component
74HC74PW
Public Made by Adomby adom
Nexperia Flip Flops, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+50@@ -0,0 +1,50 @@+# 74HC74PW++**Nexperia** · Flip Flops · TSSOP-14++74HC74PW from Nexperia, in a TSSOP-14. 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 | 1RD | input | Asynchronous reset-direct input (active LOW) for flip-flop 1 |+| 2 | 1D | input | Data input for flip-flop 1 |+| 3 | 1CP | input | Clock input (LOW-to-HIGH, edge-triggered) for flip-flop 1 |+| 4 | 1SD | input | Asynchronous set-direct input (active LOW) for flip-flop 1 |+| 5 | 1Q | output | Q output from flip-flop 1 |+| 6 | 1Q | output | Complement output from flip-flop 1 |+| 7 | GND | power_in | Ground (0 V) |+| 8 | 2Q | output | Complement output from flip-flop 2 |+| 9 | 2Q | output | Q output from flip-flop 2 |+| 10 | 2SD | input | Asynchronous set-direct input (active LOW) for flip-flop 2 |+| 11 | 2CP | input | Clock input (LOW-to-HIGH, edge-triggered) for flip-flop 2 |+| 12 | 2D | input | Data input for flip-flop 2 |+| 13 | 2RD | input | Asynchronous reset-direct input (active LOW) for flip-flop 2 |+| 14 | VCC | power_in | Supply voltage |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Nexperia |+| Package | TSSOP-14 |+| Category | Logic |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `74HC74PW`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)+- Laser-etched variant: `74hc74pw-etched.step` / `74hc74pw-etched.glb`, the same package body with the MPN marked on the die, in a toggleable `Adom.LaserEtch` group (Fusion-ready).++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Nexperia datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579711976829665280) (19 pp, sha256 `1e4ab9833ba6e6a3`, 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/74hc74pw-datasheet.pdf)
page.jsonadded+176@@ -0,0 +1,176 @@+{+ "slug": "74hc74pw",+ "version": "0.1.0",+ "type": "component",+ "description": "Nexperia Flip Flops, TSSOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "74hc74pw",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "74hc74pw.kicad_sym",+ "74hc74pw.kicad_mod",+ "74hc74pw.glb",+ "74hc74pw.step",+ "74hc74pw.lbr",+ "docs/hero.png",+ "docs/74hc74pw-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "74HC74PW",+ "manufacturer": "Nexperia",+ "package": "TSSOP-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Flip Flops",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579711976829665280",+ "parts": {+ "symbol": "74hc74pw.kicad_sym",+ "footprint": "74hc74pw.kicad_mod",+ "model_3d": "74hc74pw.glb",+ "model_3d_step": "74hc74pw.step",+ "model_3d_step_etched": "74hc74pw-etched.step",+ "model_3d_etched": "74hc74pw-etched.glb",+ "lbr": "74hc74pw.lbr"+ },+ "distributor_links": {+ "lcsc": "C5951"+ },+ "pins": [+ {+ "number": "1",+ "name": "1RD",+ "type": "input",+ "description": "Asynchronous reset-direct input (active LOW) for flip-flop 1"+ },+ {+ "number": "2",+ "name": "1D",+ "type": "input",+ "description": "Data input for flip-flop 1"+ },+ {+ "number": "3",+ "name": "1CP",+ "type": "input",+ "description": "Clock input (LOW-to-HIGH, edge-triggered) for flip-flop 1"+ },+ {+ "number": "4",+ "name": "1SD",+ "type": "input",+ "description": "Asynchronous set-direct input (active LOW) for flip-flop 1"+ },+ {+ "number": "5",+ "name": "1Q",+ "type": "output",+ "description": "Q output from flip-flop 1"+ },+ {+ "number": "6",+ "name": "1Q",+ "type": "output",+ "description": "Complement output from flip-flop 1"+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground (0 V)"+ },+ {+ "number": "8",+ "name": "2Q",+ "type": "output",+ "description": "Complement output from flip-flop 2"+ },+ {+ "number": "9",+ "name": "2Q",+ "type": "output",+ "description": "Q output from flip-flop 2"+ },+ {+ "number": "10",+ "name": "2SD",+ "type": "input",+ "description": "Asynchronous set-direct input (active LOW) for flip-flop 2"+ },+ {+ "number": "11",+ "name": "2CP",+ "type": "input",+ "description": "Clock input (LOW-to-HIGH, edge-triggered) for flip-flop 2"+ },+ {+ "number": "12",+ "name": "2D",+ "type": "input",+ "description": "Data input for flip-flop 2"+ },+ {+ "number": "13",+ "name": "2RD",+ "type": "input",+ "description": "Asynchronous reset-direct input (active LOW) for flip-flop 2"+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage"+ }+ ],+ "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": 19,+ "cost_usd": 0.2025,+ "at": "2026-09-17T20:44:23"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579711976829665280",+ "pages": 19,+ "sha256": "1e4ab9833ba6e6a3",+ "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",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}