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Initial commit: component/sn75468dr

Ray ·77fbe740ac ·18h ago
2 files changed +261
README.mdadded+52
@@ -0,0 +1,52 @@+# SN75468DR++**Texas Instruments** · Darlington Transistor Arrays · SOIC-16++SN75468DR 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 | 1B | input | Channel 1 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive. |+| 2 | 2B | input | Channel 2 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive. |+| 3 | 3B | input | Channel 3 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive. |+| 4 | 4B | input | Channel 4 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive. |+| 5 | 5B | input | Channel 5 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive. |+| 6 | 6B | input | Channel 6 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive. |+| 7 | 7B | input | Channel 7 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive. |+| 8 | E | power_in | Common emitter shared by all channels, typically tied to ground, carrying up to 2.5 A total emitter current. |+| 9 | COM | passive | Common cathode node for the clamp (flyback) diodes, tied to the coil supply for inductive loads. |+| 10 | 7C | output | Channel 7 open-collector Darlington output rated 500 mA with 100 V maximum collector-emitter voltage. |+| 11 | 6C | output | Channel 6 open-collector Darlington output rated 500 mA with 100 V maximum collector-emitter voltage. |+| 12 | 5C | output | Channel 5 open-collector Darlington output rated 500 mA with 100 V maximum collector-emitter voltage. |+| 13 | 4C | output | Channel 4 open-collector Darlington output rated 500 mA with 100 V maximum collector-emitter voltage. |+| 14 | 3C | output | Channel 3 open-collector Darlington output rated 500 mA with 100 V maximum collector-emitter voltage. |+| 15 | 2C | output | Channel 2 open-collector Darlington output rated 500 mA with 100 V maximum collector-emitter voltage. |+| 16 | 1C | output | Channel 1 open-collector Darlington output rated 500 mA with 100 V maximum collector-emitter voltage. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16 |+| Category | Transistors/Thyristors |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `SN75468DR`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16 (KiCad packages3D, STEP)+- 3D model files: `sn75468dr-etched.step` / `sn75468dr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn75468dr.step` / `sn75468dr.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/lit/ds/symlink/sn75468.pdf) (26 pp, sha256 `5828912b4f785cfa`, retrieved 2026-10-05, tier: manufacturer)+- **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/sn75468dr-datasheet.pdf)
page.jsonadded+209
@@ -0,0 +1,209 @@+{+  "slug": "sn75468dr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Darlington Transistor Arrays, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "transistors-thyristors",+    "sn75468dr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "sn75468dr.kicad_sym",+    "sn75468dr.kicad_mod",+    "sn75468dr.glb",+    "sn75468dr.step",+    "sn75468dr.lbr",+    "docs/hero.png",+    "docs/sn75468dr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "sn75468dr-hero.glb",+    "sn75468dr-hero.overlay.json"+  ],+  "component": {+    "mpn": "SN75468DR",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-16",+    "pin_count": 16,+    "category": "Transistors/Thyristors",+    "subcategory": "Darlington Transistor Arrays",+    "datasheet": "https://www.ti.com/lit/ds/symlink/sn75468.pdf",+    "parts": {+      "symbol": "sn75468dr.kicad_sym",+      "footprint": "sn75468dr.kicad_mod",+      "model_3d": "sn75468dr-hero.glb",+      "model_3d_plain": "sn75468dr.glb",+      "model_3d_step": "sn75468dr-etched.step",+      "model_3d_step_plain": "sn75468dr.step",+      "lbr": "sn75468dr.lbr"+    },+    "distributor_links": {+      "lcsc": 2871134,+      "digikey": "296-26653-2-ND",+      "mouser": "595-SN75468DR"+    },+    "distributor_check": {+      "checked_at": "2026-10-05T18:58:52Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-26653-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-SN75468DR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "1B",+        "type": "input",+        "description": "Channel 1 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive."+      },+      {+        "number": "2",+        "name": "2B",+        "type": "input",+        "description": "Channel 2 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive."+      },+      {+        "number": "3",+        "name": "3B",+        "type": "input",+        "description": "Channel 3 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive."+      },+      {+        "number": "4",+        "name": "4B",+        "type": "input",+        "description": "Channel 4 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive."+      },+      {+        "number": "5",+        "name": "5B",+        "type": "input",+        "description": "Channel 5 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive."+      },+      {+        "number": "6",+        "name": "6B",+        "type": "input",+        "description": "Channel 6 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive."+      },+      {+        "number": "7",+        "name": "7B",+        "type": "input",+        "description": "Channel 7 Darlington base input with 2700-Ω series base resistor for direct TTL or 5-V CMOS drive."+      },+      {+        "number": "8",+        "name": "E",+        "type": "power_in",+        "description": "Common emitter shared by all channels, typically tied to ground, carrying up to 2.5 A total emitter current."+      },+      {+        "number": "9",+        "name": "COM",+        "type": "passive",+        "description": "Common cathode node for the clamp (flyback) diodes, tied to the coil supply for inductive loads."+      },+      {+        "number": "10",+        "name": "7C",+        "type": "output",+        "description": "Channel 7 open-collector Darlington output rated 500 mA with 100 V maximum collector-emitter voltage."+      },+      {+        "number": "11",+        "name": "6C",+        "type": "output",+        "description": "Channel 6 open-collector Darlington output rated 500 mA with 100 V maximum collector-emitter voltage."+      },+      {+        "number": "12",+        "name": "5C",+        "type": "output",+        "description": "Channel 5 open-collector Darlington output rated 500 mA with 100 V maximum collector-emitter voltage."+      },+      {+        "number": "13",+        "name": "4C",+        "type": "output",+        "description": "Channel 4 open-collector Darlington output rated 500 mA with 100 V maximum collector-emitter voltage."+      },+      {+        "number": "14",+        "name": "3C",+        "type": "output",+        "description": "Channel 3 open-collector Darlington output rated 500 mA with 100 V maximum collector-emitter voltage."+      },+      {+        "number": "15",+        "name": "2C",+        "type": "output",+        "description": "Channel 2 open-collector Darlington output rated 500 mA with 100 V maximum collector-emitter voltage."+      },+      {+        "number": "16",+        "name": "1C",+        "type": "output",+        "description": "Channel 1 open-collector Darlington output rated 500 mA with 100 V maximum collector-emitter voltage."+      }+    ],+    "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": [+          "extractor flagged: Pin Functions table on page 3 lists E at 'pin 7', but base inputs occupy pins 1-7 per same table. Pi; Collector outputs appear in non-sequential order on right side: channels 1,2,3,4,7,6,5 at pins 16,15",+          "12/16 pins cited to the wrong page (name found elsewhere): ['1:1B@p3', '2:2B@p3', '3:3B@p3', '4:4B@p3']"+        ],+        "pages_sent": 26,+        "cost_usd": 0.1733,+        "at": "2026-10-05T18:58:36"+      },+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/sn75468.pdf",+        "pages": 26,+        "sha256": "5828912b4f785cfa",+        "source_tier": "mfr"+      },+      "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]"+  }+}\ No newline at end of file