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Initial commit: component/am26ls31cn

Ray ·49b9ed5ea4 ·1mo ago
2 files changed +242
README.mdadded+53
@@ -0,0 +1,53 @@+# AM26LS31CN++**Texas Instruments** · RS-485 / RS-422 ICs · DIP-16++AM26LS31CN from Texas Instruments, in a DIP-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 | 1A | input | Logic data input for RS-422 driver 1. |+| 2 | 1Y | output | RS-422 complementary differential output for driver 1 capable of driving ±30 mA loads. |+| 3 | 1Z | output | RS-422 complementary differential output for driver 1 capable of driving ±30 mA loads. |+| 4 | G | input | Active-high output enable input for drivers 1 and 2. |+| 5 | 2Z | output | RS-422 complementary differential output for driver 2 capable of driving ±30 mA loads. |+| 6 | 2Y | output | RS-422 complementary differential output for driver 2 capable of driving ±30 mA loads. |+| 7 | 2A | input | Logic data input for RS-422 driver 2. |+| 8 | GND | power_in | Device ground reference pin. |+| 9 | 3A | input | Logic data input for RS-422 driver 3. |+| 10 | 3Y | output | RS-422 complementary differential output for driver 3 capable of driving ±30 mA loads. |+| 11 | 3Z | output | RS-422 complementary differential output for driver 3 capable of driving ±30 mA loads. |+| 12 | G | input | Active-low output enable input for drivers 3 and 4. |+| 13 | 4Z | output | RS-422 complementary differential output for driver 4 capable of driving ±30 mA loads. |+| 14 | 4Y | output | RS-422 complementary differential output for driver 4 capable of driving ±30 mA loads. |+| 15 | 4A | input | Logic data input for RS-422 driver 4. |+| 16 | VCC | power_in | Power supply input; 4.75 V to 5.25 V recommended for commercial grade. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | DIP-16 |+| Category | Interface |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `AM26LS31CN`+- Footprint: `Package_DIP:DIP-16_W7.62mm`+- 3D model: DIP-16 (KiCad packages3D, STEP)+- 3D model files: `am26ls31cn-etched.step` / `am26ls31cn-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `am26ls31cn.step` / `am26ls31cn.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/am26ls31) (35 pp, sha256 `aa1334801b86f628`, retrieved 2026-09-24, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/am26ls31cn-datasheet.pdf)
page.jsonadded+189
@@ -0,0 +1,189 @@+{+  "slug": "am26ls31cn",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments RS-485 / RS-422 ICs, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "interface",+    "am26ls31cn",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "am26ls31cn.kicad_sym",+    "am26ls31cn.kicad_mod",+    "am26ls31cn.glb",+    "am26ls31cn.step",+    "am26ls31cn.lbr",+    "docs/hero.png",+    "docs/am26ls31cn-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "AM26LS31CN",+    "manufacturer": "Texas Instruments",+    "package": "DIP-16",+    "pin_count": 16,+    "category": "Interface",+    "subcategory": "RS-485 / RS-422 ICs",+    "datasheet": "https://www.ti.com/cn/lit/gpn/am26ls31",+    "parts": {+      "symbol": "am26ls31cn.kicad_sym",+      "footprint": "am26ls31cn.kicad_mod",+      "model_3d": "am26ls31cn-etched.glb",+      "model_3d_plain": "am26ls31cn.glb",+      "model_3d_step": "am26ls31cn-etched.step",+      "model_3d_step_plain": "am26ls31cn.step",+      "lbr": "am26ls31cn.lbr"+    },+    "distributor_links": {+      "lcsc": "C29911"+    },+    "pins": [+      {+        "number": "1",+        "name": "1A",+        "type": "input",+        "description": "Logic data input for RS-422 driver 1."+      },+      {+        "number": "2",+        "name": "1Y",+        "type": "output",+        "description": "RS-422 complementary differential output for driver 1 capable of driving ±30 mA loads."+      },+      {+        "number": "3",+        "name": "1Z",+        "type": "output",+        "description": "RS-422 complementary differential output for driver 1 capable of driving ±30 mA loads."+      },+      {+        "number": "4",+        "name": "G",+        "type": "input",+        "description": "Active-high output enable input for drivers 1 and 2."+      },+      {+        "number": "5",+        "name": "2Z",+        "type": "output",+        "description": "RS-422 complementary differential output for driver 2 capable of driving ±30 mA loads."+      },+      {+        "number": "6",+        "name": "2Y",+        "type": "output",+        "description": "RS-422 complementary differential output for driver 2 capable of driving ±30 mA loads."+      },+      {+        "number": "7",+        "name": "2A",+        "type": "input",+        "description": "Logic data input for RS-422 driver 2."+      },+      {+        "number": "8",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground reference pin."+      },+      {+        "number": "9",+        "name": "3A",+        "type": "input",+        "description": "Logic data input for RS-422 driver 3."+      },+      {+        "number": "10",+        "name": "3Y",+        "type": "output",+        "description": "RS-422 complementary differential output for driver 3 capable of driving ±30 mA loads."+      },+      {+        "number": "11",+        "name": "3Z",+        "type": "output",+        "description": "RS-422 complementary differential output for driver 3 capable of driving ±30 mA loads."+      },+      {+        "number": "12",+        "name": "G",+        "type": "input",+        "description": "Active-low output enable input for drivers 3 and 4."+      },+      {+        "number": "13",+        "name": "4Z",+        "type": "output",+        "description": "RS-422 complementary differential output for driver 4 capable of driving ±30 mA loads."+      },+      {+        "number": "14",+        "name": "4Y",+        "type": "output",+        "description": "RS-422 complementary differential output for driver 4 capable of driving ±30 mA loads."+      },+      {+        "number": "15",+        "name": "4A",+        "type": "input",+        "description": "Logic data input for RS-422 driver 4."+      },+      {+        "number": "16",+        "name": "VCC",+        "type": "power_in",+        "description": "Power supply input; 4.75 V to 5.25 V recommended for commercial grade."+      }+    ],+    "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-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [],+        "pages_sent": 35,+        "cost_usd": 0.3042,+        "at": "2026-09-24T06:06:34"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/am26ls31",+        "pages": 35,+        "sha256": "aa1334801b86f628",+        "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]"+  }+}\ No newline at end of file