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LMK00105SQE
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Texas Instruments Clock Buffers, Drivers, Distributors, WQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+62@@ -0,0 +1,62 @@+# LMK00105SQE++**Texas Instruments** · Clock Buffers, Drivers, Distributors · WQFN-24-EP(4x4)++LMK00105SQE from Texas Instruments, in a WQFN-24-EP(4x4). 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 | GND | power_in | Ground pin. |+| 2 | Vddo | power_in | Power supply for Bank A (CLKout0 and CLKout1) clock output pins. |+| 3 | CLKout0 | output | LVCMOS clock output, supplied from the Bank A Vddo. |+| 4 | GND | power_in | Ground pin. |+| 5 | CLKout1 | output | LVCMOS clock output, supplied from the Bank A Vddo. |+| 6 | Vddo | power_in | Power supply for Bank A (CLKout0 and CLKout1) clock output pins. |+| 7 | GND | power_in | Ground pin. |+| 8 | Vdd | power_in | Power supply for the operating core and input buffer. |+| 9 | OSCin | input | Crystal input; accepts a crystal for the internal oscillator. |+| 10 | OSCout | output | Crystal output for the internal oscillator. |+| 11 | GND | power_in | Ground pin. |+| 12 | GND | power_in | Ground pin. |+| 13 | CLKout2 | output | LVCMOS clock output, supplied from the Bank B Vddo. |+| 14 | Vddo | power_in | Power supply for Bank B (CLKout2 to CLKout4) clock output pins. |+| 15 | CLKout3 | output | LVCMOS clock output, supplied from the Bank B Vddo. |+| 16 | GND | power_in | Ground pin. |+| 17 | CLKout4 | output | LVCMOS clock output, supplied from the Bank B Vddo. |+| 18 | Vddo | power_in | Power supply for Bank B (CLKout2 to CLKout4) clock output pins. |+| 19 | GND | power_in | Ground pin. |+| 20 | CLKin* | input | Complementary clock input, paired with CLKin for differential input operation. |+| 21 | CLKin | input | Clock input pin. |+| 22 | SEL | input | Input clock selection; has an internal pulldown resistor. |+| 23 | Vdd | power_in | Power supply for the operating core and input buffer. |+| 24 | OE | input | Output enable; has an internal pulldown resistor (CMOS control input). |+| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WQFN-24-EP(4x4) |+| Category | Clock/Timing |+| Pins | 25 |++## CAD (KiCad official)++- Symbol: `LMK00105SQE`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm`+- 3D model: WQFN-24-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `lmk00105sqe-etched.step` / `lmk00105sqe-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmk00105sqe.step` / `lmk00105sqe.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/lmk00105) (31 pp, sha256 `3afaf41a6e9bd99d`, retrieved 2026-10-07, 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 0.3`, 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/lmk00105sqe-datasheet.pdf)
page.jsonadded+301@@ -0,0 +1,301 @@+{+ "slug": "lmk00105sqe",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Clock Buffers, Drivers, Distributors, WQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "clock-timing",+ "lmk00105sqe",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lmk00105sqe.kicad_sym",+ "lmk00105sqe.kicad_mod",+ "lmk00105sqe.glb",+ "lmk00105sqe.step",+ "lmk00105sqe.lbr",+ "docs/hero.png",+ "docs/lmk00105sqe-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lmk00105sqe-hero.glb",+ "lmk00105sqe-hero.overlay.json"+ ],+ "component": {+ "mpn": "LMK00105SQE",+ "manufacturer": "Texas Instruments",+ "package": "WQFN-24-EP(4x4)",+ "pin_count": 25,+ "category": "Clock/Timing",+ "subcategory": "Clock Buffers, Drivers, Distributors",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lmk00105",+ "parts": {+ "symbol": "lmk00105sqe.kicad_sym",+ "footprint": "lmk00105sqe.kicad_mod",+ "model_3d": "lmk00105sqe-hero.glb",+ "model_3d_plain": "lmk00105sqe.glb",+ "model_3d_step": "lmk00105sqe-etched.step",+ "model_3d_step_plain": "lmk00105sqe.step",+ "lbr": "lmk00105sqe.lbr"+ },+ "distributor_links": {+ "lcsc": "C471855"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T21:42:53Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "2",+ "name": "Vddo",+ "type": "power_in",+ "description": "Power supply for Bank A (CLKout0 and CLKout1) clock output pins."+ },+ {+ "number": "3",+ "name": "CLKout0",+ "type": "output",+ "description": "LVCMOS clock output, supplied from the Bank A Vddo."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "5",+ "name": "CLKout1",+ "type": "output",+ "description": "LVCMOS clock output, supplied from the Bank A Vddo."+ },+ {+ "number": "6",+ "name": "Vddo",+ "type": "power_in",+ "description": "Power supply for Bank A (CLKout0 and CLKout1) clock output pins."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "8",+ "name": "Vdd",+ "type": "power_in",+ "description": "Power supply for the operating core and input buffer."+ },+ {+ "number": "9",+ "name": "OSCin",+ "type": "input",+ "description": "Crystal input; accepts a crystal for the internal oscillator."+ },+ {+ "number": "10",+ "name": "OSCout",+ "type": "output",+ "description": "Crystal output for the internal oscillator."+ },+ {+ "number": "11",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "12",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "13",+ "name": "CLKout2",+ "type": "output",+ "description": "LVCMOS clock output, supplied from the Bank B Vddo."+ },+ {+ "number": "14",+ "name": "Vddo",+ "type": "power_in",+ "description": "Power supply for Bank B (CLKout2 to CLKout4) clock output pins."+ },+ {+ "number": "15",+ "name": "CLKout3",+ "type": "output",+ "description": "LVCMOS clock output, supplied from the Bank B Vddo."+ },+ {+ "number": "16",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "17",+ "name": "CLKout4",+ "type": "output",+ "description": "LVCMOS clock output, supplied from the Bank B Vddo."+ },+ {+ "number": "18",+ "name": "Vddo",+ "type": "power_in",+ "description": "Power supply for Bank B (CLKout2 to CLKout4) clock output pins."+ },+ {+ "number": "19",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "20",+ "name": "CLKin*",+ "type": "input",+ "description": "Complementary clock input, paired with CLKin for differential input operation."+ },+ {+ "number": "21",+ "name": "CLKin",+ "type": "input",+ "description": "Clock input pin."+ },+ {+ "number": "22",+ "name": "SEL",+ "type": "input",+ "description": "Input clock selection; has an internal pulldown resistor."+ },+ {+ "number": "23",+ "name": "Vdd",+ "type": "power_in",+ "description": "Power supply for the operating core and input buffer."+ },+ {+ "number": "24",+ "name": "OE",+ "type": "input",+ "description": "Output enable; has an internal pulldown resistor (CMOS control input)."+ },+ {+ "number": "25",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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: The datasheet lists the DAP type only as 'DAP' and says it 'should be grounded'; power_in was assign; Pin descriptions for OSCin, OSCout, CLKin*, CLKin, and the CLKout pins are condensed from the short ",+ "exposed pad 25 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 7,+ "cost_usd": 0.0594,+ "at": "2026-10-07T21:42:37"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lmk00105",+ "pages": 31,+ "sha256": "3afaf41a6e9bd99d",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 25,+ "described": 25,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "lmk00105sqe.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4,+ 4,+ 0.77+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f7d256794c4147daf24dcae0554fae18510315e565ad1e239b475be7fef80d8b",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lmk00105sqe-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4,+ 4,+ 0.77+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "6f79b57a6fc53eac6eca2545b3c2d2ca8f8a55d72358bbcc9bd212dc1f996f2c",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}