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Initial commit: component/lm95245cimmx

Ray ·8e93c0a0ff ·1d ago
2 files changed +245
README.mdadded+44
@@ -0,0 +1,44 @@+# LM95245CIMMX++**Texas Instruments** · Temperature Sensors · VSSOP-8-0.65mm++LM95245CIMMX from Texas Instruments, in a VSSOP-8-0.65mm. 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 | VDD | power_in | Device power supply, specified at 3.0 V to 3.6 V, with a bypass of 10 µF in parallel with 0.1 µF and 100 pF, the 100 pF placed closest to the device pin. |+| 2 | D+ | passive | Positive analog input from the thermal diode; forward biasing the parasitic diode by more than 50 mV may corrupt the temperature measurements. |+| 3 | D- | passive | Negative analog input from the thermal diode; input current must be limited to ±1 mA, and the parasitic diode must not be forward biased by more than 50 mV. |+| 4 | T_CRIT | output | Active-low open-drain critical temperature output that requires a pull-up resistor, with a default threshold of +110 °C and a maximum sink current of 10 mA. |+| 5 | GND | power_in | Device ground. |+| 6 | OS/A0 | bidirectional | Defaults to a three-level SMBus address input (tied to VDD, GND, or a resistor divider) and can be programmed as an active-low open-drain OS comparator output with a default threshold of +85 °C and a maximum sink current of 10 mA. |+| 7 | SMBDAT | bidirectional | SMBus open-drain data pin with no internal pull-up, requiring an external pull-up resistor (maximum 82 kΩ at 5% or 88.7 kΩ at 1% for a 2.1 V high level) and a maximum sink current of 10 mA. |+| 8 | SMBCLK | input | SMBus interface clock input, with pin voltages limited to −0.5 V to 6.0 V per the absolute maximum ratings. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8-0.65mm |+| Category | Sensors |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM95245CIMMX`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8-0.65mm (KiCad packages3D, STEP)+- 3D model files: `lm95245cimmx-etched.step` / `lm95245cimmx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm95245cimmx.step` / `lm95245cimmx.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/lm95245) (40 pp, sha256 `de3d1be253546887`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/lm95245cimmx-datasheet.pdf)
page.jsonadded+201
@@ -0,0 +1,201 @@+{+  "slug": "lm95245cimmx",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Temperature Sensors, VSSOP-8-0.65mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "sensors",+    "lm95245cimmx",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lm95245cimmx.kicad_sym",+    "lm95245cimmx.kicad_mod",+    "lm95245cimmx.glb",+    "lm95245cimmx.step",+    "lm95245cimmx.lbr",+    "docs/hero.png",+    "docs/lm95245cimmx-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lm95245cimmx-hero.glb",+    "lm95245cimmx-hero.overlay.json"+  ],+  "component": {+    "mpn": "LM95245CIMMX",+    "manufacturer": "Texas Instruments",+    "package": "VSSOP-8-0.65mm",+    "pin_count": 8,+    "category": "Sensors",+    "subcategory": "Temperature Sensors",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lm95245",+    "parts": {+      "symbol": "lm95245cimmx.kicad_sym",+      "footprint": "lm95245cimmx.kicad_mod",+      "model_3d": "lm95245cimmx-hero.glb",+      "model_3d_plain": "lm95245cimmx.glb",+      "model_3d_step": "lm95245cimmx-etched.step",+      "model_3d_step_plain": "lm95245cimmx.step",+      "lbr": "lm95245cimmx.lbr"+    },+    "distributor_links": {+      "lcsc": "C2862458",+      "digikey": "LM95245CIMMX-ND",+      "mouser": "926-LM95245CIMMX"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T00:21:15Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "LM95245CIMMX-ND",+        "status": "found",+        "lifecycle": "Obsolete"+      },+      "mouser": {+        "pn": "926-LM95245CIMMX",+        "status": "found",+        "lifecycle": "Obsolete"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "VDD",+        "type": "power_in",+        "description": "Device power supply, specified at 3.0 V to 3.6 V, with a bypass of 10 µF in parallel with 0.1 µF and 100 pF, the 100 pF placed closest to the device pin."+      },+      {+        "number": "2",+        "name": "D+",+        "type": "passive",+        "description": "Positive analog input from the thermal diode; forward biasing the parasitic diode by more than 50 mV may corrupt the temperature measurements."+      },+      {+        "number": "3",+        "name": "D-",+        "type": "passive",+        "description": "Negative analog input from the thermal diode; input current must be limited to ±1 mA, and the parasitic diode must not be forward biased by more than 50 mV."+      },+      {+        "number": "4",+        "name": "T_CRIT",+        "type": "output",+        "description": "Active-low open-drain critical temperature output that requires a pull-up resistor, with a default threshold of +110 °C and a maximum sink current of 10 mA."+      },+      {+        "number": "5",+        "name": "GND",+        "type": "power_in",+        "description": "Device ground."+      },+      {+        "number": "6",+        "name": "OS/A0",+        "type": "bidirectional",+        "description": "Defaults to a three-level SMBus address input (tied to VDD, GND, or a resistor divider) and can be programmed as an active-low open-drain OS comparator output with a default threshold of +85 °C and a maximum sink current of 10 mA."+      },+      {+        "number": "7",+        "name": "SMBDAT",+        "type": "bidirectional",+        "description": "SMBus open-drain data pin with no internal pull-up, requiring an external pull-up resistor (maximum 82 kΩ at 5% or 88.7 kΩ at 1% for a 2.1 V high level) and a maximum sink current of 10 mA."+      },+      {+        "number": "8",+        "name": "SMBCLK",+        "type": "input",+        "description": "SMBus interface clock input, with pin voltages limited to −0.5 V to 6.0 V per the absolute maximum ratings."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-haiku-5-5",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: Pin numbers were taken from Table 1 (Pin Descriptions) on page 2 and cross-checked against the ESD t; The datasheet's ordering table (page 30) lists the orderable parts as LM95245CIMMX/NOPB, LM95245CIMM; The datasheet does not give KiCad ERC types. D+ and D- (analog I/O) were mapped to passive, and OS/A"+        ],+        "pages_sent": 11,+        "cost_usd": 0.0634,+        "at": "2026-10-08T00:20:58"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lm95245",+        "pages": 40,+        "sha256": "de3d1be253546887",+        "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"+    },+    "models_3d": [+      {+        "file": "lm95245cimmx.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          3.1,+          2,+          0.85+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "lm95245cimmx-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          3.1,+          2,+          0.85+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "a4a22d49ddeba75c15e79bc8cbcb5d71671bcbfa339c37ce8256ac2dc02f4777",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file