component
LM2903VQPWR
Public Made by Adomby adom
Texas Instruments Comparators, TSSOP-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 @@+# LM2903VQPWR++**Texas Instruments** · Comparators · TSSOP-8++LM2903VQPWR 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 | 1OUT | tri_state | Output of comparator 1 with open-drain configuration that sinks up to 20mA when the inverting input (1IN-) exceeds the non-inverting input (1IN+). |+| 2 | 1IN− | input | Inverting input of comparator 1 accepting voltages from 0V to VCC-2V with maximum input bias current of 250nA. |+| 3 | 1IN+ | input | Non-inverting input of comparator 1 accepting voltages from 0V to VCC-2V with maximum input bias current of 250nA. |+| 4 | GND | power_in | Ground reference at 0V potential. |+| 5 | 2IN+ | input | Non-inverting input of comparator 2 accepting voltages from 0V to VCC-2V with maximum input bias current of 250nA. |+| 6 | 2IN- | input | Inverting input of comparator 2 accepting voltages from 0V to VCC-2V with maximum input bias current of 250nA. |+| 7 | 2OUT | tri_state | Output of comparator 2 with open-drain configuration that sinks up to 20mA when the inverting input (2IN-) exceeds the non-inverting input (2IN+). |+| 8 | VCC | power_in | Positive power supply for the device with operating voltage range from 2V to 32V and maximum total supply current of 2.5mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM2903VQPWR`+- Footprint: `Package_SO:TSSOP-8_3x3mm_P0.65mm`+- 3D model: TSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `lm2903vqpwr-etched.step` / `lm2903vqpwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm2903vqpwr.step` / `lm2903vqpwr.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/lm393a) (56 pp, sha256 `ef2f6d546e5c5f65`, 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/lm2903vqpwr-datasheet.pdf)
page.jsonadded+158@@ -0,0 +1,158 @@+{+ "slug": "lm2903vqpwr",+ "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",+ "lm2903vqpwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm2903vqpwr.kicad_sym",+ "lm2903vqpwr.kicad_mod",+ "lm2903vqpwr.glb",+ "lm2903vqpwr.step",+ "lm2903vqpwr.lbr",+ "docs/hero.png",+ "docs/lm2903vqpwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm2903vqpwr-hero.glb",+ "lm2903vqpwr-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM2903VQPWR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Comparators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm393a",+ "parts": {+ "symbol": "lm2903vqpwr.kicad_sym",+ "footprint": "lm2903vqpwr.kicad_mod",+ "model_3d": "lm2903vqpwr-hero.glb",+ "model_3d_plain": "lm2903vqpwr.glb",+ "model_3d_step": "lm2903vqpwr-etched.step",+ "model_3d_step_plain": "lm2903vqpwr.step",+ "lbr": "lm2903vqpwr.lbr"+ },+ "distributor_links": {+ "lcsc": 2859562,+ "digikey": "296-43847-2-ND",+ "mouser": "595-LM2903VQPWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T01:36:13Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-43847-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-LM2903VQPWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1OUT",+ "type": "tri_state",+ "description": "Output of comparator 1 with open-drain configuration that sinks up to 20mA when the inverting input (1IN-) exceeds the non-inverting input (1IN+)."+ },+ {+ "number": "2",+ "name": "1IN−",+ "type": "input",+ "description": "Inverting input of comparator 1 accepting voltages from 0V to VCC-2V with maximum input bias current of 250nA."+ },+ {+ "number": "3",+ "name": "1IN+",+ "type": "input",+ "description": "Non-inverting input of comparator 1 accepting voltages from 0V to VCC-2V with maximum input bias current of 250nA."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference at 0V potential."+ },+ {+ "number": "5",+ "name": "2IN+",+ "type": "input",+ "description": "Non-inverting input of comparator 2 accepting voltages from 0V to VCC-2V with maximum input bias current of 250nA."+ },+ {+ "number": "6",+ "name": "2IN-",+ "type": "input",+ "description": "Inverting input of comparator 2 accepting voltages from 0V to VCC-2V with maximum input bias current of 250nA."+ },+ {+ "number": "7",+ "name": "2OUT",+ "type": "tri_state",+ "description": "Output of comparator 2 with open-drain configuration that sinks up to 20mA when the inverting input (2IN-) exceeds the non-inverting input (2IN+)."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive power supply for the device with operating voltage range from 2V to 32V and maximum total supply current of 2.5mA."+ }+ ],+ "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": 18,+ "cost_usd": 0.2086,+ "at": "2026-10-03T01:35:45"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm393a",+ "pages": 56,+ "sha256": "ef2f6d546e5c5f65",+ "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]"+ }+}