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INA219AIDCNT
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Texas Instruments Current Sense Amplifiers, SOT-23-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# INA219AIDCNT++**Texas Instruments** · Current Sense Amplifiers · SOT-23-8++INA219AIDCNT from Texas Instruments, in a SOT-23-8. 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 | IN+ | input | Positive differential shunt voltage input; connect to positive side of shunt resistor; range ±40 mV to ±320 mV depending on PGA setting. |+| 2 | IN- | input | Negative differential shunt voltage input; connect to negative side of shunt resistor; bus voltage measured from this pin to ground. |+| 3 | GND | power_in | Analog ground. |+| 4 | VS | power_in | Analog power supply, 3 to 5.5 V. |+| 5 | SCL | input | Serial bus clock line for I²C/SMBus-compatible interface; digital input with open-drain structure. |+| 6 | SDA | bidirectional | Serial bus data line for I²C/SMBus-compatible interface; digital I/O with open-drain structure. |+| 7 | A0 | input | Address pin; logic level selects I²C slave address; sampled at start of each communication event. |+| 8 | A1 | input | Address pin; logic level selects I²C slave address; sampled at start of each communication event. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `INA219AIDCNT`+- Footprint: `Package_TO_SOT_SMD:SOT-23-8`+- 3D model: SOT-23-8 (KiCad packages3D, STEP)+- 3D model files: `ina219aidcnt-etched.step` / `ina219aidcnt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina219aidcnt.step` / `ina219aidcnt.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/ina219) (38 pp, sha256 `2c973858ed829073`, retrieved 2026-09-27, 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-4-6` (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/ina219aidcnt-datasheet.pdf)
page.jsonadded+155@@ -0,0 +1,155 @@+{+ "slug": "ina219aidcnt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Current Sense Amplifiers, SOT-23-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "ina219aidcnt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ina219aidcnt.kicad_sym",+ "ina219aidcnt.kicad_mod",+ "ina219aidcnt.glb",+ "ina219aidcnt.step",+ "ina219aidcnt.lbr",+ "docs/hero.png",+ "docs/ina219aidcnt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "INA219AIDCNT",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Current Sense Amplifiers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ina219",+ "parts": {+ "symbol": "ina219aidcnt.kicad_sym",+ "footprint": "ina219aidcnt.kicad_mod",+ "model_3d": "ina219aidcnt-etched.glb",+ "model_3d_plain": "ina219aidcnt.glb",+ "model_3d_step": "ina219aidcnt-etched.step",+ "model_3d_step_plain": "ina219aidcnt.step",+ "lbr": "ina219aidcnt.lbr"+ },+ "distributor_links": {+ "lcsc": "C2865405",+ "digikey": "296-26073-2-ND",+ "mouser": "595-INA219AIDCNT"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T14:37:27Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-26073-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-INA219AIDCNT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IN+",+ "type": "input",+ "description": "Positive differential shunt voltage input; connect to positive side of shunt resistor; range ±40 mV to ±320 mV depending on PGA setting."+ },+ {+ "number": "2",+ "name": "IN–",+ "type": "input",+ "description": "Negative differential shunt voltage input; connect to negative side of shunt resistor; bus voltage measured from this pin to ground."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "4",+ "name": "VS",+ "type": "power_in",+ "description": "Analog power supply, 3 to 5.5 V."+ },+ {+ "number": "5",+ "name": "SCL",+ "type": "input",+ "description": "Serial bus clock line for I²C/SMBus-compatible interface; digital input with open-drain structure."+ },+ {+ "number": "6",+ "name": "SDA",+ "type": "bidirectional",+ "description": "Serial bus data line for I²C/SMBus-compatible interface; digital I/O with open-drain structure."+ },+ {+ "number": "7",+ "name": "A0",+ "type": "input",+ "description": "Address pin; logic level selects I²C slave address; sampled at start of each communication event."+ },+ {+ "number": "8",+ "name": "A1",+ "type": "input",+ "description": "Address pin; logic level selects I²C slave address; sampled at start of each communication event."+ }+ ],+ "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-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 38,+ "cost_usd": 0.2798,+ "at": "2026-09-27T14:37:10"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ina219",+ "pages": 38,+ "sha256": "2c973858ed829073",+ "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]"+ }+}