component
ISOW7843FDWER
Public Made by Adomby adom
Texas Instruments Digital Isolators (With Power), SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# ISOW7843FDWER++**Texas Instruments** · Digital Isolators (With Power) · SOIC-16-300mil++ISOW7843FDWER from Texas Instruments, in a SOIC-16-300mil. 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 | VCC | power_in | Power supply voltage input, 3V to 5.5V for primary side DC-DC converter |+| 2 | GND1 | power_in | Ground connection for VCC power supply |+| 3 | INA | input | Input channel A, digital input with 0.3×VSI to 0.7×VSI threshold levels |+| 4 | OUTB | output | Output channel B, logic output with ±4 mA drive capability at 5V output |+| 5 | OUTC | output | Output channel C, logic output with ±4 mA drive capability at 5V output |+| 6 | OUTD | output | Output channel D, logic output with ±4 mA drive capability at 5V output |+| 7 | NC | unconnected | Not connected |+| 8 | GND1 | power_in | Ground connection for VCC power supply |+| 9 | GND2 | power_in | Ground connection for VISO isolated power supply |+| 10 | SEL | input | VISO selection pin; when shorted to VISO outputs 5V, when shorted to GND2 or floating outputs 3.3V |+| 11 | IND | input | Input channel D, digital input with 0.3×VSI to 0.7×VSI threshold levels |+| 12 | INC | input | Input channel C, digital input with 0.3×VSI to 0.7×VSI threshold levels |+| 13 | INB | input | Input channel B, digital input with 0.3×VSI to 0.7×VSI threshold levels |+| 14 | OUTA | output | Output channel A, logic output with ±4 mA drive capability at 5V output |+| 15 | GND2 | power_in | Ground connection for VISO isolated power supply |+| 16 | VISO | power_out | Isolated power supply output determined by SEL pin; 5V or 3.3V with up to 130 mA available load current |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16-300mil |+| Category | Signal Isolation Devices |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `ISOW7843FDWER`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16-300mil (KiCad packages3D, STEP)+- 3D model files: `isow7843fdwer-etched.step` / `isow7843fdwer-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `isow7843fdwer.step` / `isow7843fdwer.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/gpn/isow7841) (58 pp, sha256 `d52d56a624a0bade`, retrieved 2026-10-03, 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 0.3`, 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/isow7843fdwer-datasheet.pdf)
page.jsonadded+205@@ -0,0 +1,205 @@+{+ "slug": "isow7843fdwer",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Digital Isolators (With Power), SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "signal isolation devices",+ "isow7843fdwer",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "isow7843fdwer.kicad_sym",+ "isow7843fdwer.kicad_mod",+ "isow7843fdwer.glb",+ "isow7843fdwer.step",+ "isow7843fdwer.lbr",+ "docs/hero.png",+ "docs/isow7843fdwer-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "isow7843fdwer-hero.glb",+ "isow7843fdwer-hero.overlay.json"+ ],+ "component": {+ "mpn": "ISOW7843FDWER",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-16-300mil",+ "pin_count": 16,+ "category": "Signal Isolation Devices",+ "subcategory": "Digital Isolators (With Power)",+ "datasheet": "https://www.ti.com/cn/lit/gpn/isow7841",+ "parts": {+ "symbol": "isow7843fdwer.kicad_sym",+ "footprint": "isow7843fdwer.kicad_mod",+ "model_3d": "isow7843fdwer-hero.glb",+ "model_3d_plain": "isow7843fdwer.glb",+ "model_3d_step": "isow7843fdwer-etched.step",+ "model_3d_step_plain": "isow7843fdwer.step",+ "lbr": "isow7843fdwer.lbr"+ },+ "distributor_links": {+ "lcsc": 2861527,+ "digikey": "296-51220-2-ND",+ "mouser": "595-ISOW7843FDWER"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T07:45:41Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-51220-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-ISOW7843FDWER",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply voltage input, 3V to 5.5V for primary side DC-DC converter"+ },+ {+ "number": "2",+ "name": "GND1",+ "type": "power_in",+ "description": "Ground connection for VCC power supply"+ },+ {+ "number": "3",+ "name": "INA",+ "type": "input",+ "description": "Input channel A, digital input with 0.3×VSI to 0.7×VSI threshold levels"+ },+ {+ "number": "4",+ "name": "OUTB",+ "type": "output",+ "description": "Output channel B, logic output with ±4 mA drive capability at 5V output"+ },+ {+ "number": "5",+ "name": "OUTC",+ "type": "output",+ "description": "Output channel C, logic output with ±4 mA drive capability at 5V output"+ },+ {+ "number": "6",+ "name": "OUTD",+ "type": "output",+ "description": "Output channel D, logic output with ±4 mA drive capability at 5V output"+ },+ {+ "number": "7",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected"+ },+ {+ "number": "8",+ "name": "GND1",+ "type": "power_in",+ "description": "Ground connection for VCC power supply"+ },+ {+ "number": "9",+ "name": "GND2",+ "type": "power_in",+ "description": "Ground connection for VISO isolated power supply"+ },+ {+ "number": "10",+ "name": "SEL",+ "type": "input",+ "description": "VISO selection pin; when shorted to VISO outputs 5V, when shorted to GND2 or floating outputs 3.3V"+ },+ {+ "number": "11",+ "name": "IND",+ "type": "input",+ "description": "Input channel D, digital input with 0.3×VSI to 0.7×VSI threshold levels"+ },+ {+ "number": "12",+ "name": "INC",+ "type": "input",+ "description": "Input channel C, digital input with 0.3×VSI to 0.7×VSI threshold levels"+ },+ {+ "number": "13",+ "name": "INB",+ "type": "input",+ "description": "Input channel B, digital input with 0.3×VSI to 0.7×VSI threshold levels"+ },+ {+ "number": "14",+ "name": "OUTA",+ "type": "output",+ "description": "Output channel A, logic output with ±4 mA drive capability at 5V output"+ },+ {+ "number": "15",+ "name": "GND2",+ "type": "power_in",+ "description": "Ground connection for VISO isolated power supply"+ },+ {+ "number": "16",+ "name": "VISO",+ "type": "power_out",+ "description": "Isolated power supply output determined by SEL pin; 5V or 3.3V with up to 130 mA available load current"+ }+ ],+ "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": 39,+ "cost_usd": 0.2821,+ "at": "2026-10-03T07:45:11"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/isow7841",+ "pages": 58,+ "sha256": "d52d56a624a0bade",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "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]"+ }+}