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CY74FCT541ATSOCT
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Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+56@@ -0,0 +1,56 @@+# CY74FCT541ATSOCT++**Texas Instruments** · Buffers, Drivers, Receivers, Transceivers · SOIC-20-300mil++CY74FCT541ATSOCT from Texas Instruments, in a SOIC-20-300mil. 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 | OEA | input | Active-low output enable control input for 3-state outputs. |+| 2 | D0 | input | Data input for bit 0, buffered to output O0 when outputs are enabled. |+| 3 | D1 | input | Data input for bit 1, buffered to output O1 when outputs are enabled. |+| 4 | D2 | input | Data input for bit 2, buffered to output O2 when outputs are enabled. |+| 5 | D3 | input | Data input for bit 3, buffered to output O3 when outputs are enabled. |+| 6 | D4 | input | Data input for bit 4, buffered to output O4 when outputs are enabled. |+| 7 | D5 | input | Data input for bit 5, buffered to output O5 when outputs are enabled. |+| 8 | D6 | input | Data input for bit 6, buffered to output O6 when outputs are enabled. |+| 9 | D7 | input | Data input for bit 7, buffered to output O7 when outputs are enabled. |+| 10 | GND | power_in | Ground return path. |+| 11 | O7 | tri_state | 3-state output for data bit 7; high-impedance when OEA or OEB is high, otherwise reflects D7. |+| 12 | O6 | tri_state | 3-state output for data bit 6; high-impedance when OEA or OEB is high, otherwise reflects D6. |+| 13 | O5 | tri_state | 3-state output for data bit 5; high-impedance when OEA or OEB is high, otherwise reflects D5. |+| 14 | O4 | tri_state | 3-state output for data bit 4; high-impedance when OEA or OEB is high, otherwise reflects D4. |+| 15 | O3 | tri_state | 3-state output for data bit 3; high-impedance when OEA or OEB is high, otherwise reflects D3. |+| 16 | O2 | tri_state | 3-state output for data bit 2; high-impedance when OEA or OEB is high, otherwise reflects D2. |+| 17 | O1 | tri_state | 3-state output for data bit 1; high-impedance when OEA or OEB is high, otherwise reflects D1. |+| 18 | O0 | tri_state | 3-state output for data bit 0; high-impedance when OEA or OEB is high, otherwise reflects D0. |+| 19 | OEB | input | Active-low output enable control input for 3-state outputs. |+| 20 | VCC | power_in | Supply voltage; 4.75 V to 5.25 V for CY74FCT541AT operating range. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-20-300mil |+| Category | Logic |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `CY74FCT541ATSOCT`+- Footprint: `Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm`+- 3D model: SOIC-20-300mil (KiCad packages3D, STEP)+- 3D model files: `cy74fct541atsoct-etched.step` / `cy74fct541atsoct-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cy74fct541atsoct.step` / `cy74fct541atsoct.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/cy74fct541t) (13 pp, sha256 `fa5ec40367224004`, retrieved 2026-09-27, 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/cy74fct541atsoct-datasheet.pdf)
page.jsonadded+228@@ -0,0 +1,228 @@+{+ "slug": "cy74fct541atsoct",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "cy74fct541atsoct",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "cy74fct541atsoct.kicad_sym",+ "cy74fct541atsoct.kicad_mod",+ "cy74fct541atsoct.glb",+ "cy74fct541atsoct.step",+ "cy74fct541atsoct.lbr",+ "docs/hero.png",+ "docs/cy74fct541atsoct-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "CY74FCT541ATSOCT",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-20-300mil",+ "pin_count": 20,+ "category": "Logic",+ "subcategory": "Buffers, Drivers, Receivers, Transceivers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/cy74fct541t",+ "parts": {+ "symbol": "cy74fct541atsoct.kicad_sym",+ "footprint": "cy74fct541atsoct.kicad_mod",+ "model_3d": "cy74fct541atsoct-etched.glb",+ "model_3d_plain": "cy74fct541atsoct.glb",+ "model_3d_step": "cy74fct541atsoct-etched.step",+ "model_3d_step_plain": "cy74fct541atsoct.step",+ "lbr": "cy74fct541atsoct.lbr"+ },+ "distributor_links": {+ "lcsc": "C1880665",+ "digikey": "296-CY74FCT541ATSOTR-ND",+ "mouser": "595-CY74FCT541ATSOCT"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T02:03:58Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-CY74FCT541ATSOTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-CY74FCT541ATSOCT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OEA",+ "type": "input",+ "description": "Active-low output enable control input for 3-state outputs."+ },+ {+ "number": "2",+ "name": "D0",+ "type": "input",+ "description": "Data input for bit 0, buffered to output O0 when outputs are enabled."+ },+ {+ "number": "3",+ "name": "D1",+ "type": "input",+ "description": "Data input for bit 1, buffered to output O1 when outputs are enabled."+ },+ {+ "number": "4",+ "name": "D2",+ "type": "input",+ "description": "Data input for bit 2, buffered to output O2 when outputs are enabled."+ },+ {+ "number": "5",+ "name": "D3",+ "type": "input",+ "description": "Data input for bit 3, buffered to output O3 when outputs are enabled."+ },+ {+ "number": "6",+ "name": "D4",+ "type": "input",+ "description": "Data input for bit 4, buffered to output O4 when outputs are enabled."+ },+ {+ "number": "7",+ "name": "D5",+ "type": "input",+ "description": "Data input for bit 5, buffered to output O5 when outputs are enabled."+ },+ {+ "number": "8",+ "name": "D6",+ "type": "input",+ "description": "Data input for bit 6, buffered to output O6 when outputs are enabled."+ },+ {+ "number": "9",+ "name": "D7",+ "type": "input",+ "description": "Data input for bit 7, buffered to output O7 when outputs are enabled."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground return path."+ },+ {+ "number": "11",+ "name": "O7",+ "type": "tri_state",+ "description": "3-state output for data bit 7; high-impedance when OEA or OEB is high, otherwise reflects D7."+ },+ {+ "number": "12",+ "name": "O6",+ "type": "tri_state",+ "description": "3-state output for data bit 6; high-impedance when OEA or OEB is high, otherwise reflects D6."+ },+ {+ "number": "13",+ "name": "O5",+ "type": "tri_state",+ "description": "3-state output for data bit 5; high-impedance when OEA or OEB is high, otherwise reflects D5."+ },+ {+ "number": "14",+ "name": "O4",+ "type": "tri_state",+ "description": "3-state output for data bit 4; high-impedance when OEA or OEB is high, otherwise reflects D4."+ },+ {+ "number": "15",+ "name": "O3",+ "type": "tri_state",+ "description": "3-state output for data bit 3; high-impedance when OEA or OEB is high, otherwise reflects D3."+ },+ {+ "number": "16",+ "name": "O2",+ "type": "tri_state",+ "description": "3-state output for data bit 2; high-impedance when OEA or OEB is high, otherwise reflects D2."+ },+ {+ "number": "17",+ "name": "O1",+ "type": "tri_state",+ "description": "3-state output for data bit 1; high-impedance when OEA or OEB is high, otherwise reflects D1."+ },+ {+ "number": "18",+ "name": "O0",+ "type": "tri_state",+ "description": "3-state output for data bit 0; high-impedance when OEA or OEB is high, otherwise reflects D0."+ },+ {+ "number": "19",+ "name": "OEB",+ "type": "input",+ "description": "Active-low output enable control input for 3-state outputs."+ },+ {+ "number": "20",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage; 4.75 V to 5.25 V for CY74FCT541AT operating range."+ }+ ],+ "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": 13,+ "cost_usd": 0.2133,+ "at": "2026-09-27T02:03:39"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/cy74fct541t",+ "pages": 13,+ "sha256": "fa5ec40367224004",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "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]"+ }+}