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LMH6644MTX
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Texas Instruments Operational Amplifier, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# LMH6644MTX++**Texas Instruments** · Operational Amplifier · TSSOP-14++LMH6644MTX from Texas Instruments, in a TSSOP-14. 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 | OUT A | output | Channel A Output |+| 2 | -IN A | input | Channel A Inverting Input |+| 3 | +IN A | input | Channel A Non-inverting Input |+| 4 | V+ | power_in | Positive Supply Voltage |+| 5 | +IN B | input | Channel B Non-inverting Input |+| 6 | -IN B | input | Channel B Inverting Input |+| 7 | OUT B | output | Channel B Output |+| 8 | OUT C | output | Channel C Output |+| 9 | -IN C | input | Channel C Inverting Input |+| 10 | +IN C | input | Channel C Non-inverting Input |+| 11 | V- | power_in | Negative Supply Voltage |+| 12 | +IN D | input | Channel D Non-inverting Input |+| 13 | -IN D | input | Channel D Inverting Input |+| 14 | OUT D | output | Channel D Output |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `LMH6644MTX`+- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`+- 3D model: TSSOP-14 (KiCad packages3D, STEP)+- 3D model files: `lmh6644mtx-etched.step` / `lmh6644mtx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmh6644mtx.step` / `lmh6644mtx.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/lmh6644) (47 pp, sha256 `3c660e42bc65dd29`, retrieved 2026-09-26, tier: lcsc)+- **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/lmh6644mtx-datasheet.pdf)
page.jsonadded+195@@ -0,0 +1,195 @@+{+ "slug": "lmh6644mtx",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Operational Amplifier, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "lmh6644mtx",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lmh6644mtx.kicad_sym",+ "lmh6644mtx.kicad_mod",+ "lmh6644mtx.glb",+ "lmh6644mtx.step",+ "lmh6644mtx.lbr",+ "docs/hero.png",+ "docs/lmh6644mtx-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LMH6644MTX",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-14",+ "pin_count": 14,+ "category": "Amplifiers/Comparators",+ "subcategory": "Operational Amplifier",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lmh6644",+ "parts": {+ "symbol": "lmh6644mtx.kicad_sym",+ "footprint": "lmh6644mtx.kicad_mod",+ "model_3d": "lmh6644mtx-etched.glb",+ "model_3d_plain": "lmh6644mtx.glb",+ "model_3d_step": "lmh6644mtx-etched.step",+ "model_3d_step_plain": "lmh6644mtx.step",+ "lbr": "lmh6644mtx.lbr"+ },+ "distributor_links": {+ "lcsc": "C962081",+ "digikey": "LMH6644MTXTR-ND",+ "mouser": "926-LMH6644MTX"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T20:50:45Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "LMH6644MTXTR-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LMH6644MTX",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT A",+ "type": "output",+ "description": "Channel A Output"+ },+ {+ "number": "2",+ "name": "-IN A",+ "type": "input",+ "description": "Channel A Inverting Input"+ },+ {+ "number": "3",+ "name": "+IN A",+ "type": "input",+ "description": "Channel A Non-inverting Input"+ },+ {+ "number": "4",+ "name": "V+",+ "type": "power_in",+ "description": "Positive Supply Voltage"+ },+ {+ "number": "5",+ "name": "+IN B",+ "type": "input",+ "description": "Channel B Non-inverting Input"+ },+ {+ "number": "6",+ "name": "-IN B",+ "type": "input",+ "description": "Channel B Inverting Input"+ },+ {+ "number": "7",+ "name": "OUT B",+ "type": "output",+ "description": "Channel B Output"+ },+ {+ "number": "8",+ "name": "OUT C",+ "type": "output",+ "description": "Channel C Output"+ },+ {+ "number": "9",+ "name": "-IN C",+ "type": "input",+ "description": "Channel C Inverting Input"+ },+ {+ "number": "10",+ "name": "+IN C",+ "type": "input",+ "description": "Channel C Non-inverting Input"+ },+ {+ "number": "11",+ "name": "V-",+ "type": "power_in",+ "description": "Negative Supply Voltage"+ },+ {+ "number": "12",+ "name": "+IN D",+ "type": "input",+ "description": "Channel D Non-inverting Input"+ },+ {+ "number": "13",+ "name": "-IN D",+ "type": "input",+ "description": "Channel D Inverting Input"+ },+ {+ "number": "14",+ "name": "OUT D",+ "type": "output",+ "description": "Channel D Output"+ }+ ],+ "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": [+ "extractor flagged: Pins 1-3 and 5-7 (Channels A and B) are shown in the package diagram on Page 4 but are not explicitl"+ ],+ "pages_sent": 47,+ "cost_usd": 0.4367,+ "at": "2026-09-26T20:50:28"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lmh6644",+ "pages": 47,+ "sha256": "3c660e42bc65dd29",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 14,+ "described": 14,+ "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]"+ }+}