KTH7823-X-N-QN16

{
  "schema_version": 1,
  "type": "component",
  "slug": "kth7823-x-n-qn16",
  "title": "KTH7823-X-N-QN16",
  "brief": "CONNTEK Linear Hall Sensors, QFN-16L(3x3). 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",
    "magnetic sensors",
    "kth7823-x-n-qn16",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "KTH7823-X-N-QN16",
    "manufacturer": "CONNTEK",
    "package": "QFN-16L(3x3)",
    "pin_count": 17,
    "category": "Magnetic Sensors",
    "subcategory": "Linear Hall Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758160888744689664",
    "parts": {
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      "lbr": "kth7823-x-n-qn16.lbr"
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    "distributor_links": {
      "lcsc": "C20623409"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:08:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SSD",
        "type": "output",
        "description": "SSI data output; carries the SSI angle data stream read by the external SSI master."
      },
      {
        "number": "2",
        "name": "A",
        "type": "output",
        "description": "ABZ incremental A-phase output; the A and B edges lead or lag by 1/4 cycle to indicate rotation direction, with maximum ABZ output frequency of 16 MHz at the default ABZLIMIT setting."
      },
      {
        "number": "3",
        "name": "Z",
        "type": "output",
        "description": "ABZ incremental Z (index/zero) output; one rising edge per revolution at the zero position, with width and phase programmable via ZL(1:0) and ZD(1:0)."
      },
      {
        "number": "4",
        "name": "MOSI",
        "type": "input",
        "description": "SPI data line listed in the datasheet as the SPI host data output, with an internal weak pull-up; the datasheet recommends holding MOSI low during angle transfers to avoid spurious data."
      },
      {
        "number": "5",
        "name": "CS",
        "type": "input",
        "description": "SPI chip select with an internal weak pull-up; pulling it low starts an SPI transaction and the sensor prepares data into its output buffer."
      },
      {
        "number": "6",
        "name": "B",
        "type": "output",
        "description": "ABZ incremental B-phase output; leads A by 1/4 cycle when rotating counter-clockwise and follows A when rotating clockwise (default RD=1)."
      },
      {
        "number": "7",
        "name": "MISO",
        "type": "output",
        "description": "SPI slave data output that returns the angle or register data to the host, with data valid within 50 ns (TDV) under the 20 pF load condition."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "9",
        "name": "PWM",
        "type": "output",
        "description": "Single-wire 14-bit absolute angle PWM output; the default output form of pin 9, with duty cycle proportional to magnetic field angle at 910 Hz PWM frequency."
      },
      {
        "number": "10",
        "name": "TEST",
        "type": "passive",
        "description": "Factory test pin that must be connected directly to GND in use on the QFN-16L package."
      },
      {
        "number": "11",
        "name": "MGL",
        "type": "output",
        "description": "Magnetic field strength too-low alarm output, driven by the mgl(2:0) threshold setting (for example, goes high when field falls below 18 mT at mgl=0)."
      },
      {
        "number": "12",
        "name": "SCLK",
        "type": "input",
        "description": "SPI clock input with an internal weak pull-up, using SPI mode 3 (CPOL=1, CPHA=1) with a minimum clock period of 100 ns."
      },
      {
        "number": "13",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply input; the device operates from 3.0 V to 3.6 V (3.3 V nominal) or 4.5 V to 5.5 V (5 V nominal)."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "15",
        "name": "SSCK",
        "type": "input",
        "description": "SSI data clock input with an internal weak pull-down; the host raises SSCK to trigger a read, with SSCK period between 0.66 µs and 16 µs."
      },
      {
        "number": "16",
        "name": "MGH",
        "type": "output",
        "description": "Magnetic field strength too-high alarm output, driven by the mgh(2:0) threshold setting (for example, goes high when field exceeds 23 mT at mgh=0 and mgh=7 default at 103 mT)."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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: Pin 4 is labeled in the datasheet as 'SPI 主机数据输出' (SPI host data output), but in the SPI interface t; Pin 10 (TEST) is described only as 'must be connected directly to GND' for QFN-16L. Typed as passive; Pin 14 is printed as NC (not connected) with no further electrical information.",
          "exposed pad 17 added from the footprint"
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        "at": "2026-10-18T01:06:48"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "total": 17,
        "described": 17,
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  "metadata": {
    "specs": {
      "Manufacturer": "CONNTEK",
      "Package": "QFN-16L(3x3)",
      "Category": "Magnetic Sensors",
      "Pins": "17"
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