component
MAX941ESA+T
Public Made by Adomby adom
Analog Devices Inc Maxim Integrated Comparators, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723
{
"schema_version": 1,
"type": "component",
"slug": "max941esa-t",
"title": "MAX941ESA+T",
"brief": "Analog Devices Inc Maxim Integrated Comparators, SO-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",
"amplifiers-comparators",
"max941esa+t",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MAX941ESA+T",
"manufacturer": "Analog Devices Inc Maxim Integrated",
"package": "SO-8",
"pin_count": 8,
"category": "Amplifiers/Comparators",
"subcategory": "Comparators",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590225416834621440",
"parts": {
"symbol": "max941esa-t.kicad_sym",
"footprint": "max941esa-t.kicad_mod",
"model_3d": "max941esa-t-hero.glb",
"model_3d_plain": "max941esa-t-etched.glb",
"model_3d_step": "max941esa-t-etched.step",
"model_3d_step_plain": "max941esa-t.step",
"lbr": "max941esa-t.lbr"
},
"distributor_links": {
"lcsc": "C2976359",
"digikey": "MAX941ESA+TTR-ND",
"mouser": "700-MAX941ESAT"
},
"distributor_check": {
"checked_at": "2026-10-20T20:41:55Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "MAX941ESA+TTR-ND",
"status": "found"
},
"mouser": {
"pn": "700-MAX941ESAT",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "V+",
"type": "power_in",
"description": "Positive supply, specified from 2.7V to 5.5V, with V+ to GND not to exceed 6.5V."
},
{
"number": "2",
"name": "IN+",
"type": "input",
"description": "Comparator noninverting input, with a common-mode range of -0.2V to V+ + 0.2V and inputs that tolerate 0.3V beyond either rail without damage."
},
{
"number": "3",
"name": "IN-",
"type": "input",
"description": "Comparator inverting input, with a common-mode range of -0.2V to V+ + 0.2V and inputs that tolerate 0.3V beyond either rail without damage."
},
{
"number": "4",
"name": "SHDN",
"type": "input",
"description": "Shutdown control: the comparator is active when driven high and enters shutdown (supply current below 60µA, output high impedance) when driven low, so it should be connected to V+ for normal operation."
},
{
"number": "5",
"name": "LATCH",
"type": "input",
"description": "Output latch control: the output is stored when LATCH is driven low and the latch is transparent when LATCH is high, with the datasheet giving logic thresholds of V+/2 ± 0.4V."
},
{
"number": "6",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the supply and comparator, to which V+ is referenced and must not exceed 6.5V."
},
{
"number": "7",
"name": "OUT",
"type": "output",
"description": "Comparator output that swings to within 0.4V of either supply rail without external pullup and is CMOS/TTL compatible, with the output going high impedance in shutdown."
},
{
"number": "8",
"name": "N.C.",
"type": "unconnected",
"description": "No connection; the pin is not internally 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: The pin configuration figure text on page 1 is scrambled by extraction and its label order does not ; The datasheet describes the MAX941 output as a three-state output in shutdown, but the type is liste"
],
"pages_sent": 12,
"cost_usd": 0.0618,
"at": "2026-10-20T20:36:11"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590225416834621440",
"pages": 12,
"sha256": "6dc28cdda39a5e20",
"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": "max941esa-t.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": "2026-10-20",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "max941esa-t-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": "f265c21022eed53595b8bd9fa375bd3385b540fdcf3ae20681354c63a323128d",
"checked": "2026-10-20",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Analog Devices Inc Maxim Integrated",
"Package": "SO-8",
"Category": "Amplifiers/Comparators",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "6dc28cdda39a5e205fda41a5eabee741ba9a90e885df696a9f33ba41dbe7cd45",
"rows": [
{
"name": "Positive Supply Voltage",
"symbol": "V+",
"kind": "recommended_operating",
"unit": "V",
"min": 2.7,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating Temperature Range (MAX94_E)",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "MAX94_E_ _ (MAX941ESA)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Voltage Range",
"symbol": "VCMR",
"kind": "electrical",
"unit": "V",
"min": -0.2,
"typ": null,
"max": 0.2,
"conditions": "Note 1; printed as -0.2 V to V+ + 0.2 V (max shown as offset from V+)",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input-Referred Trip Points",
"symbol": "VTRIP",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 1,
"max": 3,
"conditions": "TA = +25°C; VCM = 0V or V+ (Note 2); MAX94_ES_ column",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input-Referred Trip Points over temperature",
"symbol": "VTRIP",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 4,
"conditions": "TA = TMIN to TMAX; VCM = 0V or V+ (Note 2); MAX94_ES_ column",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Offset Voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 1,
"max": 2,
"conditions": "TA = +25°C; VCM = 0V or V+ (Note 3); MAX94_ES_ column",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Offset Voltage over temperature",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 3,
"conditions": "TA = TMIN to TMAX; VCM = 0V or V+ (Note 3); MAX94_ES_ column",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Bias Current",
"symbol": "IB",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": 150,
"max": 400,
"conditions": "VIN = VOS, VCM = 0V or VCM = V+ (Note 4); MAX94_E/A column",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Input Offset Current",
"symbol": "IOS",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": 10,
"max": 150,
"conditions": "VIN = VOS, VCM = 0V or V+",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Common-Mode Rejection Ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "μV/V",
"min": null,
"typ": 80,
"max": 300,
"conditions": "Note 5; MAX94_ES_ column",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Power-Supply Rejection Ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "μV/V",
"min": null,
"typ": 80,
"max": 300,
"conditions": "2.7V ≤ V+ ≤ 5.5V, VCM = 0V; MAX94_ES_ column",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output High Voltage",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": -0.4,
"typ": -0.2,
"max": null,
"conditions": "ISOURCE = 400μA; printed as V+ - 0.4 (min) and V+ - 0.2 (typ), offset from V+",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output High Voltage",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": -0.4,
"typ": -0.3,
"max": null,
"conditions": "ISOURCE = 4mA; printed as V+ - 0.4 (min) and V+ - 0.3 (typ), offset from V+",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output Low Voltage",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.2,
"max": 0.4,
"conditions": "ISINK = 400μA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output Low Voltage",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.3,
"max": 0.4,
"conditions": "ISINK = 4mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output Leakage Current",
"symbol": "ILEAK",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 1,
"conditions": "Note 6; applies to MAX941 only in shutdown mode",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Supply Current per Comparator (MAX941)",
"symbol": "ICC",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 380,
"max": 600,
"conditions": "V+ = 3V; MAX941",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Current per Comparator (MAX941)",
"symbol": "ICC",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 430,
"max": 700,
"conditions": "V+ = 5V; MAX941",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Supply Current in Shutdown (MAX941)",
"symbol": "ICC",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 12,
"max": 60,
"conditions": "MAX941 only, shutdown mode (V+ = 3V)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Power Dissipation per Comparator (MAX941)",
"symbol": "PD",
"kind": "electrical",
"unit": "mW",
"min": null,
"typ": 1,
"max": 4.2,
"conditions": "Note 7; typical with V+ = 3V, maximum with V+ = 5.5V; MAX941",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Propagation Delay",
"symbol": "tPD+, tPD-",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 80,
"max": 200,
"conditions": "Note 8; VOD = 5mV, CLOAD = 15pF in parallel with 400μA sink/source; MAX94_E/A column",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Logic-Input Voltage High",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 0.4,
"typ": null,
"max": null,
"conditions": "Note 11; printed as V+/2 + 0.4 V, offset from V+/2; MAX941 only",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Logic-Input Voltage Low",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": -0.4,
"conditions": "Note 11; printed as V+/2 - 0.4 V, offset from V+/2; MAX941 only",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Logic-Input Current",
"symbol": "IIL, IIH",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 2,
"max": 10,
"conditions": "VLOGIC = 0V or V+ (Note 11); MAX941 only",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Absolute Max Supply Voltage",
"symbol": "V+",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 6.5,
"conditions": "V+ to GND",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Differential Input Voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 0.3,
"conditions": "Printed -0.3 V to (V+ + 0.3 V); max shown as offset from V+",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Common-Mode Input Voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 0.3,
"conditions": "Printed -0.3 V to (V+ + 0.3 V); max shown as offset from V+",
"source_page": 2,
"source": "datasheet"
},
{
"name": "LATCH Input Voltage (MAX941 only)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 0.3,
"conditions": "Printed -0.3 V to (V+ + 0.3 V); max shown as offset from V+",
"source_page": 2,
"source": "datasheet"
},
{
"name": "SHDN Control Input Voltage (MAX941 only)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 0.3,
"conditions": "Printed -0.3 V to (V+ + 0.3 V); max shown as offset from V+",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Current Into Input Pins",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": -20,
"typ": null,
"max": 20,
"conditions": "Printed ±20mA",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Lead Temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 300,
"conditions": "Soldering, 10s",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Differential Propagation Delay",
"symbol": "dtPD",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 10,
"max": null,
"conditions": "Note 9; between any two channels (MAX942/MAX944)",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Propagation Delay Skew",
"symbol": "",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 10,
"max": null,
"conditions": "Note 10; difference between tPD+ and tPD- for one comparator",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Differential Clamp Voltage",
"symbol": "VCLAMP",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 2.2,
"max": null,
"conditions": "Force 100μA into IN+, IN- = GND, measure VIN+ - VIN-, Figure 3",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Data-to-Latch Setup Time",
"symbol": "tS",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 20,
"max": null,
"conditions": "Note 12; MAX941 only",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Latch-to-Data Hold Time",
"symbol": "tH",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 30,
"max": null,
"conditions": "Note 12; MAX941 only",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Latch Pulse Width",
"symbol": "tLPW",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 50,
"max": null,
"conditions": "MAX941 only",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Latch Propagation Delay",
"symbol": "tLPD",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 70,
"max": null,
"conditions": "MAX941 only",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Shutdown Time",
"symbol": "",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 3,
"max": null,
"conditions": "Note 13; MAX941 only",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Shutdown Disable Time",
"symbol": "",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 10,
"max": null,
"conditions": "Note 13; MAX941 only",
"source_page": 3,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"max941esa+t"
],
"discovery_pitch": "MAX941ESA+T (Analog Devices Inc 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",
"max941esa-t.kicad_sym",
"max941esa-t.kicad_mod",
"max941esa-t.glb",
"max941esa-t.step",
"max941esa-t.lbr",
"docs/hero.png",
"docs/max941esa-t-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"max941esa-t-hero.glb",
"max941esa-t-hero.overlay.json",
"max941esa-t-etched.glb"
],
"visibility": {
"public": true
}
}