component
74HC151D
Public Made by Adomby adom
Nexperia Signal Switches, Multiplexers, Decoders, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+51@@ -0,0 +1,51 @@+# 74HC151D++**Nexperia** · Signal Switches, Multiplexers, Decoders · SOIC-16++74HC151D from Nexperia, in a SOIC-16. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | I3 | input | Data input I3; one of eight binary inputs to the multiplexer. |+| 2 | I2 | input | Data input I2; one of eight binary inputs to the multiplexer. |+| 3 | I1 | input | Data input I1; one of eight binary inputs to the multiplexer. |+| 4 | I0 | input | Data input I0; one of eight binary inputs to the multiplexer. |+| 5 | Y | output | Multiplexer output; selected input is routed to this output; forced LOW when E is HIGH. |+| 6 | Y̅ | output | Complementary multiplexer output; complement of Y output; forced HIGH when E is HIGH. |+| 7 | E | input | Enable input (active LOW); when HIGH forces Y LOW and Y̅ HIGH regardless of data inputs. |+| 8 | GND | power_in | Ground; 0 V reference. |+| 9 | S2 | input | Common data select input S2 (most significant bit); selects which of the eight inputs routes to output Y. |+| 10 | S1 | input | Common data select input S1 (middle bit); selects which of the eight inputs routes to output Y. |+| 11 | S0 | input | Common data select input S0 (least significant bit); selects which of the eight inputs routes to output Y. |+| 12 | I7 | input | Data input I7; one of eight binary inputs to the multiplexer. |+| 13 | I6 | input | Data input I6; one of eight binary inputs to the multiplexer. |+| 14 | I5 | input | Data input I5; one of eight binary inputs to the multiplexer. |+| 15 | I4 | input | Data input I4; one of eight binary inputs to the multiplexer. |+| 16 | VCC | power_in | Supply voltage; operating range 2.0 V to 6.0 V per recommended operating conditions. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Nexperia |+| Package | SOIC-16 |+| Category | Logic |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `74HC151D`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Nexperia datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586193211618836480) (16 pp, sha256 `b5f7855f22c4bb88`, retrieved 2026-09-17, tier: lcsc)+- **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/74hc151d-datasheet.pdf)
page.jsonadded+186@@ -0,0 +1,186 @@+{+ "slug": "74hc151d",+ "version": "0.1.0",+ "type": "component",+ "description": "Nexperia Signal Switches, Multiplexers, Decoders, SOIC-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "74hc151d",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "74hc151d.kicad_sym",+ "74hc151d.kicad_mod",+ "74hc151d.glb",+ "74hc151d.step",+ "74hc151d.lbr",+ "docs/hero.png",+ "docs/74hc151d-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "74HC151D",+ "manufacturer": "Nexperia",+ "package": "SOIC-16",+ "pin_count": 16,+ "category": "Logic",+ "subcategory": "Signal Switches, Multiplexers, Decoders",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586193211618836480",+ "parts": {+ "symbol": "74hc151d.kicad_sym",+ "footprint": "74hc151d.kicad_mod",+ "model_3d": "74hc151d.glb",+ "model_3d_step": "74hc151d.step",+ "lbr": "74hc151d.lbr"+ },+ "distributor_links": {+ "lcsc": "C131692"+ },+ "pins": [+ {+ "number": "1",+ "name": "I3",+ "type": "input",+ "description": "Data input I3; one of eight binary inputs to the multiplexer."+ },+ {+ "number": "2",+ "name": "I2",+ "type": "input",+ "description": "Data input I2; one of eight binary inputs to the multiplexer."+ },+ {+ "number": "3",+ "name": "I1",+ "type": "input",+ "description": "Data input I1; one of eight binary inputs to the multiplexer."+ },+ {+ "number": "4",+ "name": "I0",+ "type": "input",+ "description": "Data input I0; one of eight binary inputs to the multiplexer."+ },+ {+ "number": "5",+ "name": "Y",+ "type": "output",+ "description": "Multiplexer output; selected input is routed to this output; forced LOW when E is HIGH."+ },+ {+ "number": "6",+ "name": "Y̅",+ "type": "output",+ "description": "Complementary multiplexer output; complement of Y output; forced HIGH when E is HIGH."+ },+ {+ "number": "7",+ "name": "E",+ "type": "input",+ "description": "Enable input (active LOW); when HIGH forces Y LOW and Y̅ HIGH regardless of data inputs."+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground; 0 V reference."+ },+ {+ "number": "9",+ "name": "S2",+ "type": "input",+ "description": "Common data select input S2 (most significant bit); selects which of the eight inputs routes to output Y."+ },+ {+ "number": "10",+ "name": "S1",+ "type": "input",+ "description": "Common data select input S1 (middle bit); selects which of the eight inputs routes to output Y."+ },+ {+ "number": "11",+ "name": "S0",+ "type": "input",+ "description": "Common data select input S0 (least significant bit); selects which of the eight inputs routes to output Y."+ },+ {+ "number": "12",+ "name": "I7",+ "type": "input",+ "description": "Data input I7; one of eight binary inputs to the multiplexer."+ },+ {+ "number": "13",+ "name": "I6",+ "type": "input",+ "description": "Data input I6; one of eight binary inputs to the multiplexer."+ },+ {+ "number": "14",+ "name": "I5",+ "type": "input",+ "description": "Data input I5; one of eight binary inputs to the multiplexer."+ },+ {+ "number": "15",+ "name": "I4",+ "type": "input",+ "description": "Data input I4; one of eight binary inputs to the multiplexer."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage; operating range 2.0 V to 6.0 V per recommended operating conditions."+ }+ ],+ "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": 16,+ "cost_usd": 0.1953,+ "at": "2026-09-17T18:09:24"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586193211618836480",+ "pages": 16,+ "sha256": "b5f7855f22c4bb88",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}