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UCC27523D
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Texas Instruments Gate Drivers, 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 @@+# UCC27523D++**Texas Instruments** · Gate Drivers · SOIC-8++UCC27523D 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 | ENA | input | Channel A enable input; high enables OUTA, low disables OUTA independent of INA state; floating enables output |+| 2 | INA | input | Channel A inverting input with TTL/CMOS thresholds (1.0-1.4V low, 1.9-2.3V high) and 0.9V hysteresis; output held low when input floating |+| 3 | GND | power_in | Ground reference; all signal levels measured with respect to this pin |+| 4 | INB | input | Channel B inverting input with TTL/CMOS thresholds (1.0-1.4V low, 1.9-2.3V high) and 0.9V hysteresis; output held low when input floating |+| 5 | OUTB | output | Channel B output; 5A peak source/sink current; rise time 7-18 ns, fall time 6-10 ns; swings GND to VDD |+| 6 | VDD | power_in | Auxiliary power supply input; 4.5-18V operating range with 4.2V UVLO on-threshold and 0.3V hysteresis |+| 7 | OUTA | output | Channel A output; 5A peak source/sink current; rise time 7-18 ns, fall time 6-10 ns; swings GND to VDD |+| 8 | ENB | input | Channel B enable input; high enables OUTB, low disables OUTB independent of INB state; floating enables output |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Motor Driver ICs |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `UCC27523D`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ucc27523d-etched.step` / `ucc27523d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ucc27523d.step` / `ucc27523d.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/ucc27523) (50 pp, sha256 `e7836a4e90e4ed98`, retrieved 2026-10-05, 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/ucc27523d-datasheet.pdf)
page.jsonadded+158@@ -0,0 +1,158 @@+{+ "slug": "ucc27523d",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Gate Drivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "motor driver ics",+ "ucc27523d",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ucc27523d.kicad_sym",+ "ucc27523d.kicad_mod",+ "ucc27523d.glb",+ "ucc27523d.step",+ "ucc27523d.lbr",+ "docs/hero.png",+ "docs/ucc27523d-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ucc27523d-hero.glb",+ "ucc27523d-hero.overlay.json"+ ],+ "component": {+ "mpn": "UCC27523D",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Motor Driver ICs",+ "subcategory": "Gate Drivers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ucc27523",+ "parts": {+ "symbol": "ucc27523d.kicad_sym",+ "footprint": "ucc27523d.kicad_mod",+ "model_3d": "ucc27523d-hero.glb",+ "model_3d_plain": "ucc27523d.glb",+ "model_3d_step": "ucc27523d-etched.step",+ "model_3d_step_plain": "ucc27523d.step",+ "lbr": "ucc27523d.lbr"+ },+ "distributor_links": {+ "lcsc": 206023,+ "digikey": "296-34792-5-ND",+ "mouser": "595-UCC27523D"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T22:07:55Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-34792-5-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-UCC27523D",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "ENA",+ "type": "input",+ "description": "Channel A enable input; high enables OUTA, low disables OUTA independent of INA state; floating enables output"+ },+ {+ "number": "2",+ "name": "INA",+ "type": "input",+ "description": "Channel A inverting input with TTL/CMOS thresholds (1.0-1.4V low, 1.9-2.3V high) and 0.9V hysteresis; output held low when input floating"+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference; all signal levels measured with respect to this pin"+ },+ {+ "number": "4",+ "name": "INB",+ "type": "input",+ "description": "Channel B inverting input with TTL/CMOS thresholds (1.0-1.4V low, 1.9-2.3V high) and 0.9V hysteresis; output held low when input floating"+ },+ {+ "number": "5",+ "name": "OUTB",+ "type": "output",+ "description": "Channel B output; 5A peak source/sink current; rise time 7-18 ns, fall time 6-10 ns; swings GND to VDD"+ },+ {+ "number": "6",+ "name": "VDD",+ "type": "power_in",+ "description": "Auxiliary power supply input; 4.5-18V operating range with 4.2V UVLO on-threshold and 0.3V hysteresis"+ },+ {+ "number": "7",+ "name": "OUTA",+ "type": "output",+ "description": "Channel A output; 5A peak source/sink current; rise time 7-18 ns, fall time 6-10 ns; swings GND to VDD"+ },+ {+ "number": "8",+ "name": "ENB",+ "type": "input",+ "description": "Channel B enable input; high enables OUTB, low disables OUTB independent of INB state; floating enables output"+ }+ ],+ "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": 32,+ "cost_usd": 0.2528,+ "at": "2026-10-05T22:07:41"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ucc27523",+ "pages": 50,+ "sha256": "e7836a4e90e4ed98",+ "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]"+ }+}