main
Ray Set visibility: public 5ae6bb9 6d ago
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009
{
  "schema_version": 1,
  "type": "component",
  "slug": "u74lvc244g-p20-r",
  "title": "U74LVC244G-P20-R",
  "brief": "UTC(Unisonic Tech) Buffers, Drivers, Receivers, Transceivers, TSSOP-20. 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",
    "u74lvc244g-p20-r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "U74LVC244G-P20-R",
    "manufacturer": "UTC(Unisonic Tech)",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c67ef1b231d6e7e604982933d990050e.pdf",
    "parts": {
      "symbol": "u74lvc244g-p20-r.kicad_sym",
      "footprint": "u74lvc244g-p20-r.kicad_mod",
      "model_3d": "u74lvc244g-p20-r-hero.glb",
      "model_3d_plain": "u74lvc244g-p20-r-etched.glb",
      "model_3d_step": "u74lvc244g-p20-r-etched.step",
      "model_3d_step_plain": "u74lvc244g-p20-r.step",
      "lbr": "u74lvc244g-p20-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C484532"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T16:57:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1OE",
        "type": "input",
        "description": "Active-low output enable for the first 4-bit driver (1A to 1Y); low passes data, high puts 1Y outputs in high-impedance."
      },
      {
        "number": "2",
        "name": "1A1",
        "type": "input",
        "description": "Data input 1 of the first buffer group; accepts voltages up to 5.5V."
      },
      {
        "number": "3",
        "name": "2Y4",
        "type": "tri_state",
        "description": "3-state output 4 of the second buffer group; high-impedance when 2OE is high."
      },
      {
        "number": "4",
        "name": "1A2",
        "type": "input",
        "description": "Data input 2 of the first buffer group; accepts voltages up to 5.5V."
      },
      {
        "number": "5",
        "name": "2Y3",
        "type": "tri_state",
        "description": "3-state output 3 of the second buffer group; high-impedance when 2OE is high."
      },
      {
        "number": "6",
        "name": "1A3",
        "type": "input",
        "description": "Data input 3 of the first buffer group; accepts voltages up to 5.5V."
      },
      {
        "number": "7",
        "name": "2Y2",
        "type": "tri_state",
        "description": "3-state output 2 of the second buffer group; high-impedance when 2OE is high."
      },
      {
        "number": "8",
        "name": "1A4",
        "type": "input",
        "description": "Data input 4 of the first buffer group; accepts voltages up to 5.5V."
      },
      {
        "number": "9",
        "name": "2Y1",
        "type": "tri_state",
        "description": "3-state output 1 of the second buffer group; high-impedance when 2OE is high."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0V) supply pin."
      },
      {
        "number": "11",
        "name": "2A1",
        "type": "input",
        "description": "Data input 1 of the second buffer group; accepts voltages up to 5.5V."
      },
      {
        "number": "12",
        "name": "1Y4",
        "type": "tri_state",
        "description": "3-state output 4 of the first buffer group; high-impedance when 1OE is high."
      },
      {
        "number": "13",
        "name": "2A2",
        "type": "input",
        "description": "Data input 2 of the second buffer group; accepts voltages up to 5.5V."
      },
      {
        "number": "14",
        "name": "1Y3",
        "type": "tri_state",
        "description": "3-state output 3 of the first buffer group; high-impedance when 1OE is high."
      },
      {
        "number": "15",
        "name": "2A3",
        "type": "input",
        "description": "Data input 3 of the second buffer group; accepts voltages up to 5.5V."
      },
      {
        "number": "16",
        "name": "1Y2",
        "type": "tri_state",
        "description": "3-state output 2 of the first buffer group; high-impedance when 1OE is high."
      },
      {
        "number": "17",
        "name": "2A4",
        "type": "input",
        "description": "Data input 4 of the second buffer group; accepts voltages up to 5.5V."
      },
      {
        "number": "18",
        "name": "1Y1",
        "type": "tri_state",
        "description": "3-state output 1 of the first buffer group; high-impedance when 1OE is high."
      },
      {
        "number": "19",
        "name": "2OE",
        "type": "input",
        "description": "Active-low output enable for the second 4-bit driver (2A to 2Y); low passes data, high puts 2Y outputs in high-impedance."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, operating range 1.65V to 3.6V (absolute maximum -0.5V to 6.5V)."
      }
    ],
    "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 on page 2 is garbled in the text extraction, so pin numbers were reconstructed; The text shows 'GND 11' on the page 2 layout, which conflicts with the usual GND position at pin 10.; Pin 7 (2Y2) and pin 16 (1Y2) were placed by position in the garbled layout and are not directly labe"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0456,
        "at": "2026-10-22T16:56:35"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c67ef1b231d6e7e604982933d990050e.pdf",
        "pages": 6,
        "sha256": "87183f81251e2aa8",
        "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": "u74lvc244g-p20-r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "u74lvc244g-p20-r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "412f1197efcfe48529252ede13dc106bf272f871067f8a1198ff4d93408580c3",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UTC(Unisonic Tech)",
      "Package": "TSSOP-20",
      "Category": "Logic",
      "Pins": "20"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "87183f81251e2aa80c23498a2917e1bf11748a82240ab4e9a3ae74593a85ec26",
      "rows": [
        {
          "name": "High-Level Output Voltage (VCC=1.65V, IOH=-4mA)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.29,
          "typ": null,
          "max": null,
          "conditions": "VCC=1.65V, IOH=-4mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-Level Output Voltage (VCC=2.3V, IOH=-8mA)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.9,
          "typ": null,
          "max": null,
          "conditions": "VCC=2.3V, IOH=-8mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-Level Output Voltage (VCC=2.7V, IOH=-12mA)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.2,
          "typ": null,
          "max": null,
          "conditions": "VCC=2.7V, IOH=-12mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-Level Output Voltage (VCC=3V, IOH=-12mA)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "VCC=3V, IOH=-12mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-Level Output Voltage (VCC=3V, IOH=-24mA)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": null,
          "conditions": "VCC=3V, IOH=-24mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Voltage (VCC=1.65V to 3.6V, IOL=100uA)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "VCC=1.65V to 3.6V, IOL=100uA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Voltage (VCC=1.65V, IOL=4mA)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.24,
          "conditions": "VCC= 1.65V, IOL=4mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Voltage (VCC=2.3V, IOL=8mA)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC=2.3V, IOL=8mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Voltage (VCC=2.7V, IOL=12mA)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "VCC=2.7V, IOL=12mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Voltage (VCC=3V, IOL=24mA)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.55,
          "conditions": "VCC=3V, IOL=24mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current",
          "symbol": "II(LEAK)",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VCC=3.6V, VIN=5.5 V or GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power OFF Leakage Current",
          "symbol": "IOFF",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VCC=0V, VIN or VOUT=5.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output OFF-State Current",
          "symbol": "IOZ",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VCC=3.6V, VOUT=0 or 5.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Supply Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VCC=3.6V, VIN=VCC or GND, IOUT=0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Additional Quiescent Supply Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "VCC=2.7V to 3.6V, One input at VCC-0.6V, Other inputs at VCC or GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay From Input(A) to Output(Y)",
          "symbol": "tpd",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": 7,
          "max": 14.4,
          "conditions": "VCC=1.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay From Input(A) to Output(Y)",
          "symbol": "tpd",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": 5.9,
          "max": 10.4,
          "conditions": "VCC=1.8V±0.15V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay From Input(A) to Output(Y)",
          "symbol": "tpd",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": 4.2,
          "max": 7.4,
          "conditions": "VCC=2.5V±0.2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay From Input(A) to Output(Y)",
          "symbol": "tpd",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": 4.2,
          "max": 6.7,
          "conditions": "VCC=2.7V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay From Input(A) to Output(Y)",
          "symbol": "tpd",
          "kind": "timing",
          "unit": "ns",
          "min": 1.5,
          "typ": 3.9,
          "max": 5.7,
          "conditions": "VCC=3.3V±0.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable time From Input(OE) to Output(Y)",
          "symbol": "ten",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": 8.3,
          "max": 17.8,
          "conditions": "VCC=1.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable time From Input(OE) to Output(Y)",
          "symbol": "ten",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": 6.4,
          "max": 12.1,
          "conditions": "VCC=1.8V±0.15V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable time From Input(OE) to Output(Y)",
          "symbol": "ten",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": 4.6,
          "max": 9.1,
          "conditions": "VCC=2.5V±0.2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable time From Input(OE) to Output(Y)",
          "symbol": "ten",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": 5,
          "max": 8.4,
          "conditions": "VCC=2.7V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable time From Input(OE) to Output(Y)",
          "symbol": "ten",
          "kind": "timing",
          "unit": "ns",
          "min": 1.5,
          "typ": 4.5,
          "max": 7.4,
          "conditions": "VCC=3.3V±0.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Disable time From Input(OE) to Output(Y)",
          "symbol": "tdis",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": 7.2,
          "max": 15.6,
          "conditions": "VCC=1.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Disable time From Input(OE) to Output(Y)",
          "symbol": "tdis",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": 5.8,
          "max": 11.6,
          "conditions": "VCC=1.8V±0.15V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Disable time From Input(OE) to Output(Y)",
          "symbol": "tdis",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": 3.7,
          "max": 7.3,
          "conditions": "VCC=2.5V±0.2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Disable time From Input(OE) to Output(Y)",
          "symbol": "tdis",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": 3.8,
          "max": 6.6,
          "conditions": "VCC=2.7V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Disable time From Input(OE) to Output(Y)",
          "symbol": "tdis",
          "kind": "timing",
          "unit": "ns",
          "min": 1.5,
          "typ": 3.8,
          "max": 6.3,
          "conditions": "VCC=3.3V±0.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.65,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (data retention)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "Data retention only",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-Level Input Voltage",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": null,
          "conditions": "VCC=2.3V to 2.7V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-Level Input Voltage",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "VCC=2.7V to 3.6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Input Voltage",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "VCC=2.3V to 2.7V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Input Voltage",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "VCC=2.7V to 3.6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-Level Output Current",
          "symbol": "IOH",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": -4,
          "typ": null,
          "max": null,
          "conditions": "VCC=1.65V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-Level Output Current",
          "symbol": "IOH",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": -8,
          "typ": null,
          "max": null,
          "conditions": "VCC=2.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-Level Output Current",
          "symbol": "IOH",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": -12,
          "typ": null,
          "max": null,
          "conditions": "VCC=2.7V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-Level Output Current",
          "symbol": "IOH",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": -24,
          "typ": null,
          "max": null,
          "conditions": "VCC=3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Current",
          "symbol": "IOL",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "VCC=1.65V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Current",
          "symbol": "IOL",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "VCC=2.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Current",
          "symbol": "IOL",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "VCC=2.7V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Current",
          "symbol": "IOL",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "VCC=3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Rise and Fall Times",
          "symbol": "tr / tf",
          "kind": "timing",
          "unit": "ns/V",
          "min": 0,
          "typ": null,
          "max": 20,
          "conditions": "VCC=1.65V to 2.7V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Rise and Fall Times",
          "symbol": "tr / tf",
          "kind": "timing",
          "unit": "ns/V",
          "min": 0,
          "typ": null,
          "max": 10,
          "conditions": "VCC=2.7V to 3.6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (absolute maximum)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (absolute maximum)",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 6.5,
          "conditions": "Output in high-impedance or power-off state",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (absolute maximum)",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "Output in high or low state",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Clamp Current",
          "symbol": "IIK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Clamp Current",
          "symbol": "IOK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC or GND Current",
          "symbol": "ICC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TOPR",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction to Ambient (TSSOP-20)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 83,
          "conditions": "TSSOP-20",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "u74lvc244g-p20-r"
  ],
  "discovery_pitch": "U74LVC244G-P20-R (UTC(Unisonic Tech)) 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",
    "u74lvc244g-p20-r.kicad_sym",
    "u74lvc244g-p20-r.kicad_mod",
    "u74lvc244g-p20-r.glb",
    "u74lvc244g-p20-r.step",
    "u74lvc244g-p20-r.lbr",
    "docs/hero.png",
    "docs/u74lvc244g-p20-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "u74lvc244g-p20-r-hero.glb",
    "u74lvc244g-p20-r-hero.overlay.json",
    "u74lvc244g-p20-r-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}