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Initial commit: component/sn75452bd

Ray ·b73aaa0cd4 ·5d ago
2 files changed +200
README.mdadded+45
@@ -0,0 +1,45 @@+# SN75452BD++**Texas Instruments** · Buffers, Drivers, Receivers, Transceivers · SOIC-8++SN75452BD from Texas Instruments, in a SOIC-8. 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 | 1A | input | NAND input A channel 1; TTL-compatible input voltage 0V to 5.5V maximum |+| 2 | 1B | input | NAND input B channel 1; TTL-compatible input voltage 0V to 5.5V maximum |+| 3 | 1Y | output | Open-collector output driver channel 1; rated 300mA continuous at 5V with 30V maximum operating voltage |+| 4 | GND | power_in | Ground connection, 0V reference |+| 5 | 2Y | output | Open-collector output driver channel 2; rated 300mA continuous at 5V with 30V maximum operating voltage |+| 6 | 2A | input | NAND input A channel 2; TTL-compatible input voltage 0V to 5.5V maximum |+| 7 | 2B | input | NAND input B channel 2; TTL-compatible input voltage 0V to 5.5V maximum |+| 8 | VCC | power_in | Power supply voltage; recommended 4.75V to 5.25V operating range |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Logic |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `SN75452BD`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `sn75452bd-etched.step` / `sn75452bd-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn75452bd.step` / `sn75452bd.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/sn75454b) (34 pp, sha256 `8ee8076e0183590a`, retrieved 2026-10-01, 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/sn75452bd-datasheet.pdf)
page.jsonadded+155
@@ -0,0 +1,155 @@+{+  "slug": "sn75452bd",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "logic",+    "sn75452bd",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "sn75452bd.kicad_sym",+    "sn75452bd.kicad_mod",+    "sn75452bd.glb",+    "sn75452bd.step",+    "sn75452bd.lbr",+    "docs/hero.png",+    "docs/sn75452bd-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "SN75452BD",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-8",+    "pin_count": 8,+    "category": "Logic",+    "subcategory": "Buffers, Drivers, Receivers, Transceivers",+    "datasheet": "https://www.ti.com/cn/lit/gpn/sn75454b",+    "parts": {+      "symbol": "sn75452bd.kicad_sym",+      "footprint": "sn75452bd.kicad_mod",+      "model_3d": "sn75452bd-etched.glb",+      "model_3d_plain": "sn75452bd.glb",+      "model_3d_step": "sn75452bd-etched.step",+      "model_3d_step_plain": "sn75452bd.step",+      "lbr": "sn75452bd.lbr"+    },+    "distributor_links": {+      "lcsc": "C354465",+      "digikey": "296-43492-5-ND",+      "mouser": "595-SN75452BD"+    },+    "distributor_check": {+      "checked_at": "2026-10-01T00:48:35Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-43492-5-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-SN75452BD",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "1A",+        "type": "input",+        "description": "NAND input A channel 1; TTL-compatible input voltage 0V to 5.5V maximum"+      },+      {+        "number": "2",+        "name": "1B",+        "type": "input",+        "description": "NAND input B channel 1; TTL-compatible input voltage 0V to 5.5V maximum"+      },+      {+        "number": "3",+        "name": "1Y",+        "type": "output",+        "description": "Open-collector output driver channel 1; rated 300mA continuous at 5V with 30V maximum operating voltage"+      },+      {+        "number": "4",+        "name": "GND",+        "type": "power_in",+        "description": "Ground connection, 0V reference"+      },+      {+        "number": "5",+        "name": "2Y",+        "type": "output",+        "description": "Open-collector output driver channel 2; rated 300mA continuous at 5V with 30V maximum operating voltage"+      },+      {+        "number": "6",+        "name": "2A",+        "type": "input",+        "description": "NAND input A channel 2; TTL-compatible input voltage 0V to 5.5V maximum"+      },+      {+        "number": "7",+        "name": "2B",+        "type": "input",+        "description": "NAND input B channel 2; TTL-compatible input voltage 0V to 5.5V maximum"+      },+      {+        "number": "8",+        "name": "VCC",+        "type": "power_in",+        "description": "Power supply voltage; recommended 4.75V to 5.25V operating range"+      }+    ],+    "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": 14,+        "cost_usd": 0.1323,+        "at": "2026-10-01T00:48:21"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/sn75454b",+        "pages": 34,+        "sha256": "8ee8076e0183590a",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 8,+        "described": 8,+        "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