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SN74LS14D
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Texas Instruments Inverters, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# SN74LS14D++**Texas Instruments** · Inverters · SOIC-14++SN74LS14D from Texas Instruments, in a SOIC-14. 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 | 1A | input | Channel 1 Schmitt-trigger inverter input; input has hysteresis for noise immunity. |+| 2 | 1Y | output | Schmitt-trigger inverter output for channel 1; output is logic inverted from input 1A. |+| 3 | 2A | input | Channel 2 Schmitt-trigger inverter input; input has hysteresis for noise immunity. |+| 4 | 2Y | output | Schmitt-trigger inverter output for channel 2; output is logic inverted from input 2A. |+| 5 | 3A | input | Channel 3 Schmitt-trigger inverter input; input has hysteresis for noise immunity. |+| 6 | 3Y | output | Schmitt-trigger inverter output for channel 3; output is logic inverted from input 3A. |+| 7 | GND | power_in | Ground reference (0 V). |+| 8 | 4Y | output | Schmitt-trigger inverter output for channel 4; output is logic inverted from input 4A. |+| 9 | 4A | input | Channel 4 Schmitt-trigger inverter input; input has hysteresis for noise immunity. |+| 10 | 5Y | output | Schmitt-trigger inverter output for channel 5; output is logic inverted from input 5A. |+| 11 | 5A | input | Channel 5 Schmitt-trigger inverter input; input has hysteresis for noise immunity. |+| 12 | 6Y | output | Schmitt-trigger inverter output for channel 6; output is logic inverted from input 6A. |+| 13 | 6A | input | Channel 6 Schmitt-trigger inverter input; input has hysteresis for noise immunity. |+| 14 | VCC | power_in | Positive power supply; recommended operating voltage 4.75 to 5.25 V at temperature 0 to 70°C. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Logic |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `SN74LS14D`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `sn74ls14d-etched.step` / `sn74ls14d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74ls14d.step` / `sn74ls14d.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/sn7414) (39 pp, sha256 `059f7041c38abb52`, retrieved 2026-10-01, tier: lcsc)+- **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/sn74ls14d-datasheet.pdf)
page.jsonadded+192@@ -0,0 +1,192 @@+{+ "slug": "sn74ls14d",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Inverters, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74ls14d",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74ls14d.kicad_sym",+ "sn74ls14d.kicad_mod",+ "sn74ls14d.glb",+ "sn74ls14d.step",+ "sn74ls14d.lbr",+ "docs/hero.png",+ "docs/sn74ls14d-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "SN74LS14D",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Inverters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/sn7414",+ "parts": {+ "symbol": "sn74ls14d.kicad_sym",+ "footprint": "sn74ls14d.kicad_mod",+ "model_3d": "sn74ls14d-etched.glb",+ "model_3d_plain": "sn74ls14d.glb",+ "model_3d_step": "sn74ls14d-etched.step",+ "model_3d_step_plain": "sn74ls14d.step",+ "lbr": "sn74ls14d.lbr"+ },+ "distributor_links": {+ "lcsc": "C2864190",+ "digikey": "2156-SN74LS14D-ND",+ "mouser": "595-SN74LS14D"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T08:37:53Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-SN74LS14D-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-SN74LS14D",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1A",+ "type": "input",+ "description": "Channel 1 Schmitt-trigger inverter input; input has hysteresis for noise immunity."+ },+ {+ "number": "2",+ "name": "1Y",+ "type": "output",+ "description": "Schmitt-trigger inverter output for channel 1; output is logic inverted from input 1A."+ },+ {+ "number": "3",+ "name": "2A",+ "type": "input",+ "description": "Channel 2 Schmitt-trigger inverter input; input has hysteresis for noise immunity."+ },+ {+ "number": "4",+ "name": "2Y",+ "type": "output",+ "description": "Schmitt-trigger inverter output for channel 2; output is logic inverted from input 2A."+ },+ {+ "number": "5",+ "name": "3A",+ "type": "input",+ "description": "Channel 3 Schmitt-trigger inverter input; input has hysteresis for noise immunity."+ },+ {+ "number": "6",+ "name": "3Y",+ "type": "output",+ "description": "Schmitt-trigger inverter output for channel 3; output is logic inverted from input 3A."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V)."+ },+ {+ "number": "8",+ "name": "4Y",+ "type": "output",+ "description": "Schmitt-trigger inverter output for channel 4; output is logic inverted from input 4A."+ },+ {+ "number": "9",+ "name": "4A",+ "type": "input",+ "description": "Channel 4 Schmitt-trigger inverter input; input has hysteresis for noise immunity."+ },+ {+ "number": "10",+ "name": "5Y",+ "type": "output",+ "description": "Schmitt-trigger inverter output for channel 5; output is logic inverted from input 5A."+ },+ {+ "number": "11",+ "name": "5A",+ "type": "input",+ "description": "Channel 5 Schmitt-trigger inverter input; input has hysteresis for noise immunity."+ },+ {+ "number": "12",+ "name": "6Y",+ "type": "output",+ "description": "Schmitt-trigger inverter output for channel 6; output is logic inverted from input 6A."+ },+ {+ "number": "13",+ "name": "6A",+ "type": "input",+ "description": "Channel 6 Schmitt-trigger inverter input; input has hysteresis for noise immunity."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive power supply; recommended operating voltage 4.75 to 5.25 V at temperature 0 to 70°C."+ }+ ],+ "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": 0.1265,+ "at": "2026-10-01T08:37:38"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/sn7414",+ "pages": 39,+ "sha256": "059f7041c38abb52",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 14,+ "described": 14,+ "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]"+ }+}