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Initial commit: component/am26c31mdrep

Ray ·033c7231af ·1d ago
2 files changed +260
README.mdadded+52
@@ -0,0 +1,52 @@+# AM26C31MDREP++**Texas Instruments** · RS-485 / RS-422 ICs · SOIC-16++AM26C31MDREP 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 | 1A | input | Driver 1 logic input; high-level input voltage min 2 V, low-level max 0.8 V. |+| 2 | 1Y | tri_state | Driver 1 non-inverting 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off. |+| 3 | 1Z | tri_state | Driver 1 complementary (inverting) 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off. |+| 4 | G | input | Active-high enable input common to all four drivers; outputs are active when G is high. |+| 5 | 2Z | tri_state | Driver 2 complementary (inverting) 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off. |+| 6 | 2Y | tri_state | Driver 2 non-inverting 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off. |+| 7 | 2A | input | Driver 2 logic input; high-level input voltage min 2 V, low-level max 0.8 V. |+| 8 | GND | power_in | Ground terminal, the reference for all voltage values. |+| 9 | 3A | input | Driver 3 logic input; high-level input voltage min 2 V, low-level max 0.8 V. |+| 10 | 3Y | tri_state | Driver 3 non-inverting 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off. |+| 11 | 3Z | tri_state | Driver 3 complementary (inverting) 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off. |+| 12 | G̅ | input | Active-low enable input common to all four drivers; outputs are active when this pin is low. |+| 13 | 4Z | tri_state | Driver 4 complementary (inverting) 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off. |+| 14 | 4Y | tri_state | Driver 4 non-inverting 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off. |+| 15 | 4A | input | Driver 4 logic input; high-level input voltage min 2 V, low-level max 0.8 V. |+| 16 | VCC | power_in | Supply voltage, 4.5 V to 5.5 V recommended (5 V nominal), absolute maximum 7 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-16 |+| Category | Interface |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `AM26C31MDREP`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16 (KiCad packages3D, STEP)+- 3D model files: `am26c31mdrep-etched.step` / `am26c31mdrep-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `am26c31mdrep.step` / `am26c31mdrep.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/am26c31-ep) (14 pp, sha256 `a2b8934cfa69c279`, retrieved 2026-10-06, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/am26c31mdrep-datasheet.pdf)
page.jsonadded+208
@@ -0,0 +1,208 @@+{+  "slug": "am26c31mdrep",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments RS-485 / RS-422 ICs, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "interface",+    "am26c31mdrep",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "am26c31mdrep.kicad_sym",+    "am26c31mdrep.kicad_mod",+    "am26c31mdrep.glb",+    "am26c31mdrep.step",+    "am26c31mdrep.lbr",+    "docs/hero.png",+    "docs/am26c31mdrep-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "am26c31mdrep-hero.glb",+    "am26c31mdrep-hero.overlay.json"+  ],+  "component": {+    "mpn": "AM26C31MDREP",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-16",+    "pin_count": 16,+    "category": "Interface",+    "subcategory": "RS-485 / RS-422 ICs",+    "datasheet": "https://www.ti.com/cn/lit/gpn/am26c31-ep",+    "parts": {+      "symbol": "am26c31mdrep.kicad_sym",+      "footprint": "am26c31mdrep.kicad_mod",+      "model_3d": "am26c31mdrep-hero.glb",+      "model_3d_plain": "am26c31mdrep.glb",+      "model_3d_step": "am26c31mdrep-etched.step",+      "model_3d_step_plain": "am26c31mdrep.step",+      "lbr": "am26c31mdrep.lbr"+    },+    "distributor_links": {+      "lcsc": 2870204,+      "digikey": "296-23457-2-ND",+      "mouser": "595-AM26C31MDREP"+    },+    "distributor_check": {+      "checked_at": "2026-10-06T16:32:39Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-23457-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-AM26C31MDREP",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "1A",+        "type": "input",+        "description": "Driver 1 logic input; high-level input voltage min 2 V, low-level max 0.8 V."+      },+      {+        "number": "2",+        "name": "1Y",+        "type": "tri_state",+        "description": "Driver 1 non-inverting 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off."+      },+      {+        "number": "3",+        "name": "1Z",+        "type": "tri_state",+        "description": "Driver 1 complementary (inverting) 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off."+      },+      {+        "number": "4",+        "name": "G",+        "type": "input",+        "description": "Active-high enable input common to all four drivers; outputs are active when G is high."+      },+      {+        "number": "5",+        "name": "2Z",+        "type": "tri_state",+        "description": "Driver 2 complementary (inverting) 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off."+      },+      {+        "number": "6",+        "name": "2Y",+        "type": "tri_state",+        "description": "Driver 2 non-inverting 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off."+      },+      {+        "number": "7",+        "name": "2A",+        "type": "input",+        "description": "Driver 2 logic input; high-level input voltage min 2 V, low-level max 0.8 V."+      },+      {+        "number": "8",+        "name": "GND",+        "type": "power_in",+        "description": "Ground terminal, the reference for all voltage values."+      },+      {+        "number": "9",+        "name": "3A",+        "type": "input",+        "description": "Driver 3 logic input; high-level input voltage min 2 V, low-level max 0.8 V."+      },+      {+        "number": "10",+        "name": "3Y",+        "type": "tri_state",+        "description": "Driver 3 non-inverting 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off."+      },+      {+        "number": "11",+        "name": "3Z",+        "type": "tri_state",+        "description": "Driver 3 complementary (inverting) 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off."+      },+      {+        "number": "12",+        "name": "G̅",+        "type": "input",+        "description": "Active-low enable input common to all four drivers; outputs are active when this pin is low."+      },+      {+        "number": "13",+        "name": "4Z",+        "type": "tri_state",+        "description": "Driver 4 complementary (inverting) 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off."+      },+      {+        "number": "14",+        "name": "4Y",+        "type": "tri_state",+        "description": "Driver 4 non-inverting 3-state output, rated for IOH of -20 mA and IOL of 20 mA, high-impedance when disabled or powered off."+      },+      {+        "number": "15",+        "name": "4A",+        "type": "input",+        "description": "Driver 4 logic input; high-level input voltage min 2 V, low-level max 0.8 V."+      },+      {+        "number": "16",+        "name": "VCC",+        "type": "power_in",+        "description": "Supply voltage, 4.5 V to 5.5 V recommended (5 V nominal), absolute maximum 7 V."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-sonnet-5-5",+        "primary_mode": "text+vision",+        "consensus_model": "claude-opus-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "vision extraction: provenance cannot be text-verified; needs consensus"+        ],+        "pages_sent": 14,+        "cost_usd": 0.3356,+        "at": "2026-10-06T16:32:23"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/am26c31-ep",+        "pages": 14,+        "sha256": "a2b8934cfa69c279",+        "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