component
LMK1D1208PRHAR
Public Made by Adomby adom
Texas Instruments Clock Buffers, Drivers, Distributors, VQFN-40(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "lmk1d1208prhar",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments Clock Buffers, Drivers, Distributors, VQFN-40(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"clock-timing",
"lmk1d1208prhar",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"lmk1d1208prhar.kicad_sym",
"lmk1d1208prhar.kicad_mod",
"lmk1d1208prhar.glb",
"lmk1d1208prhar.step",
"lmk1d1208prhar.lbr",
"docs/hero.png",
"docs/lmk1d1208prhar-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"lmk1d1208prhar-hero.glb",
"lmk1d1208prhar-hero.overlay.json"
],
"component": {
"mpn": "LMK1D1208PRHAR",
"manufacturer": "Texas Instruments",
"package": "VQFN-40(6x6)",
"pin_count": 41,
"category": "Clock/Timing",
"subcategory": "Clock Buffers, Drivers, Distributors",
"datasheet": "https://www.ti.com/cn/lit/gpn/lmk1d1208p",
"parts": {
"symbol": "lmk1d1208prhar.kicad_sym",
"footprint": "lmk1d1208prhar.kicad_mod",
"model_3d": "lmk1d1208prhar-hero.glb",
"model_3d_plain": "lmk1d1208prhar.glb",
"model_3d_step": "lmk1d1208prhar-etched.step",
"model_3d_step_plain": "lmk1d1208prhar.step",
"lbr": "lmk1d1208prhar.lbr"
},
"distributor_links": {
"lcsc": "C3613705",
"digikey": "296-LMK1D1208PRHARTR-ND",
"mouser": "595-LMK1D1208PRHAR"
},
"distributor_check": {
"checked_at": "2026-10-11T18:38:32Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-LMK1D1208PRHARTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-LMK1D1208PRHAR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "IN_SEL",
"type": "input",
"description": "Input select with an internal 500-kΩ pullup and 320-kΩ pulldown that selects which clock input (IN0 or IN1) is sent to the outputs (see Table 9-2)."
},
{
"number": "2",
"name": "IN1_P",
"type": "input",
"description": "Secondary clock input, positive side of the differential pair or single-ended input; accepts LVDS, LVPECL, LVCMOS, HCSL or CML."
},
{
"number": "3",
"name": "IN1_N",
"type": "input",
"description": "Secondary clock input, negative side of the differential pair; when driving single-ended, an appropriate bias voltage must be applied to this unused pin."
},
{
"number": "4",
"name": "VAC_REF0",
"type": "output",
"description": "Bias voltage output for capacitively coupled inputs; if used, TI recommends a 0.1-µF capacitor to GND on this pin."
},
{
"number": "5",
"name": "OE7",
"type": "input",
"description": "Output enable for channel 7: HIGH (default) enables OUT7; LOW disables OUT7 into Hi-Z state."
},
{
"number": "6",
"name": "OE0",
"type": "input",
"description": "Output enable for channel 0: HIGH (default) enables OUT0; LOW disables OUT0 into Hi-Z state."
},
{
"number": "7",
"name": "VAC_REF1",
"type": "output",
"description": "Bias voltage output for capacitively coupled inputs; if used, TI recommends a 0.1-µF capacitor to GND on this pin."
},
{
"number": "8",
"name": "IN0_P",
"type": "input",
"description": "Primary clock input, positive side of the differential pair or single-ended input; accepts LVDS, LVPECL, LVCMOS, HCSL or CML."
},
{
"number": "9",
"name": "IN0_N",
"type": "input",
"description": "Primary clock input, negative side of the differential pair; when driving single-ended, an appropriate bias voltage must be applied to this unused pin."
},
{
"number": "10",
"name": "AMP_SEL",
"type": "input",
"description": "Output amplitude swing select with an internal 500-kΩ pullup and 320-kΩ pulldown (see Table 9-4)."
},
{
"number": "11",
"name": "VDD",
"type": "power_in",
"description": "Device power supply, 1.8 V, 2.5 V or 3.3 V (supply range 1.71-1.89 V, 2.375-2.625 V, or 3.135-3.465 V)."
},
{
"number": "12",
"name": "OUT0_P",
"type": "output",
"description": "Differential LVDS output pair 0, positive side."
},
{
"number": "13",
"name": "OUT0_N",
"type": "output",
"description": "Differential LVDS output pair 0, negative side."
},
{
"number": "14",
"name": "OUT1_P",
"type": "output",
"description": "Differential LVDS output pair 1, positive side."
},
{
"number": "15",
"name": "OUT1_N",
"type": "output",
"description": "Differential LVDS output pair 1, negative side."
},
{
"number": "16",
"name": "OE1",
"type": "input",
"description": "Output enable for channel 1: HIGH (default) enables OUT1; LOW disables OUT1 into Hi-Z state."
},
{
"number": "17",
"name": "OE2",
"type": "input",
"description": "Output enable for channel 2: HIGH (default) enables OUT2; LOW disables OUT2 into Hi-Z state."
},
{
"number": "18",
"name": "OE3",
"type": "input",
"description": "Output enable for channel 3: HIGH (default) enables OUT3; LOW disables OUT3 into Hi-Z state."
},
{
"number": "19",
"name": "NC",
"type": "unconnected",
"description": "No connection; leave floating."
},
{
"number": "20",
"name": "VDD",
"type": "power_in",
"description": "Device power supply, 1.8 V, 2.5 V or 3.3 V (supply range 1.71-1.89 V, 2.375-2.625 V, or 3.135-3.465 V)."
},
{
"number": "21",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "22",
"name": "OUT2_P",
"type": "output",
"description": "Differential LVDS output pair 2, positive side."
},
{
"number": "23",
"name": "OUT2_N",
"type": "output",
"description": "Differential LVDS output pair 2, negative side."
},
{
"number": "24",
"name": "OUT3_P",
"type": "output",
"description": "Differential LVDS output pair 3, positive side."
},
{
"number": "25",
"name": "OUT3_N",
"type": "output",
"description": "Differential LVDS output pair 3, negative side."
},
{
"number": "26",
"name": "OUT4_P",
"type": "output",
"description": "Differential LVDS output pair 4, positive side."
},
{
"number": "27",
"name": "OUT4_N",
"type": "output",
"description": "Differential LVDS output pair 4, negative side."
},
{
"number": "28",
"name": "OUT5_P",
"type": "output",
"description": "Differential LVDS output pair 5, positive side."
},
{
"number": "29",
"name": "OUT5_N",
"type": "output",
"description": "Differential LVDS output pair 5, negative side."
},
{
"number": "30",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "31",
"name": "VDD",
"type": "power_in",
"description": "Device power supply, 1.8 V, 2.5 V or 3.3 V (supply range 1.71-1.89 V, 2.375-2.625 V, or 3.135-3.465 V)."
},
{
"number": "32",
"name": "NC",
"type": "unconnected",
"description": "No connection; leave floating."
},
{
"number": "33",
"name": "OE4",
"type": "input",
"description": "Output enable for channel 4: HIGH (default) enables OUT4; LOW disables OUT4 into Hi-Z state."
},
{
"number": "34",
"name": "OE5",
"type": "input",
"description": "Output enable for channel 5: HIGH (default) enables OUT5; LOW disables OUT5 into Hi-Z state."
},
{
"number": "35",
"name": "OE6",
"type": "input",
"description": "Output enable for channel 6: HIGH (default) enables OUT6; LOW disables OUT6 into Hi-Z state."
},
{
"number": "36",
"name": "OUT6_P",
"type": "output",
"description": "Differential LVDS output pair 6, positive side."
},
{
"number": "37",
"name": "OUT6_N",
"type": "output",
"description": "Differential LVDS output pair 6, negative side."
},
{
"number": "38",
"name": "OUT7_P",
"type": "output",
"description": "Differential LVDS output pair 7, positive side."
},
{
"number": "39",
"name": "OUT7_N",
"type": "output",
"description": "Differential LVDS output pair 7, negative side."
},
{
"number": "40",
"name": "VDD",
"type": "power_in",
"description": "Device power supply, 1.8 V, 2.5 V or 3.3 V (supply range 1.71-1.89 V, 2.375-2.625 V, or 3.135-3.465 V)."
},
{
"number": "41",
"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: Table 5-1 lists the LMK1D1208P package as 'VQGN (40)', while the pin configuration figure, Table 6-1; The DAP (die attach pad) has no numeric pin number in the datasheet; it is listed as 'DAP' and is in; The extracted text for the VAC_REF0 (pin 4) and VAC_REF1 (pin 7) descriptions is garbled. The pin na",
"exposed pad 41 added from the footprint",
"dropped thermal pad ['EP'] absent from footprint"
],
"pages_sent": 9,
"cost_usd": 0.0704,
"at": "2026-10-11T18:38:15"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/lmk1d1208p",
"pages": 37,
"sha256": "6971e5b101c5e8f8",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 41,
"described": 41,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "lmk1d1208prhar.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.0,
6.0,
1.0
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "e5b4286c2329085d9ef7f90d5eb5bf41a435241ecc1baaf1383823b6d6a946ae",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "lmk1d1208prhar-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.0,
6.0,
1.0
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "eecfb6cbe0b7967b8f6d0e8e8d8cb0308d9b696e272c8544a742f16714cf9775",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}