component
SN74HCS238QDRQ1
Public Made by Adomby adom
Texas Instruments Signal Switches, Multiplexers, Decoders, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+53@@ -0,0 +1,53 @@+# SN74HCS238QDRQ1++**Texas Instruments** · Signal Switches, Multiplexers, Decoders · SOIC-16++SN74HCS238QDRQ1 from Texas Instruments, in a SOIC-16. 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 | A0 | input | Address select input 0 |+| 2 | A1 | input | Address select input 1 |+| 3 | A2 | input | Address select input 2 |+| 4 | G0 | input | Strobe input, active low |+| 5 | G1 | input | Strobe input, active low |+| 6 | G2 | input | Strobe input |+| 7 | Y7 | output | Output 7 |+| 8 | GND | power_in | Ground |+| 9 | Y6 | output | Output 6 |+| 10 | Y5 | output | Output 5 |+| 11 | Y4 | output | Output 4 |+| 12 | Y3 | output | Output 3 |+| 13 | Y2 | output | Output 2 |+| 14 | Y1 | output | Output 1 |+| 15 | Y0 | output | Output 0 |+| 16 | VCC | power_in | Positive supply voltage 2V to 6V |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16 |+| Category | Logic |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `SN74HCS238QDRQ1`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16 (KiCad packages3D, STEP)+- 3D model files: `sn74hcs238qdrq1-etched.step` / `sn74hcs238qdrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74hcs238qdrq1.step` / `sn74hcs238qdrq1.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/ds/symlink/sn74hcs238-q1.pdf) (33 pp, sha256 `33e03cecbfbc0839`, retrieved 2026-10-03, 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/sn74hcs238qdrq1-datasheet.pdf)
page.jsonadded+206@@ -0,0 +1,206 @@+{+ "slug": "sn74hcs238qdrq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Signal Switches, Multiplexers, Decoders, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "logic",+ "sn74hcs238qdrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "sn74hcs238qdrq1.kicad_sym",+ "sn74hcs238qdrq1.kicad_mod",+ "sn74hcs238qdrq1.glb",+ "sn74hcs238qdrq1.step",+ "sn74hcs238qdrq1.lbr",+ "docs/hero.png",+ "docs/sn74hcs238qdrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "sn74hcs238qdrq1-hero.glb",+ "sn74hcs238qdrq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "SN74HCS238QDRQ1",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-16",+ "pin_count": 16,+ "category": "Logic",+ "subcategory": "Signal Switches, Multiplexers, Decoders",+ "datasheet": "https://www.ti.com/cn/lit/ds/symlink/sn74hcs238-q1.pdf",+ "parts": {+ "symbol": "sn74hcs238qdrq1.kicad_sym",+ "footprint": "sn74hcs238qdrq1.kicad_mod",+ "model_3d": "sn74hcs238qdrq1-hero.glb",+ "model_3d_plain": "sn74hcs238qdrq1.glb",+ "model_3d_step": "sn74hcs238qdrq1-etched.step",+ "model_3d_step_plain": "sn74hcs238qdrq1.step",+ "lbr": "sn74hcs238qdrq1.lbr"+ },+ "distributor_links": {+ "lcsc": 2878562,+ "digikey": "296-SN74HCS238QDRQ1TR-ND",+ "mouser": "595-SN74HCS238QDRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T05:31:51Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-SN74HCS238QDRQ1TR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-SN74HCS238QDRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "A0",+ "type": "input",+ "description": "Address select input 0"+ },+ {+ "number": "2",+ "name": "A1",+ "type": "input",+ "description": "Address select input 1"+ },+ {+ "number": "3",+ "name": "A2",+ "type": "input",+ "description": "Address select input 2"+ },+ {+ "number": "4",+ "name": "G0",+ "type": "input",+ "description": "Strobe input, active low"+ },+ {+ "number": "5",+ "name": "G1",+ "type": "input",+ "description": "Strobe input, active low"+ },+ {+ "number": "6",+ "name": "G2",+ "type": "input",+ "description": "Strobe input"+ },+ {+ "number": "7",+ "name": "Y7",+ "type": "output",+ "description": "Output 7"+ },+ {+ "number": "8",+ "name": "GND",+ "type": "power_in",+ "description": "Ground"+ },+ {+ "number": "9",+ "name": "Y6",+ "type": "output",+ "description": "Output 6"+ },+ {+ "number": "10",+ "name": "Y5",+ "type": "output",+ "description": "Output 5"+ },+ {+ "number": "11",+ "name": "Y4",+ "type": "output",+ "description": "Output 4"+ },+ {+ "number": "12",+ "name": "Y3",+ "type": "output",+ "description": "Output 3"+ },+ {+ "number": "13",+ "name": "Y2",+ "type": "output",+ "description": "Output 2"+ },+ {+ "number": "14",+ "name": "Y1",+ "type": "output",+ "description": "Output 1"+ },+ {+ "number": "15",+ "name": "Y0",+ "type": "output",+ "description": "Output 0"+ },+ {+ "number": "16",+ "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": 0.0798,+ "at": "2026-10-03T05:31:21"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/ds/symlink/sn74hcs238-q1.pdf",+ "pages": 33,+ "sha256": "33e03cecbfbc0839",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "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]"+ }+}