component
MAX809SQ308T1G
Public Made by Adomby adom
onsemi Supervisor And Reset ICs, SC-70-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514
{
"schema_version": 1,
"type": "component",
"slug": "max809sq308t1g",
"title": "MAX809SQ308T1G",
"brief": "onsemi Supervisor And Reset ICs, SC-70-3. 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",
"power management (pmic)",
"max809sq308t1g",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MAX809SQ308T1G",
"manufacturer": "onsemi",
"package": "SC-70-3",
"pin_count": 3,
"category": "Power Management (PMIC)",
"subcategory": "Supervisor And Reset ICs",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918395551297536",
"parts": {
"symbol": "max809sq308t1g.kicad_sym",
"footprint": "max809sq308t1g.kicad_mod",
"model_3d": "max809sq308t1g-hero.glb",
"model_3d_plain": "max809sq308t1g-etched.glb",
"model_3d_step": "max809sq308t1g-etched.step",
"model_3d_step_plain": "max809sq308t1g.step",
"lbr": "max809sq308t1g.lbr"
},
"distributor_links": {
"lcsc": "C512977",
"digikey": "MAX809SQ308T1GOSTR-ND",
"mouser": "863-MAX809SQ308T1G"
},
"distributor_check": {
"checked_at": "2026-10-16T17:14:22Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "MAX809SQ308T1GOSTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "863-MAX809SQ308T1G",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the supply monitor and reset output circuitry."
},
{
"number": "2",
"name": "RESET",
"type": "output",
"description": "Active-low reset output for the MAX809 (RESET stays low while VCC is below the reset threshold and for the reset timeout period after VCC rises above it), valid down to VCC = 1.0 V, with a 20 mA maximum output current rating."
},
{
"number": "3",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage input that is monitored against the reset threshold; the absolute maximum rating is -0.3 V to 6.0 V and the electrical characteristics specify VCC from 1.0 V to 5.5 V."
}
],
"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 pinout table (page 3) covers the whole MAX809/MAX810 series and the SOT-23/SC-70 top-view figure; Pin 2 is listed with two functions in the datasheet, RESET for MAX809 and RESET for MAX810. The MAX8; The datasheet gives a 1.0 V to 5.5 V VCC range for TA = 0 to 70 C and 1.2 V minimum for TA = -40 to "
],
"pages_sent": 13,
"cost_usd": 0.0603,
"at": "2026-10-16T17:14:07"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918395551297536",
"pages": 13,
"sha256": "d8c68d6a899f2fa8",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 3,
"described": 3,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "max809sq308t1g.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.1,
2,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
"checked": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "max809sq308t1g-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.1,
2,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "0c2656685f0ac613a761e95aab788f6c527dd72ffe2e45d78c04639be262a155",
"checked": "2026-10-16",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "onsemi",
"Package": "SC-70-3",
"Category": "Power Management (PMIC)",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "d8c68d6a899f2fa89ed494728535224d2b0e0e0bb05d489de8e27ce81134f525",
"rows": [
{
"name": "VCC Range (TA = 0°C to +70°C)",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 1,
"typ": null,
"max": 5.5,
"conditions": "TA = 0°C to +70°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VCC Range (TA = −40°C to +105°C, Note 4)",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 1.2,
"typ": null,
"max": 5.5,
"conditions": "TA = −40°C to +105°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply Current",
"symbol": "ICC",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.5,
"max": 0.8,
"conditions": "VCC = 3.3 V, TA = −40°C to +85°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply Current",
"symbol": "ICC",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 1.2,
"conditions": "VCC = 3.3 V, TA = 85°C to +105°C (Note 5)",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Reset Threshold (Vin Decreasing), MAX809SQ308",
"symbol": "VTH",
"kind": "electrical",
"unit": "V",
"min": 3.04,
"typ": 3.08,
"max": 3.11,
"conditions": "TA = +25°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Reset Threshold (Vin Decreasing), MAX809SQ308",
"symbol": "VTH",
"kind": "electrical",
"unit": "V",
"min": 3,
"typ": null,
"max": 3.16,
"conditions": "TA = −40°C to +85°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Reset Threshold (Vin Decreasing), MAX809SQ308",
"symbol": "VTH",
"kind": "electrical",
"unit": "V",
"min": 2.92,
"typ": null,
"max": 3.24,
"conditions": "TA = +85°C to +105°C (Note 5)",
"source_page": 4,
"source": "datasheet"
},
{
"name": "RESET Output Voltage Low (No Load) (MAX809)",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.3,
"conditions": "VCC = VTH − 0.2 V; 2.1 V ≤ VTH ≤ 4.0 V, ISINK = 1.2 mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "RESET Output Voltage High (No Load) (MAX809)",
"symbol": "VOH",
"kind": "electrical",
"unit": "VCC",
"min": 0.8,
"typ": null,
"max": null,
"conditions": "VCC = VTH + 0.2 V; 2.5 V ≤ VTH ≤ 4.9 V, ISOURCE = 500 µA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Reset Active TimeOut Period (MAX8xxSN(Q)293 base option, 140–460 ms)",
"symbol": "tRP",
"kind": "timing",
"unit": "msec",
"min": 140,
"typ": null,
"max": 460,
"conditions": "Note 8",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Detector Voltage Threshold Temperature Coefficient",
"symbol": "",
"kind": "temperature_coefficient",
"unit": "ppm/°C",
"min": null,
"typ": 30,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VCC to Reset Delay",
"symbol": "",
"kind": "timing",
"unit": "sec",
"min": null,
"typ": 10,
"max": null,
"conditions": "VCC = VTH to (VTH − 100 mV)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Power Supply Voltage (VCC to GND)",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "RESET Output Voltage (CMOS)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Upper limit printed as (VCC + 0.3)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Current, VCC",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output Current, RESET",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "dV/dt (VCC)",
"symbol": "dV/dt",
"kind": "absolute_maximum",
"unit": "V/sec",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "ESD Protection, Human Body Model (HBM)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 2000,
"conditions": "JESD22-A114",
"source_page": 3,
"source": "datasheet"
},
{
"name": "ESD Protection, Machine Model (MM)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 200,
"conditions": "JESD22-A115",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Latchup Current, Positive",
"symbol": "ILatchup",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 200,
"conditions": "JESD78 Class II",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Latchup Current, Negative",
"symbol": "ILatchup",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 200,
"conditions": "JESD78 Class II",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating Junction Temperature Range",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Lead Temperature (Soldering)",
"symbol": "Tsol",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "10 seconds",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Thermal Resistance, Junction-to-Air, SC-70",
"symbol": "RJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 314,
"max": null,
"conditions": "SC-70 package, Note 1 (35x35x1.6 mm FR4 PCB, 10 mm² 1 oz copper)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Operating Ambient Temperature Range",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
"conditions": "Per Electrical Characteristics header (TA = −40°C to +105°C)",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"max809sq308t1g"
],
"discovery_pitch": "MAX809SQ308T1G (onsemi) 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",
"max809sq308t1g.kicad_sym",
"max809sq308t1g.kicad_mod",
"max809sq308t1g.glb",
"max809sq308t1g.step",
"max809sq308t1g.lbr",
"docs/hero.png",
"docs/max809sq308t1g-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"max809sq308t1g-hero.glb",
"max809sq308t1g-hero.overlay.json",
"max809sq308t1g-etched.glb"
],
"visibility": {
"public": true
}
}