component
AT8222
Public Made by Adomby adom
ZHONGKEWEI Brushed DC Motor Drivers, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524
{
"schema_version": 1,
"type": "component",
"slug": "at8222",
"title": "AT8222",
"brief": "ZHONGKEWEI Brushed DC Motor Drivers, ESOP-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",
"motor driver ics",
"at8222",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "AT8222",
"manufacturer": "ZHONGKEWEI",
"package": "ESOP-8",
"pin_count": 9,
"category": "Motor Driver ICs",
"subcategory": "Brushed DC Motor Drivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589784511573110784",
"parts": {
"symbol": "at8222.kicad_sym",
"footprint": "at8222.kicad_mod",
"model_3d": "at8222-hero.glb",
"model_3d_plain": "at8222-etched.glb",
"model_3d_step": "at8222-etched.step",
"model_3d_step_plain": "at8222.step",
"lbr": "at8222.lbr"
},
"distributor_links": {
"lcsc": "C4748928"
},
"distributor_check": {
"checked_at": "2026-10-18T17:23:14Z",
"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": "Chip ground; the GND pin and the exposed thermal pad must both be connected to power ground."
},
{
"number": "2",
"name": "IN2",
"type": "input",
"description": "Logic input that controls the H-bridge output state together with IN1 per the truth table, with logic-high VIH of 2 V to 5.25 V."
},
{
"number": "3",
"name": "IN1",
"type": "input",
"description": "Logic input that controls the H-bridge output state, with a built-in pull-down resistor (typically 100 kΩ), logic-high VIH of 2 V to 5.25 V, and PWM input frequency up to 100 kHz."
},
{
"number": "4",
"name": "VREF",
"type": "power_in",
"description": "Reference voltage input that sets the H-bridge peak drive current; recommended range 0.5 V to 4 V."
},
{
"number": "5",
"name": "VM",
"type": "power_in",
"description": "Chip and motor supply, recommended 5.5 V to 24 V (absolute maximum -0.3 V to 28 V), which requires supply filtering with at least 47 µF electrolytic capacitance placed close to the device."
},
{
"number": "6",
"name": "OUT1",
"type": "output",
"description": "H-bridge output 1; positive current is defined as flowing from OUT1 to OUT2, with peak output current of ±2.8 A."
},
{
"number": "7",
"name": "ISEN",
"type": "input",
"description": "H-bridge current-sense input that connects to a sense resistor to ground, or directly to ground if current limiting is not needed, with a sense voltage limit of -0.3 V to 0.5 V."
},
{
"number": "8",
"name": "OUT2",
"type": "output",
"description": "H-bridge output 2, paired with OUT1; recommended continuous output current 1.5 A and peak output current 2.2 A."
},
{
"number": "9",
"name": "PPAD",
"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 pin table lists 'PPAD' (exposed pad) with no printed pin number and the text is garbled next to ; Continuous current conflicts within the datasheet: the Features section says 2 A continuous drive, w; The 100 kΩ internal pull-down is explicitly stated only for IN1 in the pin table. The pin table does",
"exposed pad 9 added from the footprint"
],
"pages_sent": 10,
"cost_usd": 0.0412,
"at": "2026-10-18T17:22:46"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589784511573110784",
"pages": 10,
"sha256": "5e2007b24ff19882",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 9,
"described": 9,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "at8222.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.9,
4.9,
1.65
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "at8222-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.9,
4.9,
1.65
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "67a0b79a47e59029ac86b6ccb71ae0f3b26b20e942da916b47f18e0d931aa0dc",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "ZHONGKEWEI",
"Package": "ESOP-8",
"Category": "Motor Driver ICs",
"Pins": "9"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "5e2007b24ff1988215a9e4d372c666e6f0feae0142cbb724d000105f51c38c36",
"rows": [
{
"name": "Supply voltage (VM)",
"symbol": "VM",
"kind": "recommended_operating",
"unit": "V",
"min": 5.5,
"typ": null,
"max": 24,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Continuous output current",
"symbol": "IOUT",
"kind": "recommended_operating",
"unit": "A",
"min": 0,
"typ": null,
"max": 1.5,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Peak output current",
"symbol": "IPEAK",
"kind": "recommended_operating",
"unit": "A",
"min": 0,
"typ": null,
"max": 2.2,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Logic input voltage",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": 5.25,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Logic input frequency",
"symbol": "fPWM",
"kind": "recommended_operating",
"unit": "kHZ",
"min": 0,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reference voltage",
"symbol": "VREF",
"kind": "recommended_operating",
"unit": "V",
"min": 0.5,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply voltage (VM) absolute range",
"symbol": "VM",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 28,
"conditions": "TA = 25°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Peak output current",
"symbol": "IPEAK",
"kind": "absolute_maximum",
"unit": "A",
"min": -2.8,
"typ": null,
"max": 2.8,
"conditions": "TA = 25°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Logic input voltage absolute range",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.7,
"typ": null,
"max": 7,
"conditions": "TA = 25°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Sense voltage",
"symbol": "VSENSE",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 0.5,
"conditions": "TA = 25°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating temperature range (S)",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "TA Range S",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Maximum junction temperature",
"symbol": "TJ(max)",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Quiescent supply current (VM)",
"symbol": "IVM",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 3,
"max": 6,
"conditions": "fPWM < 50 kHz",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VM undervoltage lockout threshold",
"symbol": "VUVLO",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 5.3,
"max": 5.4,
"conditions": "VM 上升",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Logic input low voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.5,
"max": 0.7,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Logic input high voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": 5.25,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Logic input current, low level",
"symbol": "IIL",
"kind": "electrical",
"unit": "uA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "VIN = 0 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Logic input current, high level",
"symbol": "IIH",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 33,
"max": 100,
"conditions": "VIN = 3.3 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Sleep entry delay",
"symbol": "tSLEEP",
"kind": "electrical",
"unit": "ms",
"min": null,
"typ": 0.7,
"max": 1,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output off leakage current",
"symbol": "IOFF",
"kind": "electrical",
"unit": "uA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Overcurrent protection threshold",
"symbol": "IOCP",
"kind": "electrical",
"unit": "A",
"min": 3.5,
"typ": 5,
"max": 6,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Thermal shutdown threshold",
"symbol": "TSD",
"kind": "electrical",
"unit": "℃",
"min": 150,
"typ": 155,
"max": 170,
"conditions": "结温",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance (ESOP8)",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 35,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"at8222"
],
"discovery_pitch": "AT8222 (ZHONGKEWEI) 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",
"at8222.kicad_sym",
"at8222.kicad_mod",
"at8222.glb",
"at8222.step",
"at8222.lbr",
"docs/hero.png",
"docs/at8222-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"at8222-hero.glb",
"at8222-hero.overlay.json",
"at8222-etched.glb"
],
"visibility": {
"public": true
}
}