component
MM74HC273WMX
Public Made by Adomby adom
onsemi Flip Flops, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965
{
"schema_version": 1,
"type": "component",
"slug": "mm74hc273wmx",
"title": "MM74HC273WMX",
"brief": "onsemi Flip Flops, SOIC-20-300mil. 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",
"logic ics",
"mm74hc273wmx",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MM74HC273WMX",
"manufacturer": "onsemi",
"package": "SOIC-20-300mil",
"pin_count": 20,
"category": "Logic ICs",
"subcategory": "Flip Flops",
"datasheet": "https://www.onsemi.com/pdf/datasheet/mm74hc273wmx-d.pdf",
"parts": {
"symbol": "mm74hc273wmx.kicad_sym",
"footprint": "mm74hc273wmx.kicad_mod",
"model_3d": "mm74hc273wmx-hero.glb",
"model_3d_plain": "mm74hc273wmx-etched.glb",
"model_3d_step": "mm74hc273wmx-etched.step",
"model_3d_step_plain": "mm74hc273wmx.step",
"lbr": "mm74hc273wmx.lbr"
},
"distributor_links": {
"lcsc": "C899761",
"digikey": "MM74HC273WMXTR-ND",
"mouser": "512-MM74HC273WMX"
},
"distributor_check": {
"checked_at": "2026-10-30T16:03:50Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "MM74HC273WMXTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "512-MM74HC273WMX",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "CLEAR",
"type": "input",
"description": "Common asynchronous clear input; when LOW it sets all eight Q outputs to a low state."
},
{
"number": "2",
"name": "1Q",
"type": "output",
"description": "Flip-flop 1 Q output, able to drive 10 LS-TTL loads."
},
{
"number": "3",
"name": "1D",
"type": "input",
"description": "Flip-flop 1 data input, transferred to 1Q on the LOW-to-HIGH transition of CLOCK."
},
{
"number": "4",
"name": "2D",
"type": "input",
"description": "Flip-flop 2 data input, transferred to 2Q on the LOW-to-HIGH transition of CLOCK."
},
{
"number": "5",
"name": "2Q",
"type": "output",
"description": "Flip-flop 2 Q output, able to drive 10 LS-TTL loads."
},
{
"number": "6",
"name": "3Q",
"type": "output",
"description": "Flip-flop 3 Q output, able to drive 10 LS-TTL loads."
},
{
"number": "7",
"name": "3D",
"type": "input",
"description": "Flip-flop 3 data input, transferred to 3Q on the LOW-to-HIGH transition of CLOCK."
},
{
"number": "8",
"name": "4D",
"type": "input",
"description": "Flip-flop 4 data input, transferred to 4Q on the LOW-to-HIGH transition of CLOCK."
},
{
"number": "9",
"name": "4Q",
"type": "output",
"description": "Flip-flop 4 Q output, able to drive 10 LS-TTL loads."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground, 0 V reference for all voltages."
},
{
"number": "11",
"name": "CLOCK",
"type": "input",
"description": "Common clock input; data is transferred to the Q outputs on its LOW-to-HIGH transition."
},
{
"number": "12",
"name": "5Q",
"type": "output",
"description": "Flip-flop 5 Q output, able to drive 10 LS-TTL loads."
},
{
"number": "13",
"name": "5D",
"type": "input",
"description": "Flip-flop 5 data input, transferred to 5Q on the LOW-to-HIGH transition of CLOCK."
},
{
"number": "14",
"name": "6D",
"type": "input",
"description": "Flip-flop 6 data input, transferred to 6Q on the LOW-to-HIGH transition of CLOCK."
},
{
"number": "15",
"name": "6Q",
"type": "output",
"description": "Flip-flop 6 Q output, able to drive 10 LS-TTL loads."
},
{
"number": "16",
"name": "7Q",
"type": "output",
"description": "Flip-flop 7 Q output, able to drive 10 LS-TTL loads."
},
{
"number": "17",
"name": "7D",
"type": "input",
"description": "Flip-flop 7 data input, transferred to 7Q on the LOW-to-HIGH transition of CLOCK."
},
{
"number": "18",
"name": "8D",
"type": "input",
"description": "Flip-flop 8 data input, transferred to 8Q on the LOW-to-HIGH transition of CLOCK."
},
{
"number": "19",
"name": "8Q",
"type": "output",
"description": "Flip-flop 8 Q output, able to drive 10 LS-TTL loads."
},
{
"number": "20",
"name": "VCC",
"type": "power_in",
"description": "Positive supply voltage, recommended 2 V to 6 V (absolute maximum 7.0 V)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text+vision",
"consensus_model": "claude-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin-to-number assignment was read from the Top View connection diagram image on page 2. The text doe",
"vision extraction: provenance cannot be text-verified; needs consensus"
],
"pages_sent": 10,
"cost_usd": 0.3332,
"at": "2026-10-30T16:03:34"
},
"datasheet": {
"url": "https://www.onsemi.com/pdf/datasheet/mm74hc273wmx-d.pdf",
"pages": 10,
"sha256": "5c28536ae600965b",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "mm74hc273wmx.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
12.8,
2.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "mm74hc273wmx-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
10.3,
12.8,
2.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "647ebe945fd0af3a6d3732a194747d2ebf4c844641e8c6d4ebdabf9a0e3e40c9",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "onsemi",
"Package": "SOIC-20-300mil",
"Category": "Logic ICs",
"Pins": "20"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "5c28536ae600965ba44386c1ae82506ddd7d6b87d236edd48790b517f368d34e",
"rows": [
{
"name": "Minimum HIGH Level Input Voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 1.5,
"typ": null,
"max": null,
"conditions": "VCC 2.0V; guaranteed limit TA -40 to 85°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Minimum HIGH Level Input Voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 3.15,
"typ": null,
"max": null,
"conditions": "VCC 4.5V; guaranteed limit TA -40 to 85°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Minimum HIGH Level Input Voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 4.2,
"typ": null,
"max": null,
"conditions": "VCC 6.0V; guaranteed limit TA -40 to 85°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum LOW Level Input Voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "VCC 2.0V; guaranteed limit TA -40 to 85°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum LOW Level Input Voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1.35,
"conditions": "VCC 4.5V; guaranteed limit TA -40 to 85°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum LOW Level Input Voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1.8,
"conditions": "VCC 6.0V; guaranteed limit TA -40 to 85°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Minimum HIGH Level Output Voltage",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 1.9,
"typ": 2,
"max": null,
"conditions": "VIN VIH or VIL; |IOUT| ≤ 20 µA; VCC 2.0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Minimum HIGH Level Output Voltage",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 4.4,
"typ": 4.5,
"max": null,
"conditions": "VIN VIH or VIL; |IOUT| ≤ 20 µA; VCC 4.5V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Minimum HIGH Level Output Voltage",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 5.9,
"typ": 6,
"max": null,
"conditions": "VIN VIH or VIL; |IOUT| ≤ 20 µA; VCC 6.0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Minimum HIGH Level Output Voltage",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 3.84,
"typ": 4.2,
"max": null,
"conditions": "VIN VIH or VIL; |IOUT| ≤ 4.0 mA; VCC 4.5V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Minimum HIGH Level Output Voltage",
"symbol": "VOH",
"kind": "electrical",
"unit": "V",
"min": 5.34,
"typ": 5.7,
"max": null,
"conditions": "VIN VIH or VIL; |IOUT| ≤ 5.2 mA; VCC 6.0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum LOW Level Output Voltage",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0,
"max": 0.1,
"conditions": "VIN VIH or VIL; |IOUT| ≤ 20 µA; VCC 2.0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum LOW Level Output Voltage",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.2,
"max": 0.33,
"conditions": "VIN VIH or VIL; |IOUT| ≤ 4 mA; VCC 4.5V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum Input Current",
"symbol": "IIN",
"kind": "electrical",
"unit": "µA",
"min": -1,
"typ": 0.1,
"max": 1,
"conditions": "VIN VCC or GND; VCC 6.0V; printed as ±; typ printed ±0.1",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum Quiescent Supply Current",
"symbol": "ICC",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 8,
"max": 80,
"conditions": "VIN VCC or GND; IOUT 0 µA; VCC 6.0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Maximum Operating Frequency",
"symbol": "fMAX",
"kind": "timing",
"unit": "MHz",
"min": 4,
"typ": 16,
"max": null,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 2.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Maximum Operating Frequency",
"symbol": "fMAX",
"kind": "timing",
"unit": "MHz",
"min": 21,
"typ": 74,
"max": null,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 4.5V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Maximum Operating Frequency",
"symbol": "fMAX",
"kind": "timing",
"unit": "MHz",
"min": 24,
"typ": 78,
"max": null,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 6.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Maximum Propagation Delay, Clock to Output",
"symbol": "tPHL, tPLH",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 38,
"max": 170,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 2.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Maximum Propagation Delay, Clock to Output",
"symbol": "tPHL, tPLH",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 14,
"max": 34,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 4.5V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Maximum Propagation Delay, Clock to Output",
"symbol": "tPHL, tPLH",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 12,
"max": 29,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 6.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Maximum Propagation Delay, Clear to Output",
"symbol": "tPHL",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 42,
"max": 170,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 2.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Maximum Propagation Delay, Clear to Output",
"symbol": "tPHL",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 19,
"max": 34,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 4.5V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Maximum Propagation Delay, Clear to Output",
"symbol": "tPHL",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 18,
"max": 29,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 6.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Minimum Removal Time, Clear to Clock",
"symbol": "tREM",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 0,
"max": 32,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 2.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Minimum Removal Time, Clear to Clock",
"symbol": "tREM",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 0,
"max": 6,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 4.5V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Minimum Removal Time, Clear to Clock",
"symbol": "tREM",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 0,
"max": 5,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 6.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Minimum Setup Time, Data to Clock",
"symbol": "ts",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 26,
"max": 125,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 2.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Minimum Setup Time, Data to Clock",
"symbol": "ts",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 7,
"max": 25,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 4.5V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Minimum Setup Time, Data to Clock",
"symbol": "ts",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 5,
"max": 21,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 6.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Minimum Hold Time, Clock to Data",
"symbol": "tH",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 15,
"max": 0,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 2.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Minimum Hold Time, Clock to Data",
"symbol": "tH",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 6,
"max": 0,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 4.5V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Minimum Hold Time, Clock to Data",
"symbol": "tH",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 4,
"max": 0,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 6.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Minimum Pulse Width, Clock or Clear",
"symbol": "tW",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 34,
"max": 100,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 2.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Minimum Pulse Width, Clock or Clear",
"symbol": "tW",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 11,
"max": 20,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 4.5V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Minimum Pulse Width, Clock or Clear",
"symbol": "tW",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 10,
"max": 18,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 6.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Maximum Output Rise and Fall Time",
"symbol": "tTHL, tTLH",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 28,
"max": 95,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 2.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Maximum Output Rise and Fall Time",
"symbol": "tTHL, tTLH",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 11,
"max": 19,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 4.5V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Maximum Output Rise and Fall Time",
"symbol": "tTHL, tTLH",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 9,
"max": 16,
"conditions": "CL 50 pF; tr=tf 6 ns; VCC 6.0V; TA -40 to 85°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Maximum Input Capacitance",
"symbol": "CIN",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 7,
"max": 10,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Supply Voltage",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 2,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "DC Input or Output Voltage",
"symbol": "VIN, VOUT",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": null,
"conditions": "Upper limit printed as VCC",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Rise or Fall Time",
"symbol": "tr, tf",
"kind": "recommended_operating",
"unit": "ns",
"min": null,
"typ": null,
"max": 1000,
"conditions": "VCC 2.0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Rise or Fall Time",
"symbol": "tr, tf",
"kind": "recommended_operating",
"unit": "ns",
"min": null,
"typ": null,
"max": 500,
"conditions": "VCC 4.5V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Rise or Fall Time",
"symbol": "tr, tf",
"kind": "recommended_operating",
"unit": "ns",
"min": null,
"typ": null,
"max": 400,
"conditions": "VCC 6.0V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply Voltage",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 7,
"conditions": "Minus sign not visible in extracted text",
"source_page": 4,
"source": "datasheet"
},
{
"name": "DC Input Voltage",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -1.5,
"typ": null,
"max": null,
"conditions": "Upper limit printed as VCC + 1.5 V (not numeric)",
"source_page": 4,
"source": "datasheet"
},
{
"name": "DC Output Voltage",
"symbol": "VOUT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": null,
"conditions": "Upper limit printed as VCC + 0.5 V (not numeric)",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Clamp Diode Current",
"symbol": "IIK, IOK",
"kind": "absolute_maximum",
"unit": "mA",
"min": -20,
"typ": null,
"max": 20,
"conditions": "Printed as ±20 mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "DC Output Current, per pin",
"symbol": "IOUT",
"kind": "absolute_maximum",
"unit": "mA",
"min": -25,
"typ": null,
"max": 25,
"conditions": "Printed as ±25 mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "DC VCC or GND Current, per pin",
"symbol": "ICC",
"kind": "absolute_maximum",
"unit": "mA",
"min": -50,
"typ": null,
"max": 50,
"conditions": "Printed as ±50 mA",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power Dissipation",
"symbol": "PD",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 500,
"conditions": "S.O. package only",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Lead Temperature",
"symbol": "TL",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 260,
"conditions": "Soldering 10 seconds",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"mm74hc273wmx"
],
"discovery_pitch": "MM74HC273WMX (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",
"mm74hc273wmx.kicad_sym",
"mm74hc273wmx.kicad_mod",
"mm74hc273wmx.glb",
"mm74hc273wmx.step",
"mm74hc273wmx.lbr",
"docs/hero.png",
"docs/mm74hc273wmx-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mm74hc273wmx-hero.glb",
"mm74hc273wmx-hero.overlay.json",
"mm74hc273wmx-etched.glb"
],
"visibility": {
"public": true
}
}