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LM311PWR
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Texas Instruments Comparators, TSSOP-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 @@+# LM311PWR++**Texas Instruments** · Comparators · TSSOP-8++LM311PWR from Texas Instruments, in a TSSOP-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 | EMIT OUT | output | Output emitter capable of driving loads referenced to ground or supply rails, rated for maximum 30V from emitter to VCC-. |+| 2 | IN+ | input | Noninverting input of the differential comparator accepting input voltages between VCC- + 0.5V and VCC+ - 1.5V. |+| 3 | IN- | input | Inverting input of the differential comparator accepting input voltages between VCC- + 0.5V and VCC+ - 1.5V. |+| 4 | VCC- | power_in | Negative supply voltage rail with minimum rating of -18V. |+| 5 | BALANCE | input | Offset voltage balance adjustment input. |+| 6 | BAL/STRB | input | Strobe input that drives the output to the off state when pulled low. |+| 7 | COL OUT | output | Output collector capable of driving loads referenced to ground or supply rails, rated for maximum 40V from collector to VCC-. |+| 8 | VCC+ | power_in | Positive supply voltage rail with maximum rating of +18V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM311PWR`+- Footprint: `Package_SO:TSSOP-8_3x3mm_P0.65mm`+- 3D model: TSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `lm311pwr-etched.step` / `lm311pwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm311pwr.step` / `lm311pwr.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/lit/ds/symlink/lm311.pdf) (42 pp, sha256 `1877bb45737cb7e8`, retrieved 2026-10-05, tier: manufacturer)+- **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/lm311pwr-datasheet.pdf)
page.jsonadded+158@@ -0,0 +1,158 @@+{+ "slug": "lm311pwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Comparators, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "lm311pwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm311pwr.kicad_sym",+ "lm311pwr.kicad_mod",+ "lm311pwr.glb",+ "lm311pwr.step",+ "lm311pwr.lbr",+ "docs/hero.png",+ "docs/lm311pwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm311pwr-hero.glb",+ "lm311pwr-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM311PWR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Comparators",+ "datasheet": "https://www.ti.com/lit/ds/symlink/lm311.pdf",+ "parts": {+ "symbol": "lm311pwr.kicad_sym",+ "footprint": "lm311pwr.kicad_mod",+ "model_3d": "lm311pwr-hero.glb",+ "model_3d_plain": "lm311pwr.glb",+ "model_3d_step": "lm311pwr-etched.step",+ "model_3d_step_plain": "lm311pwr.step",+ "lbr": "lm311pwr.lbr"+ },+ "distributor_links": {+ "lcsc": 2876875,+ "digikey": "296-13719-2-ND",+ "mouser": "595-LM311PWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T23:22:53Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-13719-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-LM311PWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "EMIT OUT",+ "type": "output",+ "description": "Output emitter capable of driving loads referenced to ground or supply rails, rated for maximum 30V from emitter to VCC-."+ },+ {+ "number": "2",+ "name": "IN+",+ "type": "input",+ "description": "Noninverting input of the differential comparator accepting input voltages between VCC- + 0.5V and VCC+ - 1.5V."+ },+ {+ "number": "3",+ "name": "IN–",+ "type": "input",+ "description": "Inverting input of the differential comparator accepting input voltages between VCC- + 0.5V and VCC+ - 1.5V."+ },+ {+ "number": "4",+ "name": "VCC–",+ "type": "power_in",+ "description": "Negative supply voltage rail with minimum rating of -18V."+ },+ {+ "number": "5",+ "name": "BALANCE",+ "type": "input",+ "description": "Offset voltage balance adjustment input."+ },+ {+ "number": "6",+ "name": "BAL/STRB",+ "type": "input",+ "description": "Strobe input that drives the output to the off state when pulled low."+ },+ {+ "number": "7",+ "name": "COL OUT",+ "type": "output",+ "description": "Output collector capable of driving loads referenced to ground or supply rails, rated for maximum 40V from collector to VCC-."+ },+ {+ "number": "8",+ "name": "VCC+",+ "type": "power_in",+ "description": "Positive supply voltage rail with maximum rating of +18V."+ }+ ],+ "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": 9,+ "cost_usd": 0.105,+ "at": "2026-10-05T23:22:39"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/lm311.pdf",+ "pages": 42,+ "sha256": "1877bb45737cb7e8",+ "source_tier": "mfr"+ },+ "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]"+ }+}