "CH1311BDWVR",+ "manufacturer": "Tokmas",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Signal Isolation Devices",+ "subcategory": "Isolation Amplifiers",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604447837337755648",+ "parts": {+ "symbol": "ch1311bdwvr.kicad_sym",+ "footprint": "ch1311bdwvr.kicad_mod",+ "model_3d": "ch1311bdwvr-etched.glb",+ "model_3d_plain": "ch1311bdwvr.glb",+ "model_3d_step": "ch1311bdwvr-etched.step",+ "model_3d_step_plain": "ch1311bdwvr.step",+ "lbr": "ch1311bdwvr.lbr"+ },+ "distributor_links": {+ "lcsc": "C42391826"+ },+ "pins": [+ {+ "number": "1",+ "name": "VDD1",+ "type": "power_in",+ "description": "High-side power supply, 3.0 V to 5.5 V relative to GND1."+ },+ {+ "number": "2",+ "name": "IN",+ "type": "input",+ "description": "Analog input, specified range -0.1V to 2V relative to GND1."+ },+ {+ "number": "3",+ "name": "SHTDN",+ "type": "input",+ "description": "Shutdown input, active high, with internal pullup resistor."+ },+ {+ "number": "4",+ "name": "GND1",+ "type": "power_in",+ "description": "High-side analog ground."+ },+ {+ "number": "5",+ "name": "GND2",+ "type": "power_in",+ "description": "Low-side analog ground."+ },+ {+ "number": "6",+ "name": "OUTN",+ "type": "output",+ "description": "Inverting analog output."+ },+ {+ "number": "7",+ "name": "OUTP",+ "type": "output",+ "description": "Noninverting analog output."+ },+ {+ "number": "8",+ "name": "VDD2",+ "type": "power_in",+ "description": "Low-side power supply, 3.0V to 5.5V relative to GND2."+ }+ ],+ "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": 15,+ "cost_usd": 0.1183,+ "at": "2026-09-17T22:05:18"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604447837337755648",+ "pages": 15,+ "sha256": "f436becf0b12eeef",+ "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]"+ }+}