component
SN74LS241DWR
Public Made by Adomby adom
Texas Instruments Buffer/Driver/Transceiver, 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 @@+# SN74LS241DWR++**Texas Instruments** · Buffer/Driver/Transceiver · SOIC-20-300mil++SN74LS241DWR 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 | 1G | input | Channel 1 output enable control input (active-low). |+| 2 | 1A1 | input | Channel 1, A-side input 1. |+| 3 | 2Y4 | tri_state | Channel 2, Y-side 3-state output 4. |+| 4 | 1A2 | input | Channel 1, A-side input 2. |+| 5 | 2Y3 | tri_state | Channel 2, Y-side 3-state output 3. |+| 6 | 1A3 | input | Channel 1, A-side input 3. |+| 7 | 2Y2 | tri_state | Channel 2, Y-side 3-state output 2. |+| 8 | 1A4 | input | Channel 1, A-side input 4. |+| 9 | 2Y1 | tri_state | Channel 2, Y-side 3-state output 1. |+| 10 | GND | power_in | Ground reference (0V). |+| 11 | 2A1 | input | Channel 2, A-side input 1. |+| 12 | 1Y4 | tri_state | Channel 1, Y-side 3-state output 4. |+| 13 | 2A2 | input | Channel 2, A-side input 2. |+| 14 | 1Y3 | tri_state | Channel 1, Y-side 3-state output 3. |+| 15 | 2A3 | input | Channel 2, A-side input 3. |+| 16 | 1Y2 | tri_state | Channel 1, Y-side 3-state output 2. |+| 17 | 2A4 | input | Channel 2, A-side input 4. |+| 18 | 1Y1 | tri_state | Channel 1, Y-side 3-state output 1. |+| 19 | 2G | input | Channel 2 output enable control input (active-low). |+| 20 | VCC | power_out | Power supply (5V nominal). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-20-300mil |+| Category | Logic ICs |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `SN74LS241DWR`+- Footprint: `Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm`+- 3D model: SOIC-20-300mil (KiCad packages3D, STEP)+- 3D model files: `sn74ls241dwr-etched.step` / `sn74ls241dwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74ls241dwr.step` / `sn74ls241dwr.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/sn74ls241) (42 pp, sha256 `05f3258985319fe3`, retrieved 2026-10-05, tier: lcsc)+- **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/sn74ls241dwr-datasheet.pdf)
page.jsonadded+230@@ -0,0 +1,230 @@+{+ "slug": "sn74ls241dwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Buffer/Driver/Transceiver, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic ics",+ "sn74ls241dwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74ls241dwr.kicad_sym",+ "sn74ls241dwr.kicad_mod",+ "sn74ls241dwr.glb",+ "sn74ls241dwr.step",+ "sn74ls241dwr.lbr",+ "docs/hero.png",+ "docs/sn74ls241dwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "sn74ls241dwr-hero.glb",+ "sn74ls241dwr-hero.overlay.json"+ ],+ "component": {+ "mpn": "SN74LS241DWR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-20-300mil",+ "pin_count": 20,+ "category": "Logic ICs",+ "subcategory": "Buffer/Driver/Transceiver",+ "datasheet": "https://www.ti.com/cn/lit/gpn/sn74ls241",+ "parts": {+ "symbol": "sn74ls241dwr.kicad_sym",+ "footprint": "sn74ls241dwr.kicad_mod",+ "model_3d": "sn74ls241dwr-hero.glb",+ "model_3d_plain": "sn74ls241dwr.glb",+ "model_3d_step": "sn74ls241dwr-etched.step",+ "model_3d_step_plain": "sn74ls241dwr.step",+ "lbr": "sn74ls241dwr.lbr"+ },+ "distributor_links": {+ "lcsc": 2676097,+ "digikey": "296-38240-2-ND",+ "mouser": "595-SN74LS241DWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-05T19:54:27Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-38240-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-SN74LS241DWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "1G",+ "type": "input",+ "description": "Channel 1 output enable control input (active-low)."+ },+ {+ "number": "2",+ "name": "1A1",+ "type": "input",+ "description": "Channel 1, A-side input 1."+ },+ {+ "number": "3",+ "name": "2Y4",+ "type": "tri_state",+ "description": "Channel 2, Y-side 3-state output 4."+ },+ {+ "number": "4",+ "name": "1A2",+ "type": "input",+ "description": "Channel 1, A-side input 2."+ },+ {+ "number": "5",+ "name": "2Y3",+ "type": "tri_state",+ "description": "Channel 2, Y-side 3-state output 3."+ },+ {+ "number": "6",+ "name": "1A3",+ "type": "input",+ "description": "Channel 1, A-side input 3."+ },+ {+ "number": "7",+ "name": "2Y2",+ "type": "tri_state",+ "description": "Channel 2, Y-side 3-state output 2."+ },+ {+ "number": "8",+ "name": "1A4",+ "type": "input",+ "description": "Channel 1, A-side input 4."+ },+ {+ "number": "9",+ "name": "2Y1",+ "type": "tri_state",+ "description": "Channel 2, Y-side 3-state output 1."+ },+ {+ "number": "10",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0V)."+ },+ {+ "number": "11",+ "name": "2A1",+ "type": "input",+ "description": "Channel 2, A-side input 1."+ },+ {+ "number": "12",+ "name": "1Y4",+ "type": "tri_state",+ "description": "Channel 1, Y-side 3-state output 4."+ },+ {+ "number": "13",+ "name": "2A2",+ "type": "input",+ "description": "Channel 2, A-side input 2."+ },+ {+ "number": "14",+ "name": "1Y3",+ "type": "tri_state",+ "description": "Channel 1, Y-side 3-state output 3."+ },+ {+ "number": "15",+ "name": "2A3",+ "type": "input",+ "description": "Channel 2, A-side input 3."+ },+ {+ "number": "16",+ "name": "1Y2",+ "type": "tri_state",+ "description": "Channel 1, Y-side 3-state output 2."+ },+ {+ "number": "17",+ "name": "2A4",+ "type": "input",+ "description": "Channel 2, A-side input 4."+ },+ {+ "number": "18",+ "name": "1Y1",+ "type": "tri_state",+ "description": "Channel 1, Y-side 3-state output 1."+ },+ {+ "number": "19",+ "name": "2G",+ "type": "input",+ "description": "Channel 2 output enable control input (active-low)."+ },+ {+ "number": "20",+ "name": "VCC",+ "type": "power_out",+ "description": "Power supply (5V nominal)."+ }+ ],+ "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": 13,+ "cost_usd": 0.2103,+ "at": "2026-10-05T19:54:10"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/sn74ls241",+ "pages": 42,+ "sha256": "05f3258985319fe3",+ "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]"+ }+}