component
AI02
Public Made by Adomby adom
Sam&wing Touch Sensors, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385
{
"schema_version": 1,
"type": "component",
"slug": "ai02",
"title": "AI02",
"brief": "Sam&wing Touch Sensors, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"sensors",
"ai02",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AI02",
"manufacturer": "Sam&wing",
"package": "SOP-8",
"pin_count": 8,
"category": "Sensors",
"subcategory": "Touch Sensors",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/302067eb69de70e40782c0953a321eb7.pdf",
"parts": {
"symbol": "ai02.kicad_sym",
"footprint": "ai02.kicad_mod",
"model_3d": "ai02-hero.glb",
"model_3d_plain": "ai02-etched.glb",
"model_3d_step": "ai02-etched.step",
"model_3d_step_plain": "ai02.step",
"lbr": "ai02.lbr"
},
"distributor_links": {
"lcsc": "C521986"
},
"distributor_check": {
"checked_at": "2026-10-22T21:00:50Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Power ground."
},
{
"number": "2",
"name": "C1",
"type": "passive",
"description": "Internal reference/balance capacitor connection; connect a 4.7nF capacitor (NPO, 10% recommended, placed close to the IC)."
},
{
"number": "3",
"name": "KEY1",
"type": "input",
"description": "Touch key 1 sense electrode input, with a 1kΩ series resistor to the sensing pad."
},
{
"number": "4",
"name": "KEY2",
"type": "input",
"description": "Touch key 2 sense electrode input, with a 1kΩ series resistor to the sensing pad."
},
{
"number": "5",
"name": "OUT2",
"type": "output",
"description": "Channel 2 key output; sink current 30 mA min/40 mA typ at VDD=5V, and needs a pull-up resistor when MD is floating."
},
{
"number": "6",
"name": "OUT1",
"type": "output",
"description": "Channel 1 key output; sink current 30 mA min/40 mA typ at VDD=5V, and needs a pull-up resistor when MD is floating."
},
{
"number": "7",
"name": "MD",
"type": "input",
"description": "Output mode select: VDD gives direct active-high output, GND gives toggle (latching) output starting low, floating gives active-low output with high-impedance idle."
},
{
"number": "8",
"name": "VDD",
"type": "power_in",
"description": "Positive supply, 2.5 to 5.5 V operating range (absolute max 6.0 V)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin types for KEY1/KEY2/C1 are inferred from function descriptions; the datasheet does not give expl"
],
"pages_sent": 5,
"cost_usd": 0.0464,
"at": "2026-10-22T21:00:38"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/302067eb69de70e40782c0953a321eb7.pdf",
"pages": 5,
"sha256": "fb126edf8558f9ab",
"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": "ai02.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ai02-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "d5606e19cd56b2792a0159ce787281b29ea540bf55d2d7be478b80fc5aa8756f",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Sam&wing",
"Package": "SOP-8",
"Category": "Sensors",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "fb126edf8558f9ab7189a07031129ef88d27765d71e82dccf7abdf1f51bbf2ee",
"rows": [
{
"name": "Operating voltage",
"symbol": "VDD",
"kind": "electrical",
"unit": "V",
"min": 2.5,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Sleep mode operating current",
"symbol": "I_sleep",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": null,
"max": 90,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power-up initialization time",
"symbol": "T_init",
"kind": "electrical",
"unit": "mS",
"min": null,
"typ": null,
"max": 400,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Sensitivity capacitor",
"symbol": "CX",
"kind": "electrical",
"unit": "pF",
"min": 0,
"typ": 0,
"max": 10,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Chip sensing capacitance range",
"symbol": "C_in",
"kind": "electrical",
"unit": "pF",
"min": 0.2,
"typ": null,
"max": 200,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output sink current",
"symbol": "IO_sink",
"kind": "electrical",
"unit": "mA",
"min": 30,
"typ": 40,
"max": null,
"conditions": "VDD=5.0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating current",
"symbol": "I_vdd",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.8,
"max": null,
"conditions": "VDD=3.0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating current",
"symbol": "I_vdd",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 1.6,
"max": null,
"conditions": "VDD=5.0V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VDD voltage",
"symbol": "VDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input/output voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "℃",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "ESD, HBM",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": 8000,
"typ": null,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ai02"
],
"discovery_pitch": "AI02 (Sam&wing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ai02.kicad_sym",
"ai02.kicad_mod",
"ai02.glb",
"ai02.step",
"ai02.lbr",
"docs/hero.png",
"docs/ai02-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ai02-hero.glb",
"ai02-hero.overlay.json",
"ai02-etched.glb"
],
"visibility": {
"public": true
}
}