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ISO7720QDRQ1
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Texas Instruments Digital Isolators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# ISO7720QDRQ1++**Texas Instruments** · Digital Isolators · SOIC-8++ISO7720QDRQ1 from Texas Instruments, in a SOIC-8. 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 | VCC1 | power_in | Side-1 (input-side) supply pin, specified for 2.25 V to 5.5 V, with a 0.1 µF decoupling capacitor recommended between VCC1 and GND1 placed as close to the pin as possible. |+| 2 | INA | input | Channel A logic input referenced to the VCC1/GND1 side, with VIH of at least 0.7 × VCCI and VIL of at most 0.3 × VCCI; if INA is left open, OUTA goes to its default high state on the ISO7720-Q1 (no F suffix). |+| 3 | INB | input | Channel B logic input referenced to the VCC1/GND1 side, with VIH of at least 0.7 × VCCI and VIL of at most 0.3 × VCCI; if INB is left open, OUTB goes to its default high state on the ISO7720-Q1 (no F suffix). |+| 4 | GND1 | power_in | Ground connection for VCC1 and the input-side circuitry of the isolator (INA, INB). |+| 5 | GND2 | power_in | Ground connection for VCC2 and the output-side circuitry of the isolator (OUTA, OUTB). |+| 6 | OUTB | output | Channel B isolated logic output that follows INB, with an absolute maximum output current of 15 mA. |+| 7 | OUTA | output | Channel A isolated logic output that follows INA, with an absolute maximum output current of 15 mA. |+| 8 | VCC2 | power_in | Side-2 (output-side) supply pin, specified for 2.25 V to 5.5 V and independent of VCC1, with a 0.1 µF decoupling capacitor recommended between VCC2 and GND2. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Signal Isolation Devices |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `ISO7720QDRQ1`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `iso7720qdrq1-etched.step` / `iso7720qdrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `iso7720qdrq1.step` / `iso7720qdrq1.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/iso7720-q1) (52 pp, sha256 `fbb553de6ff2b6fe`, retrieved 2026-10-08, 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-5-5` (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/iso7720qdrq1-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "signal isolation devices",+ "iso7720qdrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "iso7720qdrq1.kicad_sym",+ "iso7720qdrq1.kicad_mod",+ "iso7720qdrq1.glb",+ "iso7720qdrq1.step",+ "iso7720qdrq1.lbr",+ "docs/hero.png",+ "docs/iso7720qdrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "iso7720qdrq1-hero.glb",+ "iso7720qdrq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "ISO7720QDRQ1",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Signal Isolation Devices",+ "subcategory": "Digital Isolators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/iso7720-q1",+ "parts": {+ "symbol": "iso7720qdrq1.kicad_sym",+ "footprint": "iso7720qdrq1.kicad_mod",+ "model_3d": "iso7720qdrq1-hero.glb",+ "model_3d_plain": "iso7720qdrq1.glb",+ "model_3d_step": "iso7720qdrq1-etched.step",+ "model_3d_step_plain": "iso7720qdrq1.step",+ "lbr": "iso7720qdrq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C134261",+ "digikey": "296-49654-2-ND",+ "mouser": "595-ISO7720QDRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T18:23:45Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-49654-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-ISO7720QDRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VCC1",+ "type": "power_in",+ "description": "Side-1 (input-side) supply pin, specified for 2.25 V to 5.5 V, with a 0.1 µF decoupling capacitor recommended between VCC1 and GND1 placed as close to the pin as possible."+ },+ {+ "number": "2",+ "name": "INA",+ "type": "input",+ "description": "Channel A logic input referenced to the VCC1/GND1 side, with VIH of at least 0.7 × VCCI and VIL of at most 0.3 × VCCI; if INA is left open, OUTA goes to its default high state on the ISO7720-Q1 (no F suffix)."+ },+ {+ "number": "3",+ "name": "INB",+ "type": "input",+ "description": "Channel B logic input referenced to the VCC1/GND1 side, with VIH of at least 0.7 × VCCI and VIL of at most 0.3 × VCCI; if INB is left open, OUTB goes to its default high state on the ISO7720-Q1 (no F suffix)."+ },+ {+ "number": "4",+ "name": "GND1",+ "type": "power_in",+ "description": "Ground connection for VCC1 and the input-side circuitry of the isolator (INA, INB)."+ },+ {+ "number": "5",+ "name": "GND2",+ "type": "power_in",+ "description": "Ground connection for VCC2 and the output-side circuitry of the isolator (OUTA, OUTB)."+ },+ {+ "number": "6",+ "name": "OUTB",+ "type": "output",+ "description": "Channel B isolated logic output that follows INB, with an absolute maximum output current of 15 mA."+ },+ {+ "number": "7",+ "name": "OUTA",+ "type": "output",+ "description": "Channel A isolated logic output that follows INA, with an absolute maximum output current of 15 mA."+ },+ {+ "number": "8",+ "name": "VCC2",+ "type": "power_in",+ "description": "Side-2 (output-side) supply pin, specified for 2.25 V to 5.5 V and independent of VCC1, with a 0.1 µF decoupling capacitor recommended between VCC2 and GND2."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Pin numbers and names are taken from Figure 5-3 (ISO7720-Q1 D and DWV 8-pin top view) and Table 5-1,"+ ],+ "pages_sent": 33,+ "cost_usd": 0.1561,+ "at": "2026-10-08T18:23:12"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/iso7720-q1",+ "pages": 52,+ "sha256": "fbb553de6ff2b6fe",+ "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"+ },+ "models_3d": [+ {+ "file": "iso7720qdrq1.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "iso7720qdrq1-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "cb18720f70248013e7edd76141151fd32c8328a8e90138bd1d8e2cf6ec05a0cb",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}