component
CD74HCT4066QPWRQ1
Public Made by Adomby adom
Texas Instruments Analog Switches, Multiplexers, TSSOP-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 @@+# CD74HCT4066QPWRQ1++**Texas Instruments** · Analog Switches, Multiplexers · TSSOP-14++CD74HCT4066QPWRQ1 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 | 1Y | bidirectional | Input/output terminal for switch 1, which conducts when its control input 1E is high. |+| 2 | 1Z | bidirectional | Input/output terminal for switch 1, which conducts when its control input 1E is high. |+| 3 | 2Z | bidirectional | Input/output terminal for switch 2, which conducts when its control input 2E is high. |+| 4 | 2Y | bidirectional | Input/output terminal for switch 2, which conducts when its control input 2E is high. |+| 5 | 2E | input | Control input for switch 2; a high-level voltage turns the switch on and a low level turns it off. |+| 6 | 3E | input | Control input for switch 3; a high-level voltage turns the switch on and a low level turns it off. |+| 7 | GND | power_in | Ground pin; all voltages are referenced to GND. |+| 8 | 3Y | bidirectional | Input/output terminal for switch 3, which conducts when its control input 3E is high. |+| 9 | 3Z | bidirectional | Input/output terminal for switch 3, which conducts when its control input 3E is high. |+| 10 | 4Z | bidirectional | Input/output terminal for switch 4, which conducts when its control input 4E is high. |+| 11 | 4Y | bidirectional | Input/output terminal for switch 4, which conducts when its control input 4E is high. |+| 12 | 4E | input | Control input for switch 4; a high-level voltage turns the switch on and a low level turns it off. |+| 13 | 1E | input | Control input for switch 1; a high-level voltage turns the switch on and a low level turns it off. |+| 14 | VCC | power_in | Power supply pin; the recommended supply voltage range is 4.5 V to 5.5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-14 |+| Category | Interface |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `CD74HCT4066QPWRQ1`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)+- 3D model files: `cd74hct4066qpwrq1-etched.step` / `cd74hct4066qpwrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd74hct4066qpwrq1.step` / `cd74hct4066qpwrq1.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/cd74hct4066-q1) (22 pp, sha256 `803b7f2488ff97a8`, retrieved 2026-10-08, 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-5-5` (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/cd74hct4066qpwrq1-datasheet.pdf)
page.jsonadded+236@@ -0,0 +1,236 @@+{+ "slug": "cd74hct4066qpwrq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Analog Switches, Multiplexers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "interface",+ "cd74hct4066qpwrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "cd74hct4066qpwrq1.kicad_sym",+ "cd74hct4066qpwrq1.kicad_mod",+ "cd74hct4066qpwrq1.glb",+ "cd74hct4066qpwrq1.step",+ "cd74hct4066qpwrq1.lbr",+ "docs/hero.png",+ "docs/cd74hct4066qpwrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "cd74hct4066qpwrq1-hero.glb",+ "cd74hct4066qpwrq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "CD74HCT4066QPWRQ1",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-14",+ "pin_count": 14,+ "category": "Interface",+ "subcategory": "Analog Switches, Multiplexers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/cd74hct4066-q1",+ "parts": {+ "symbol": "cd74hct4066qpwrq1.kicad_sym",+ "footprint": "cd74hct4066qpwrq1.kicad_mod",+ "model_3d": "cd74hct4066qpwrq1-hero.glb",+ "model_3d_plain": "cd74hct4066qpwrq1.glb",+ "model_3d_step": "cd74hct4066qpwrq1-etched.step",+ "model_3d_step_plain": "cd74hct4066qpwrq1.step",+ "lbr": "cd74hct4066qpwrq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C179839",+ "digikey": "296-28986-2-ND",+ "mouser": "595-CD74HCT4066QPWRQ"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T18:58:01Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-28986-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-CD74HCT4066QPWRQ",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1Y",+ "type": "bidirectional",+ "description": "Input/output terminal for switch 1, which conducts when its control input 1E is high."+ },+ {+ "number": "2",+ "name": "1Z",+ "type": "bidirectional",+ "description": "Input/output terminal for switch 1, which conducts when its control input 1E is high."+ },+ {+ "number": "3",+ "name": "2Z",+ "type": "bidirectional",+ "description": "Input/output terminal for switch 2, which conducts when its control input 2E is high."+ },+ {+ "number": "4",+ "name": "2Y",+ "type": "bidirectional",+ "description": "Input/output terminal for switch 2, which conducts when its control input 2E is high."+ },+ {+ "number": "5",+ "name": "2E",+ "type": "input",+ "description": "Control input for switch 2; a high-level voltage turns the switch on and a low level turns it off."+ },+ {+ "number": "6",+ "name": "3E",+ "type": "input",+ "description": "Control input for switch 3; a high-level voltage turns the switch on and a low level turns it off."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin; all voltages are referenced to GND."+ },+ {+ "number": "8",+ "name": "3Y",+ "type": "bidirectional",+ "description": "Input/output terminal for switch 3, which conducts when its control input 3E is high."+ },+ {+ "number": "9",+ "name": "3Z",+ "type": "bidirectional",+ "description": "Input/output terminal for switch 3, which conducts when its control input 3E is high."+ },+ {+ "number": "10",+ "name": "4Z",+ "type": "bidirectional",+ "description": "Input/output terminal for switch 4, which conducts when its control input 4E is high."+ },+ {+ "number": "11",+ "name": "4Y",+ "type": "bidirectional",+ "description": "Input/output terminal for switch 4, which conducts when its control input 4E is high."+ },+ {+ "number": "12",+ "name": "4E",+ "type": "input",+ "description": "Control input for switch 4; a high-level voltage turns the switch on and a low level turns it off."+ },+ {+ "number": "13",+ "name": "1E",+ "type": "input",+ "description": "Control input for switch 1; a high-level voltage turns the switch on and a low level turns it off."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply pin; the recommended supply voltage range is 4.5 V to 5.5 V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet pin table gives only a functional description for each pin. It states no per-pin volta; The 'Y' and 'Z' terminals of each switch are both listed as I/O in the pin table, so they are typed ; The datasheet pin table and figure are for the PW (TSSOP-14) package, which matches the requested pa"+ ],+ "pages_sent": 22,+ "cost_usd": 0.0719,+ "at": "2026-10-08T18:57:32"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/cd74hct4066-q1",+ "pages": 22,+ "sha256": "803b7f2488ff97a8",+ "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"+ },+ "models_3d": [+ {+ "file": "cd74hct4066qpwrq1.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "cd74hct4066qpwrq1-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 5,+ 1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "50686237ed273c8938f74b75c01ab1354cc7eac3e60dc8512768f0e069a59dde",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}