component
SN74LV21APWR
Public Made by Adomby adom
Texas Instruments Logic Gates, TSSOP-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 @@+# SN74LV21APWR++**Texas Instruments** · Logic Gates · TSSOP-14++SN74LV21APWR from Texas Instruments, in a TSSOP-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 | 1A input to first 4-input AND gate |+| 2 | 1B | input | 1B input to first 4-input AND gate |+| 3 | NC | unconnected | Not internally connected |+| 4 | 1C | input | 1C input to first 4-input AND gate |+| 5 | 1D | input | 1D input to first 4-input AND gate |+| 6 | 1Y | output | 1Y output from first 4-input AND gate |+| 7 | GND | power_in | Ground |+| 8 | 2Y | output | 2Y output from second 4-input AND gate |+| 9 | 2A | input | 2A input to second 4-input AND gate |+| 10 | 2B | input | 2B input to second 4-input AND gate |+| 11 | NC | unconnected | Not internally connected |+| 12 | 2C | input | 2C input to second 4-input AND gate |+| 13 | 2D | input | 2D input to second 4-input AND gate |+| 14 | VCC | power_in | Power supply (2V to 5.5V) |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-14 |+| Category | Logic |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `SN74LV21APWR`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)+- 3D model files: `sn74lv21apwr-etched.step` / `sn74lv21apwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74lv21apwr.step` / `sn74lv21apwr.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/sn74lv21a.pdf) (25 pp, sha256 `6cf9dce71cfece45`, retrieved 2026-09-27, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/sn74lv21apwr-datasheet.pdf)
page.jsonadded+191@@ -0,0 +1,191 @@+{+ "slug": "sn74lv21apwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Logic Gates, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74lv21apwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74lv21apwr.kicad_sym",+ "sn74lv21apwr.kicad_mod",+ "sn74lv21apwr.glb",+ "sn74lv21apwr.step",+ "sn74lv21apwr.lbr",+ "docs/hero.png",+ "docs/sn74lv21apwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "SN74LV21APWR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Logic Gates",+ "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lv21a.pdf",+ "parts": {+ "symbol": "sn74lv21apwr.kicad_sym",+ "footprint": "sn74lv21apwr.kicad_mod",+ "model_3d": "sn74lv21apwr-etched.glb",+ "model_3d_plain": "sn74lv21apwr.glb",+ "model_3d_step": "sn74lv21apwr-etched.step",+ "model_3d_step_plain": "sn74lv21apwr.step",+ "lbr": "sn74lv21apwr.lbr"+ },+ "distributor_links": {+ "lcsc": "C201541",+ "digikey": "296-3800-2-ND",+ "mouser": "595-SN74LV21APWR"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T09:30:07Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-3800-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-SN74LV21APWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1A",+ "type": "input",+ "description": "1A input to first 4-input AND gate"+ },+ {+ "number": "2",+ "name": "1B",+ "type": "input",+ "description": "1B input to first 4-input AND gate"+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "Not internally connected"+ },+ {+ "number": "4",+ "name": "1C",+ "type": "input",+ "description": "1C input to first 4-input AND gate"+ },+ {+ "number": "5",+ "name": "1D",+ "type": "input",+ "description": "1D input to first 4-input AND gate"+ },+ {+ "number": "6",+ "name": "1Y",+ "type": "output",+ "description": "1Y output from first 4-input AND gate"+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "8",+ "name": "2Y",+ "type": "output",+ "description": "2Y output from second 4-input AND gate"+ },+ {+ "number": "9",+ "name": "2A",+ "type": "input",+ "description": "2A input to second 4-input AND gate"+ },+ {+ "number": "10",+ "name": "2B",+ "type": "input",+ "description": "2B input to second 4-input AND gate"+ },+ {+ "number": "11",+ "name": "NC",+ "type": "unconnected",+ "description": "Not internally connected"+ },+ {+ "number": "12",+ "name": "2C",+ "type": "input",+ "description": "2C input to second 4-input AND gate"+ },+ {+ "number": "13",+ "name": "2D",+ "type": "input",+ "description": "2D input to second 4-input AND gate"+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply (2V to 5.5V)"+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 25,+ "cost_usd": 0.1756,+ "at": "2026-09-27T09:29:48"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/sn74lv21a.pdf",+ "pages": 25,+ "sha256": "6cf9dce71cfece45",+ "source_tier": "mfr"+ },+ "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]"+ }+}