component
SN74HCS74QDRQ1
Public Made by Adomby adom
Texas Instruments Flip Flops, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+51@@ -0,0 +1,51 @@+# SN74HCS74QDRQ1++**Texas Instruments** · Flip Flops · SOIC-14++SN74HCS74QDRQ1 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 | 1 CLR | input | Asynchronous clear for channel 1, active low. |+| 2 | 1D | input | Data input for channel 1. |+| 3 | 1CLK | input | Clock input for channel 1, rising edge triggered. |+| 4 | 1 PRE | input | Asynchronous preset for channel 1, active low. |+| 5 | 1Q | output | Q output for channel 1. |+| 6 | 1 Q | output | Inverted Q output for channel 1. |+| 7 | GND | power_in | Ground. |+| 8 | 2 Q | output | Inverted Q output for channel 2. |+| 9 | 2Q | output | Q output for channel 2. |+| 10 | 2 PRE | input | Asynchronous preset for channel 2, active low. |+| 11 | 2CLK | input | Clock input for channel 2, rising edge triggered. |+| 12 | 2D | input | Data input for channel 2. |+| 13 | 2 CLR | input | Asynchronous clear for channel 2, active low. |+| 14 | VCC | power_in | Positive supply voltage, 2V to 6V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Logic |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `SN74HCS74QDRQ1`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `sn74hcs74qdrq1-etched.step` / `sn74hcs74qdrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74hcs74qdrq1.step` / `sn74hcs74qdrq1.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/sn74hcs74-q1) (34 pp, sha256 `f2e488eb90d39065`, retrieved 2026-10-01, 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/sn74hcs74qdrq1-datasheet.pdf)
page.jsonadded+192@@ -0,0 +1,192 @@+{+ "slug": "sn74hcs74qdrq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Flip Flops, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74hcs74qdrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74hcs74qdrq1.kicad_sym",+ "sn74hcs74qdrq1.kicad_mod",+ "sn74hcs74qdrq1.glb",+ "sn74hcs74qdrq1.step",+ "sn74hcs74qdrq1.lbr",+ "docs/hero.png",+ "docs/sn74hcs74qdrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "SN74HCS74QDRQ1",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Flip Flops",+ "datasheet": "https://www.ti.com/cn/lit/gpn/sn74hcs74-q1",+ "parts": {+ "symbol": "sn74hcs74qdrq1.kicad_sym",+ "footprint": "sn74hcs74qdrq1.kicad_mod",+ "model_3d": "sn74hcs74qdrq1-etched.glb",+ "model_3d_plain": "sn74hcs74qdrq1.glb",+ "model_3d_step": "sn74hcs74qdrq1-etched.step",+ "model_3d_step_plain": "sn74hcs74qdrq1.step",+ "lbr": "sn74hcs74qdrq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C2863895",+ "digikey": "296-SN74HCS74QDRQ1TR-ND",+ "mouser": "595-SN74HCS74QDRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T03:16:04Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-SN74HCS74QDRQ1TR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-SN74HCS74QDRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1 CLR",+ "type": "input",+ "description": "Asynchronous clear for channel 1, active low."+ },+ {+ "number": "2",+ "name": "1D",+ "type": "input",+ "description": "Data input for channel 1."+ },+ {+ "number": "3",+ "name": "1CLK",+ "type": "input",+ "description": "Clock input for channel 1, rising edge triggered."+ },+ {+ "number": "4",+ "name": "1 PRE",+ "type": "input",+ "description": "Asynchronous preset for channel 1, active low."+ },+ {+ "number": "5",+ "name": "1Q",+ "type": "output",+ "description": "Q output for channel 1."+ },+ {+ "number": "6",+ "name": "1 Q",+ "type": "output",+ "description": "Inverted Q output for channel 1."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground."+ },+ {+ "number": "8",+ "name": "2 Q",+ "type": "output",+ "description": "Inverted Q output for channel 2."+ },+ {+ "number": "9",+ "name": "2Q",+ "type": "output",+ "description": "Q output for channel 2."+ },+ {+ "number": "10",+ "name": "2 PRE",+ "type": "input",+ "description": "Asynchronous preset for channel 2, active low."+ },+ {+ "number": "11",+ "name": "2CLK",+ "type": "input",+ "description": "Clock input for channel 2, rising edge triggered."+ },+ {+ "number": "12",+ "name": "2D",+ "type": "input",+ "description": "Data input for channel 2."+ },+ {+ "number": "13",+ "name": "2 CLR",+ "type": "input",+ "description": "Asynchronous clear for channel 2, active low."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage, 2V to 6V."+ }+ ],+ "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": 7,+ "cost_usd": 0.0962,+ "at": "2026-10-01T03:15:47"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/sn74hcs74-q1",+ "pages": 34,+ "sha256": "f2e488eb90d39065",+ "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]"+ }+}