MT6816CT-ACD-R

{
  "schema_version": 1,
  "type": "component",
  "slug": "mt6816ct-acd-r",
  "title": "MT6816CT-ACD-R",
  "brief": "Magn Tek Position Sensor, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "mt6816ct-acd-r"
  ],
  "component": {
    "mpn": "MT6816CT-ACD-R",
    "manufacturer": "Magn Tek",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Sensor",
    "subcategory": "Position Sensor",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2204251615_Magn-Tek-MT6816CT-ACD-R_C2991082.pdf",
    "parts": {
      "symbol": "mt6816ct-acd-r.kicad_sym",
      "footprint": "mt6816ct-acd-r.kicad_mod",
      "model_3d": "mt6816ct-acd-r-etched.glb",
      "model_3d_plain": "mt6816ct-acd-r.glb",
      "model_3d_step": "mt6816ct-acd-r-etched.step",
      "model_3d_step_plain": "mt6816ct-acd-r.step",
      "lbr": "mt6816ct-acd-r.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "CSN",
        "type": "input",
        "description": "SPI chip-select / enable input (active low). Has an internal pull-up (leakage spec references CSN internal pull-up). Digital input logic thresholds referenced to VDD (VIH ≥ 0.7*VDD, VIL ≤ 0.3*VDD)."
      },
      {
        "number": "2",
        "name": "HVPP",
        "type": "power_in",
        "description": "Dual-function pin. Accepts ~7.0-7.2 V during MTP (NVM) programming, and selects SPI vs. ABZ/UVW output mode during normal operation: tie to VDD for SPI mode, tie to GND for ABZ or UVW mode. Absolute max 8 V."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "PWM angle-output pin. Push-pull digital output; PWM frequency is programmable, default 971.1 Hz (±8%), 12-bit absolute angle encoded as duty cycle. Max source/sink 20 mA."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Main supply pin, 3.3-5.0 V typical (3.0-5.5 V operating range, 6.5 V absolute max). Feeds an internal LDO that powers the AMR bridges and digital core. Typical Idd = 10 mA, max 15 mA."
      },
      {
        "number": "5",
        "name": "A/U/MOSI/SDAT",
        "type": "bidirectional",
        "description": "Muxed I/O. Functions: incremental encoder A output (ABZ mode), commutation U output (UVW mode), SPI MOSI (4-wire SPI), or SDAT bidirectional data (3-wire SPI). Push-pull, ±20 mA max."
      },
      {
        "number": "6",
        "name": "B/V/MISO",
        "type": "bidirectional",
        "description": "Muxed I/O. Functions: incremental encoder B output (ABZ mode), commutation V output (UVW mode), or SPI MISO (4-wire SPI). Unused in 3-wire SPI. Push-pull, ±20 mA max."
      },
      {
        "number": "7",
        "name": "Z/W/SCK",
        "type": "bidirectional",
        "description": "Muxed I/O. Functions: incremental encoder Z index output (ABZ mode), commutation W output (UVW mode), or SPI clock input (3-wire or 4-wire SPI). Push-pull, ±20 mA max."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground / substrate return."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2204251615_Magn-Tek-MT6816CT-ACD-R_C2991082.pdf",
        "pages": 30,
        "sha256": "74b66b99a0d6b0e4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mt6816ct-acd-r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mt6816ct-acd-r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d3ab99917298f265574ef38903b87e1c17d9f2ac8bd7e859add40119a8d587cc",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Magn Tek",
      "Package": "SOP-8",
      "Category": "Sensor",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mt6816ct-acd-r"
  ],
  "discovery_pitch": "MT6816CT-ACD-R (Magn Tek) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mt6816ct-acd-r.kicad_sym",
    "mt6816ct-acd-r.kicad_mod",
    "mt6816ct-acd-r.glb",
    "mt6816ct-acd-r.step",
    "mt6816ct-acd-r-etched.step",
    "mt6816ct-acd-r.lbr",
    "docs/hero.png",
    "docs/mt6816ct-acd-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "MT6816CT-ACD-RCT-STD",
      "kind": "packaging"
    },
    {
      "mpn": "MT6816CT-ACD-RCT-STT",
      "kind": "packaging"
    },
    {
      "mpn": "MT6816CT-AKD",
      "kind": "unknown"
    },
    {
      "mpn": "MT6816CT-AKH",
      "kind": "unknown"
    },
    {
      "mpn": "MT6816CT-ACD-R",
      "kind": "packaging"
    },
    {
      "mpn": "MT6816CT-ACE",
      "kind": "unknown"
    },
    {
      "mpn": "MT6816CT-A9D",
      "kind": "unknown"
    },
    {
      "mpn": "MT6816CT-A400",
      "kind": "unknown"
    },
    {
      "mpn": "MT6816CT-A200",
      "kind": "unknown"
    },
    {
      "mpn": "MT6816CT-A100",
      "kind": "unknown"
    },
    {
      "mpn": "MT6816CT-ACD-RCT-U7D",
      "kind": "packaging"
    },
    {
      "mpn": "MT6816CT-ACD-RCT-U5D",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T02:34:18.984Z"
}