component
MST1174KP
Public Made by Adomby adom
MST LED Drivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "mst1174kp",
"title": "MST1174KP",
"brief": "MST LED Drivers, 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",
"led drivers",
"mst1174kp",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MST1174KP",
"manufacturer": "MST",
"package": "SOP-8",
"pin_count": 8,
"category": "LED Drivers",
"subcategory": "LED Drivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603385074465591296",
"parts": {
"symbol": "mst1174kp.kicad_sym",
"footprint": "mst1174kp.kicad_mod",
"model_3d": "mst1174kp-hero.glb",
"model_3d_plain": "mst1174kp-etched.glb",
"model_3d_step": "mst1174kp-etched.step",
"model_3d_step_plain": "mst1174kp.step",
"lbr": "mst1174kp.lbr"
},
"distributor_links": {
"lcsc": "C22395109"
},
"distributor_check": {
"checked_at": "2026-10-18T03:49:29Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "NC",
"type": "unconnected",
"description": "No connection; the datasheet lists this pin as not connected."
},
{
"number": "2",
"name": "NC",
"type": "unconnected",
"description": "No connection; the datasheet lists this pin as not connected."
},
{
"number": "3",
"name": "VIN",
"type": "power_in",
"description": "External power input from the positive battery terminal; DC supply range is 9V to 18V, and VIN to VOUT must not exceed 45V (absolute maximum)."
},
{
"number": "4",
"name": "VIN",
"type": "power_in",
"description": "External power input from the positive battery terminal; DC supply range is 9V to 18V, and VIN to VOUT must not exceed 45V (absolute maximum)."
},
{
"number": "5",
"name": "VOUT",
"type": "power_out",
"description": "Flasher output that switches the bulb (connected between VOUT and GND) on and off at about 1.42Hz with 50% duty; current is limited to 12A and the peak output current is internally limited."
},
{
"number": "6",
"name": "VOUT",
"type": "power_out",
"description": "Flasher output that switches the bulb (connected between VOUT and GND) on and off at about 1.42Hz with 50% duty; current is limited to 12A and the peak output current is internally limited."
},
{
"number": "7",
"name": "CEXT",
"type": "passive",
"description": "Connects the external energy-storage capacitor (application note cites 47uF 25V) that powers the internal supply, which reaches about 5.3V; CEXT to VOUT must not exceed 5.3V (absolute maximum)."
},
{
"number": "8",
"name": "NC",
"type": "unconnected",
"description": "No connection; the datasheet lists this pin as not connected."
}
],
"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: Pin 7 CEXT type is a judgment call: the datasheet only says 'Connect external capacitor, internal po; VOUT pins 5 and 6 are typed power_out based on the 'Flasher output' label. The datasheet does not gi; The pin table lists no GND pin, yet the datasheet says the bulb is connected between VOUT and GND an"
],
"pages_sent": 12,
"cost_usd": 0.0359,
"at": "2026-10-18T03:46:04"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603385074465591296",
"pages": 12,
"sha256": "c25a28a146c35f7b",
"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": "mst1174kp.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": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "mst1174kp-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": "9f19221c51ff036cfeb9320e5d44c44ca65ea421a5bdfd2ad7d01a2da3f6c65b",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "MST",
"Package": "SOP-8",
"Category": "LED Drivers",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "c25a28a146c35f7bf3f65f084f61510b7f6523cd64ad90a91d1ab2eb783fa1cb",
"rows": [
{
"name": "DC Supply Voltage",
"symbol": "VIN",
"kind": "electrical",
"unit": "V",
"min": 9,
"typ": null,
"max": 18,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Oscillating Frequency",
"symbol": "Fosc",
"kind": "electrical",
"unit": "Hz",
"min": 1.25,
"typ": 1.42,
"max": 1.58,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VIN to VOUT",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 45,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "CEXT to VOUT",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.3,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum Load Power",
"symbol": "",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 35,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Storage Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Thermal Resistance (Junction to Ambient) SOP8",
"symbol": "",
"kind": "thermal",
"unit": "℃/W",
"min": null,
"typ": null,
"max": 130,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power Dissipation SOP8",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 700,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Electrostatic Discharge Rating - Human Body Model (HBM)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "kV",
"min": null,
"typ": null,
"max": 2,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Electrostatic Discharge Rating - Charged Device Model (CDM)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 200,
"conditions": "",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"mst1174kp"
],
"discovery_pitch": "MST1174KP (MST) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"README.md",
"mst1174kp.kicad_sym",
"mst1174kp.kicad_mod",
"mst1174kp.glb",
"mst1174kp.step",
"mst1174kp.lbr",
"docs/hero.png",
"docs/mst1174kp-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mst1174kp-hero.glb",
"mst1174kp-hero.overlay.json",
"mst1174kp-etched.glb"
],
"visibility": {
"public": true
}
}