CAT4016HV6-GT2

{
  "schema_version": 1,
  "type": "component",
  "slug": "cat4016hv6-gt2",
  "title": "CAT4016HV6-GT2",
  "brief": "onsemi LED Drivers, TQFN-24-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",
    "display modules - led drivers - display drivers",
    "cat4016hv6-gt2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CAT4016HV6-GT2",
    "manufacturer": "onsemi",
    "package": "TQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Display Modules / LED Drivers / Display Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/cat4016hv6-gt2-d.pdf",
    "parts": {
      "symbol": "cat4016hv6-gt2.kicad_sym",
      "footprint": "cat4016hv6-gt2.kicad_mod",
      "model_3d": "cat4016hv6-gt2-hero.glb",
      "model_3d_plain": "cat4016hv6-gt2-etched.glb",
      "model_3d_step": "cat4016hv6-gt2-etched.step",
      "model_3d_step_plain": "cat4016hv6-gt2.step",
      "lbr": "cat4016hv6-gt2.lbr"
    },
    "distributor_links": {
      "lcsc": "C145539",
      "digikey": "CAT4016HV6-GT2OSTR-ND",
      "mouser": "698-CAT4016HV6-GT2"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:17:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "CAT4016HV6-GT2OSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "698-CAT4016HV6-GT2",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin that must be connected to the ground plane on the PCB."
      },
      {
        "number": "2",
        "name": "SIN",
        "type": "input",
        "description": "Serial data input; data is loaded into the internal register on each rising edge of CLK."
      },
      {
        "number": "3",
        "name": "CLK",
        "type": "input",
        "description": "Serial clock input; on each rising edge data moves from SIN into the 16-bit shift register (up to 25 MHz)."
      },
      {
        "number": "4",
        "name": "LATCH",
        "type": "input",
        "description": "Latch input; the rising edge loads the 16-bit shift register into the output latch, the falling edge latches it, with an internal 180 kΩ typical pull-down."
      },
      {
        "number": "5",
        "name": "LED1",
        "type": "passive",
        "description": "LED channel 1 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "6",
        "name": "LED2",
        "type": "passive",
        "description": "LED channel 2 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "7",
        "name": "LED3",
        "type": "passive",
        "description": "LED channel 3 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "8",
        "name": "LED4",
        "type": "passive",
        "description": "LED channel 4 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "9",
        "name": "LED5",
        "type": "passive",
        "description": "LED channel 5 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "10",
        "name": "LED6",
        "type": "passive",
        "description": "LED channel 6 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "11",
        "name": "LED7",
        "type": "passive",
        "description": "LED channel 7 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "12",
        "name": "LED8",
        "type": "passive",
        "description": "LED channel 8 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "13",
        "name": "LED9",
        "type": "passive",
        "description": "LED channel 9 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "14",
        "name": "LED10",
        "type": "passive",
        "description": "LED channel 10 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "15",
        "name": "LED11",
        "type": "passive",
        "description": "LED channel 11 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "16",
        "name": "LED12",
        "type": "passive",
        "description": "LED channel 12 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "17",
        "name": "LED13",
        "type": "passive",
        "description": "LED channel 13 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "18",
        "name": "LED14",
        "type": "passive",
        "description": "LED channel 14 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "19",
        "name": "LED15",
        "type": "passive",
        "description": "LED channel 15 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "20",
        "name": "LED16",
        "type": "passive",
        "description": "LED channel 16 cathode current sink; the LED pin voltage must be above 0.4 V for correct operation."
      },
      {
        "number": "21",
        "name": "BLANK",
        "type": "input",
        "description": "Enable/disable input for all channels; low enables LEDs per the latch, high turns all LEDs off, with an internal 180 kΩ typical pull-up."
      },
      {
        "number": "22",
        "name": "SOUT",
        "type": "output",
        "description": "Serial data output of the 16-bit shift register, connected to SIN of the next device to cascade."
      },
      {
        "number": "23",
        "name": "RSET",
        "type": "passive",
        "description": "LED current set pin; a resistor to ground sets each channel current to 50 times the RSET pin current, with the pin regulated to 1.2 V."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply pin for the entire device, 3.0 V to 5.5 V recommended, with a 1 µF ceramic capacitor close to the pin."
      },
      {
        "number": "25",
        "name": "EP",
        "type": "power_in",
        "description": "Exposed pad (TAB, TQFN only); connect to GND on the PCB."
      }
    ],
    "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: Exposed pad is not numbered in the drawing; '25' is an assumed designator. The datasheet only says t; Pin numbers are not printed on the TQFN drawing. They are derived from the pin-1 marker at GND and c; LED current-sink pins are typed passive because there is no exact KiCad class for an open-drain sink",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 14,
        "cost_usd": 0.3053,
        "at": "2026-10-23T09:17:34"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/cat4016hv6-gt2-d.pdf",
        "pages": 14,
        "sha256": "fbac634207beaf1d",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cat4016hv6-gt2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cat4016hv6-gt2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1e3361918ec80f2967e28719ac2d821d0126946c1743abd507c48e7d58c0ae7e",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TQFN-24-EP(4x4)",
      "Category": "Display Modules / LED Drivers / Display Drivers",
      "Pins": "25"
    },
    "appearance": {
      "contacts": {
        "quote": "3 = Lead Finish − Matte−Tin B = Product Revision (Fixed as “B”)",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "fbac634207beaf1db1f92b35f58c6794098526c97c4c73cab1ed927a532d22ab"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "fbac634207beaf1db1f92b35f58c6794098526c97c4c73cab1ed927a532d22ab",
      "rows": [
        {
          "name": "LED Current (any channel)",
          "symbol": "ILED-ACC",
          "kind": "electrical",
          "unit": "mA",
          "min": 18,
          "typ": 20,
          "max": 22,
          "conditions": "VLED = 1 V, RSET = 3 k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LED Current (any channel)",
          "symbol": "ILED-ACC",
          "kind": "electrical",
          "unit": "mA",
          "min": 36,
          "typ": 40,
          "max": 44,
          "conditions": "VLED = 1 V, RSET = 1.5 k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LED Current (any channel)",
          "symbol": "ILED-ACC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "VLED = 1 V, RSET = 750",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LED Current Matching",
          "symbol": "ILED-MAT",
          "kind": "electrical",
          "unit": "%",
          "min": -6,
          "typ": 1.5,
          "max": 6,
          "conditions": "VLED = 1 V, RSET = 1.5 k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LED Current Matching",
          "symbol": "ILED-MAT",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "VLED = 1 V, RSET = 3 k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LED Current Matching",
          "symbol": "ILED-MAT",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "VLED = 1 V, RSET = 750",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (all outputs off)",
          "symbol": "IDDOFF",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3,
          "max": 8,
          "conditions": "RSET = 3 k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (all outputs off)",
          "symbol": "IDDOFF",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 8.5,
          "conditions": "RSET = 750",
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        },
        {
          "name": "Supply Current (all outputs on)",
          "symbol": "IDDON",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4,
          "max": 9,
          "conditions": "RSET = 3 k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (all outputs on)",
          "symbol": "IDDON",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "RSET = 750",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LEDn output Leakage",
          "symbol": "ILKG",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VLED = 5 V, outputs off",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LATCH Pull-down Resistance",
          "symbol": "RLATCH",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 100,
          "typ": 180,
          "max": 300,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "BLANK Pull-up Resistance",
          "symbol": "RBLANK",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 100,
          "typ": 180,
          "max": 300,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic high input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "xVDD",
          "min": 0.7,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic low input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "xVDD",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic Input leakage current (CLK, SIN)",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": 0,
          "max": 5,
          "conditions": "VI = VDD or GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SOUT logic low output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "IOL = 1 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RSET Regulated Voltage",
          "symbol": "VRSET",
          "kind": "electrical",
          "unit": "V",
          "min": 1.17,
          "typ": 1.2,
          "max": 1.23,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LED current regulation vs. VDD",
          "symbol": "ΔIVDD",
          "kind": "electrical",
          "unit": "% / V",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "VDD within 4.5 V and 5.5 V, LED current 30 mA (printed ±0.1)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LED current regulation vs. VLED",
          "symbol": "ΔIVLED",
          "kind": "electrical",
          "unit": "% / V",
          "min": null,
          "typ": 0.05,
          "max": null,
          "conditions": "VLED within 1 V and 3 V, LED current 30 mA (printed ±0.05)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic input hysteresis voltage",
          "symbol": "VHYS",
          "kind": "electrical",
          "unit": "xVDD",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown",
          "symbol": "TSD",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Hysteresis",
          "symbol": "THYST",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "CLK Clock Frequency",
          "symbol": "fclk",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "3.0 V ≤ VDD ≤ 5.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CLK Pulse Width High",
          "symbol": "tcwh",
          "kind": "timing",
          "unit": "ns",
          "min": 20,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CLK Pulse Width Low",
          "symbol": "tcwl",
          "kind": "timing",
          "unit": "ns",
          "min": 20,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Setup time SIN to CLK",
          "symbol": "tssu",
          "kind": "timing",
          "unit": "ns",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Hold time SIN to CLK",
          "symbol": "tsh",
          "kind": "timing",
          "unit": "ns",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "LATCH Pulse width",
          "symbol": "tlwh",
          "kind": "timing",
          "unit": "ns",
          "min": 20,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Hold time LATCH to CLK",
          "symbol": "Tlh",
          "kind": "timing",
          "unit": "ns",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "LED Propagation delay stagger LED(n) to LED(n+1)",
          "symbol": "tls",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 17,
          "max": 40,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "LED Propagation delay stagger total LED1 to LED16",
          "symbol": "tlst",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SOUT rise time (10% to 90%)",
          "symbol": "tor",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "CL = 15 pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SOUT fall time (90% to 10%)",
          "symbol": "tof",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "CL = 15 pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay time SOUT",
          "symbol": "tod",
          "kind": "timing",
          "unit": "ns",
          "min": 8,
          "typ": 15,
          "max": 25,
          "conditions": "CLK to SOUT",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD Supply Voltage",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "LEDn voltage, channel off",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "channel off",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "LEDn voltage, channel on",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "channel on",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC output current on LED1 to LED16",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 160,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
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