AW20072QNR

{
  "schema_version": 1,
  "type": "component",
  "slug": "aw20072qnr",
  "title": "AW20072QNR",
  "brief": "AWINIC(Shanghai Awinic Tech) LED Drivers, QFN-32L-EP(4x4). 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",
    "nixie tube driver-led driver",
    "aw20072qnr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AW20072QNR",
    "manufacturer": "AWINIC(Shanghai Awinic Tech)",
    "package": "QFN-32L-EP(4x4)",
    "pin_count": 33,
    "category": "Nixie Tube Driver/LED Driver",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/460bccec56e62061888d63f90a4ad054.pdf",
    "parts": {
      "symbol": "aw20072qnr.kicad_sym",
      "footprint": "aw20072qnr.kicad_mod",
      "model_3d": "aw20072qnr-hero.glb",
      "model_3d_plain": "aw20072qnr-etched.glb",
      "model_3d_step": "aw20072qnr-etched.step",
      "model_3d_step_plain": "aw20072qnr.step",
      "lbr": "aw20072qnr.lbr"
    },
    "distributor_links": {
      "lcsc": "C401021"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T06:19:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "R1",
        "type": "passive",
        "description": "Constant current sink R1, connect to LED cathode (max 10mA to 160mA per sink set by IMAX)."
      },
      {
        "number": "2",
        "name": "R2",
        "type": "passive",
        "description": "Constant current sink R2, connect to LED cathode."
      },
      {
        "number": "3",
        "name": "R3",
        "type": "passive",
        "description": "Constant current sink R3, connect to LED cathode."
      },
      {
        "number": "4",
        "name": "R4",
        "type": "passive",
        "description": "Constant current sink R4, connect to LED cathode."
      },
      {
        "number": "5",
        "name": "R5",
        "type": "passive",
        "description": "Constant current sink R5, connect to LED cathode."
      },
      {
        "number": "6",
        "name": "R6",
        "type": "passive",
        "description": "Constant current sink R6, connect to LED cathode."
      },
      {
        "number": "7",
        "name": "R7",
        "type": "passive",
        "description": "Constant current sink R7, connect to LED cathode."
      },
      {
        "number": "8",
        "name": "R8",
        "type": "passive",
        "description": "Constant current sink R8, connect to LED cathode."
      },
      {
        "number": "9",
        "name": "R9",
        "type": "passive",
        "description": "Constant current sink R9, connect to LED cathode."
      },
      {
        "number": "10",
        "name": "R10",
        "type": "passive",
        "description": "Constant current sink R10, connect to LED cathode."
      },
      {
        "number": "11",
        "name": "R11",
        "type": "passive",
        "description": "Constant current sink R11, connect to LED cathode."
      },
      {
        "number": "12",
        "name": "R12",
        "type": "passive",
        "description": "Constant current sink R12, connect to LED cathode."
      },
      {
        "number": "13",
        "name": "VBAT",
        "type": "power_in",
        "description": "Power supply, 2.4V to 5.5V; pins 13 and 23 are both VBAT."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect, must be floating."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect, must be floating."
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect, must be floating."
      },
      {
        "number": "17",
        "name": "C6",
        "type": "passive",
        "description": "Current switch C6, connect to LED anode in matrix display mode."
      },
      {
        "number": "18",
        "name": "C5",
        "type": "passive",
        "description": "Current switch C5, connect to LED anode in matrix display mode."
      },
      {
        "number": "19",
        "name": "C4",
        "type": "passive",
        "description": "Current switch C4, connect to LED anode in matrix display mode."
      },
      {
        "number": "20",
        "name": "C3",
        "type": "passive",
        "description": "Current switch C3, connect to LED anode in matrix display mode."
      },
      {
        "number": "21",
        "name": "C2",
        "type": "passive",
        "description": "Current switch C2, connect to LED anode in matrix display mode."
      },
      {
        "number": "22",
        "name": "C1",
        "type": "passive",
        "description": "Current switch C1, connect to LED anode in matrix display mode."
      },
      {
        "number": "23",
        "name": "VBAT",
        "type": "power_in",
        "description": "Power supply, 2.4V to 5.5V; pins 13 and 23 are both VBAT."
      },
      {
        "number": "24",
        "name": "CLKIO",
        "type": "bidirectional",
        "description": "Synchronize pin for clock synchronization in multiple-device applications, internally pulled down to GND with 1MΩ."
      },
      {
        "number": "25",
        "name": "AD",
        "type": "input",
        "description": "I2C address select, connect to GND, VDD, SCL or SDA for different addresses, internally pulled down to GND with 1MΩ."
      },
      {
        "number": "26",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data I/O (400kHz interface); the pin table text labels it as clock, apparently swapped."
      },
      {
        "number": "27",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input (400kHz interface); the pin table text labels it as data, apparently swapped."
      },
      {
        "number": "28",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "29",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply, 2.4V to 5.5V."
      },
      {
        "number": "30",
        "name": "CBP",
        "type": "power_out",
        "description": "LDO output, must be connected to a bypass capacitor of at least 1µF to GND."
      },
      {
        "number": "31",
        "name": "INTN",
        "type": "output",
        "description": "Interrupt output, open drain, active low."
      },
      {
        "number": "32",
        "name": "HWEN",
        "type": "input",
        "description": "Hardware enable control, active high, internally pulled down to GND with 1MΩ."
      },
      {
        "number": "33",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (exposed pad)."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin table descriptions for SDA (pin 26) and SCL (pin 27) appear swapped (SDA listed as 'Serial clock; Pin electrical types for R1-R12 and C1-C6 are not given by the datasheet; passive was chosen as a ju; The exposed pad is shown as pin 33 (GND) and in the application circuit as '28,EP'; the pin table li",
          "1/33 pins cited to the wrong page (name found elsewhere): ['19:C4@p2']"
        ],
        "pages_sent": 9,
        "cost_usd": 0.1051,
        "at": "2026-10-23T06:18:51"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/460bccec56e62061888d63f90a4ad054.pdf",
        "pages": 40,
        "sha256": "583c7777807bd97c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "aw20072qnr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.6
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "aw20072qnr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.6
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "91298e242c88049b8bea961ead6bc28d34dd1436c3b54b0b50497211049c2d7c",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "AWINIC(Shanghai Awinic Tech)",
      "Package": "QFN-32L-EP(4x4)",
      "Category": "Nixie Tube Driver/LED Driver",
      "Pins": "33"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "583c7777807bd97cb6ddd8c8997b6e339a4612bb8dad116d83f95f75eb6a6e0c",
      "rows": [
        {
          "name": "VDD power supply voltage",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VBAT power supply voltage",
          "symbol": "VBAT",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current of VBAT",
          "symbol": "ISD_VBAT",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "HWEN=GND",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current of VDD",
          "symbol": "ISD_VDD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "HWEN=GND",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Standby current of VBAT",
          "symbol": "ISB_VBAT",
          "kind": "electrical",
          "unit": "μA",
          "min": 9,
          "typ": 18,
          "max": 27,
          "conditions": "HWEN=VDD",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Standby current of VDD",
          "symbol": "ISB_VDD",
          "kind": "electrical",
          "unit": "μA",
          "min": 25,
          "typ": 50,
          "max": 75,
          "conditions": "HWEN=VDD",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current in active mode (VBAT)",
          "symbol": "IACT_VBAT",
          "kind": "electrical",
          "unit": "μA",
          "min": 15,
          "typ": 25,
          "max": 35,
          "conditions": "VBAT=4.2V, HWEN=VDD, SLPCR.SLEEP=0, display off",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current in active mode (VDD)",
          "symbol": "IACT_VDD",
          "kind": "electrical",
          "unit": "μA",
          "min": 150,
          "typ": 225,
          "max": 300,
          "conditions": "VDD=2.8V, HWEN=VDD, SLPCR.SLEEP=0, display off",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Max current of each current sink (R1~R12)",
          "symbol": "IMAX-10mA",
          "kind": "electrical",
          "unit": "mA",
          "min": 9,
          "typ": 10,
          "max": 11,
          "conditions": "IMAX[3:0]=0000",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Max current of each current sink (R1~R12)",
          "symbol": "IMAX-40mA",
          "kind": "electrical",
          "unit": "mA",
          "min": 37.2,
          "typ": 40,
          "max": 42.8,
          "conditions": "IMAX[3:0]=0011",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Max current of each current sink (R1~R12)",
          "symbol": "IMAX-160mA",
          "kind": "electrical",
          "unit": "mA",
          "min": 148.8,
          "typ": 160,
          "max": 171.2,
          "conditions": "IMAX[3:0]=0111",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Match accuracy",
          "symbol": "IMATCH",
          "kind": "electrical",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "ILED=10mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Match accuracy",
          "symbol": "IMATCH",
          "kind": "electrical",
          "unit": "%",
          "min": -6,
          "typ": null,
          "max": 6,
          "conditions": "ILED=40mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Match accuracy",
          "symbol": "IMATCH",
          "kind": "electrical",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "ILED=160mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Average current on each LED",
          "symbol": "ILED",
          "kind": "electrical",
          "unit": "mA",
          "min": 5.9,
          "typ": 6.6,
          "max": 7.2,
          "conditions": "IMAX[3:0]=0011, FADEn=0xFF, DIMn=0xFF, SIZE.SWSEL=5",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage for Rx",
          "symbol": "VDROPOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": 50,
          "typ": 100,
          "max": 200,
          "conditions": "ILED=40mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage for Rx",
          "symbol": "VDROPOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": 90,
          "typ": 180,
          "max": 360,
          "conditions": "ILED=160mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PMOS on-resistance for Cx",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.6,
          "max": 1,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "OSC clock frequency",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "MHz",
          "min": 3.8,
          "typ": 4,
          "max": 4.2,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output low level",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "CLKIO, IOL = 7.5mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input high level",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": null,
          "max": null,
          "conditions": "CLKIO, AD, HWEN",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input low level",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "CLKIO, AD, HWEN",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output low level INTN",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "INTN, IOL = 10 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output low level SDA",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "SDA, IOL = 10 mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input high level SCL, SDA",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": null,
          "max": null,
          "conditions": "SCL,SDA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input low level SCL, SDA",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "SCL,SDA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage Range VDD",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage Range VBAT",
          "symbol": "VBAT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Voltage on CBP",
          "symbol": "CBP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Voltage on SCL, SDA, AD, HWEN, INTN, CLKIO (lower limit; upper limit is VDD)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "upper limit printed as VDD",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum Power Consumption",
          "symbol": "PDmax",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 3.84,
          "conditions": "package, TA=25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJMAX",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 160,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering 10 seconds",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "human body model",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1500,
          "typ": null,
          "max": 1500,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Ordering information",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Pull down resistance",
          "symbol": "RPD",
          "kind": "electrical",
          "unit": "MΩ",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "CLKIO, AD, HWEN",
          "source_page": 7,
          "source": "datasheet"
        },
        {
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