component
MAX803REXR+T
Public Made by Adomby adom
Maxim Integrated Monitors & Reset Circuits, SC-70-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465
{
"schema_version": 1,
"type": "component",
"slug": "max803rexr-t",
"title": "MAX803REXR+T",
"brief": "Maxim Integrated Monitors & Reset Circuits, 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 ics",
"max803rexr+t",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MAX803REXR+T",
"manufacturer": "Maxim Integrated",
"package": "SC-70-3",
"pin_count": 3,
"category": "Power Management ICs",
"subcategory": "Monitors & Reset Circuits",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/max803-max810z.pdf",
"parts": {
"symbol": "max803rexr-t.kicad_sym",
"footprint": "max803rexr-t.kicad_mod",
"model_3d": "max803rexr-t-hero.glb",
"model_3d_plain": "max803rexr-t-etched.glb",
"model_3d_step": "max803rexr-t-etched.step",
"model_3d_step_plain": "max803rexr-t.step",
"lbr": "max803rexr-t.lbr"
},
"distributor_links": {
"lcsc": "C2068008",
"digikey": "MAX803REXR+TTR-ND",
"mouser": "700-MAX803REXRT"
},
"distributor_check": {
"checked_at": "2026-10-29T02:14:50Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "MAX803REXR+TTR-ND",
"status": "found"
},
"mouser": {
"pn": "700-MAX803REXRT",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the supervisor; the absolute maximum ratings for VCC and RESET are specified with respect to GND."
},
{
"number": "2",
"name": "RESET",
"type": "output",
"description": "Open-drain active-low reset output (MAX803) that stays low while VCC is below the reset threshold and for at least 140ms after VCC rises above it, requiring an external pullup that may connect to any supply between 0V and 6V, with an absolute maximum of -0.3V to +6.0V and 20mA output current."
},
{
"number": "3",
"name": "VCC",
"type": "power_in",
"description": "Monitored supply voltage (+5V, +3.3V, +3.0V, or +2.5V) with an operating range of 1.2V to 5.5V over -40°C to +125°C and an absolute maximum of -0.3V to +6.0V."
}
],
"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 2 name differs by variant: the datasheet labels it RESET for MAX803/MAX809 and RESET for MAX; The pinout table is shared across the MAX803/MAX809/MAX810 family. The MPN's suffix (R, EXR, +T) mat"
],
"pages_sent": 8,
"cost_usd": 0.0487,
"at": "2026-10-29T02:14:39"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/max803-max810z.pdf",
"pages": 8,
"sha256": "10caf212e77acdb6",
"source_tier": "mfr"
},
"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": "max803rexr-t.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": "2026-10-29",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "max803rexr-t-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": "024ceed3d2e70e22ed9853659898d82241050779e81949cbaa78c8947f90cd25",
"checked": "2026-10-29",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Maxim Integrated",
"Package": "SC-70-3",
"Category": "Power Management ICs",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "10caf212e77acdb6741e1c40c65af1e5b370ad682e6fcbfd05d1919a069253be",
"rows": [
{
"name": "VCC Range (TA = -40°C to +125°C, MAX8__EXR)",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 1.2,
"typ": null,
"max": 5.5,
"conditions": "TA = -40°C to +125°C (MAX8__EXR)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Supply Current (SC70)",
"symbol": "ICC",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 17,
"max": 30,
"conditions": "VCC < 3.6V, MAX8__R/S/T/Z, TA = -40°C to +85°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Supply Current (SC70)",
"symbol": "ICC",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 60,
"conditions": "VCC < 3.6V, MAX8__R/S/T/Z, TA = +85°C to +125°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Reset Threshold (SC70 only), MAX8__R",
"symbol": "VTH",
"kind": "electrical",
"unit": "V",
"min": 2.59,
"typ": 2.63,
"max": 2.66,
"conditions": "MAX8__R, TA = +25°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reset Threshold (SC70 only), MAX8__R",
"symbol": "VTH",
"kind": "electrical",
"unit": "V",
"min": 2.55,
"typ": null,
"max": 2.7,
"conditions": "MAX8__R, TA = -40°C to +85°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reset Threshold (SC70 only), MAX8__R",
"symbol": "VTH",
"kind": "electrical",
"unit": "V",
"min": 2.52,
"typ": null,
"max": 2.74,
"conditions": "MAX8__R, TA = -40°C to +125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reset Threshold Tempco",
"symbol": "VTH",
"kind": "temperature_coefficient",
"unit": "ppm/°C",
"min": null,
"typ": 30,
"max": null,
"conditions": "",
"source_page": 3,
"source": "datasheet"
},
{
"name": "VCC to Reset Delay",
"symbol": "",
"kind": "timing",
"unit": "µs",
"min": null,
"typ": 20,
"max": null,
"conditions": "VCC = VTH to (VTH - 100mV)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reset Active Timeout Period (SC70)",
"symbol": "",
"kind": "timing",
"unit": "ms",
"min": 140,
"typ": 240,
"max": 460,
"conditions": "TA = -40°C to +85°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Reset Active Timeout Period (SC70)",
"symbol": "",
"kind": "timing",
"unit": "ms",
"min": 100,
"typ": null,
"max": 840,
"conditions": "TA = +85°C to +125°C",
"source_page": 3,
"source": "datasheet"
},
{
"name": "RESET Output Voltage Low (open-drain active low, MAX803R)",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.3,
"conditions": "VCC = VTH (min), ISINK = 1.2mA, MAX803R/S/T/Z",
"source_page": 3,
"source": "datasheet"
},
{
"name": "RESET Open-Drain Output Leakage Current (MAX803)",
"symbol": "",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 1,
"conditions": "VCC > VTH, RESET deasserted (Note 3: guaranteed by design, not production tested)",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VCC Supply Voltage (absolute maximum)",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "Terminal voltage with respect to GND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "RESET Terminal Voltage, open drain (MAX803)",
"symbol": "RESET",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "Open drain, with respect to GND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Current, VCC",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output Current, RESET",
"symbol": "RESET",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Rate of Rise, VCC",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V/µs",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Derating, 3-Pin SC70 power dissipation",
"symbol": "",
"kind": "thermal",
"unit": "mW/°C",
"min": null,
"typ": 2.17,
"max": null,
"conditions": "Derate above TA = +70°C",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating Temperature Range (3-Pin SC70)",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "3-Pin SC70",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Lead Temperature (soldering, 10s)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 300,
"conditions": "Soldering, 10s",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Soldering Temperature (reflow)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "Reflow",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"max803rexr+t"
],
"discovery_pitch": "MAX803REXR+T (Maxim Integrated) 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",
"max803rexr-t.kicad_sym",
"max803rexr-t.kicad_mod",
"max803rexr-t.glb",
"max803rexr-t.step",
"max803rexr-t.lbr",
"docs/hero.png",
"docs/max803rexr-t-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"max803rexr-t-hero.glb",
"max803rexr-t-hero.overlay.json",
"max803rexr-t-etched.glb"
],
"visibility": {
"public": true
}
}