main
Ray Set visibility: public ff3a5e0 6h ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722
{
  "schema_version": 1,
  "type": "component",
  "slug": "a1330lletr-t",
  "title": "A1330LLETR-T",
  "brief": "Allegro MicroSystems, LLC Angle, Linear Position Sensors, TSSOP-8. 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",
    "sensors",
    "a1330lletr-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "A1330LLETR-T",
    "manufacturer": "Allegro MicroSystems, LLC",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Sensors",
    "subcategory": "Angle, Linear Position Sensors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6c81e7d7857ad3aeb32ad6cc516b1992.pdf",
    "parts": {
      "symbol": "a1330lletr-t.kicad_sym",
      "footprint": "a1330lletr-t.kicad_mod",
      "model_3d": "a1330lletr-t-hero.glb",
      "model_3d_plain": "a1330lletr-t-etched.glb",
      "model_3d_step": "a1330lletr-t-etched.step",
      "model_3d_step_plain": "a1330lletr-t.step",
      "lbr": "a1330lletr-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2655182",
      "digikey": "620-2016-2-ND",
      "mouser": "250-A1330LLETR-T"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T22:22:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "620-2016-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "250-A1330LLETR-T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply with a 4.5 to 5.5 V operating supply range; it also serves as the Manchester communication input pin."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "bidirectional",
        "description": "Angle output (analog or PWM), which also carries Manchester output during serial communication and receives EEPROM programming pulses; the forward output voltage is limited to VCC + 2 V (16 V maximum) and the reverse output voltage to 0.5 V."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; tie to ground for optimal ESD performance."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection for the device, which is also the pin monitored for broken ground wire detection."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; tie to ground for optimal ESD performance."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; tie to ground for optimal ESD performance."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; tie to ground for optimal ESD performance."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; tie to ground for optimal ESD performance."
      }
    ],
    "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: A1330LLETR-T is the Analog Output, Single Die variant per the selection guide (page 2), so the singl; The datasheet does not state a pin type for VOUT. It was classified as bidirectional because it serv; The datasheet says the NC pins must be tied to GND for optimum ESD performance but does not call the"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0314,
        "at": "2026-11-05T22:22:15"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6c81e7d7857ad3aeb32ad6cc516b1992.pdf",
        "pages": 40,
        "sha256": "71ff967c2bb769fd",
        "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": "a1330lletr-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2299fb3b85d686800712b24f5411cd4896ad7de29f3aab656d6dc1006211629b",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "a1330lletr-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e54660438c115c78f41c0bca378f2eb3c9dce477777625586f4fa8922e828156",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "LE",
      "source_page": 35,
      "D": {
        "nom_mm": 3,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 4.4,
        "range_mm": [
          null,
          null
        ]
      },
      "E": {
        "nom_mm": 6.4,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.1,
        "range_mm": [
          null,
          1.1
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "a1330lletr-t.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Allegro MicroSystems, LLC",
      "Package": "TSSOP-8",
      "Category": "Sensors",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "in an 8-pin TSSOP. The package is lead (Pb) free with 100% matte-tin leadframe plating.",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "71ff967c2bb769fd07e45da7510866570278bfc82cd7d8a4e90e7a2a8054dc0f"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "71ff967c2bb769fd07e45da7510866570278bfc82cd7d8a4e90e7a2a8054dc0f",
      "rows": [
        {
          "name": "Forward Supply Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 26.5,
          "conditions": "Not sampling angles",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Supply Voltage",
          "symbol": "VRCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -18,
          "typ": null,
          "max": null,
          "conditions": "Not sampling angles",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward Output Voltage",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 16,
          "conditions": "VOUT < VCC + 2 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Output Voltage",
          "symbol": "VROUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "L range",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJ(max)",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 165,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 170,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 145,
          "max": null,
          "conditions": "LE-8 single die package",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 12,
          "max": 15,
          "conditions": "One die, analog output, unloaded output; TA ≥ 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 12.6,
          "max": 16,
          "conditions": "One die, analog output, unloaded output; TA < 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage Lockout Threshold Voltage (rising)",
          "symbol": "VUVLO(H)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4.65,
          "conditions": "Maximum VCC, dV/dt = 1 V/ms, TA = 25°C, A1330 sampling enabled, rising VCC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage Lockout Threshold Voltage (falling)",
          "symbol": "VUVLO(L)",
          "kind": "electrical",
          "unit": "V",
          "min": 3.9,
          "typ": null,
          "max": 4.5,
          "conditions": "Maximum VCC, dV/dt = 1 V/ms, TA = 25°C, A1330 sampling disabled, falling VCC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Overvoltage Lockout Threshold Voltage (sampling enabled)",
          "symbol": "VOVLO(L)",
          "kind": "electrical",
          "unit": "V",
          "min": 5.5,
          "typ": 5.9,
          "max": null,
          "conditions": "Maximum VCC, dV/dt = 1 V/ms, TA = 25°C, A1330 sampling enabled",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Zener Clamp Voltage",
          "symbol": "VZSUP",
          "kind": "electrical",
          "unit": "V",
          "min": 26.5,
          "typ": null,
          "max": null,
          "conditions": "ICC = ICC + 3 mA, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reverse-Battery Current",
          "symbol": "IRCC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VRCC = 18 V, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Load Resistance",
          "symbol": "RL",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 4.7,
          "typ": null,
          "max": null,
          "conditions": "VOUT to VCC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Current Limit",
          "symbol": "ILIMIT",
          "kind": "electrical",
          "unit": "mA",
          "min": 24,
          "typ": 29,
          "max": 34,
          "conditions": "Minimum output, shorted to 5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Load Capacitance",
          "symbol": "COUT",
          "kind": "electrical",
          "unit": "nF",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DAC Output Noise",
          "symbol": "ANOISE",
          "kind": "electrical",
          "unit": "mVp-p",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "DAC output, excluding angle measurement noise, 30 kHz BW setting",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DAC Output Noise",
          "symbol": "ANOISE",
          "kind": "electrical",
          "unit": "mVp-p",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "DAC output, excluding angle measurement noise, 15 kHz BW setting",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Analog Drift",
          "symbol": "|VDRIFT|",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 10,
          "max": 30,
          "conditions": "Absolute change in analog output from 25°C to 150°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Saturation Voltage (max)",
          "symbol": "VOUT(MAX)",
          "kind": "electrical",
          "unit": "V",
          "min": 4.65,
          "typ": 4.75,
          "max": null,
          "conditions": "Max input angle position; VCC = 5 V, HIGH_CLAMP = 0",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Saturation Voltage (min)",
          "symbol": "VOUT(MIN)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.25,
          "max": 0.35,
          "conditions": "0° input angle position; VCC = 5 V, HIGH_CLAMP = 0",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Clamp High",
          "symbol": "VCLAMP(H)",
          "kind": "electrical",
          "unit": "% VCC or DC",
          "min": 32,
          "typ": null,
          "max": 95,
          "conditions": "Valid for Analog or PWM output, EEPROM programmable",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Clamp Low",
          "symbol": "VCLAMP(L)",
          "kind": "electrical",
          "unit": "% VCC or DC",
          "min": 5,
          "typ": null,
          "max": 68,
          "conditions": "Valid for Analog or PWM output, EEPROM programmable",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Magnetic Field B Range",
          "symbol": "B",
          "kind": "electrical",
          "unit": "G",
          "min": null,
          "typ": null,
          "max": 1200,
          "conditions": "Range of input field",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Temperature Drift",
          "symbol": "ANGLEDRIFT",
          "kind": "electrical",
          "unit": "degrees",
          "min": -1.8,
          "typ": 0.5,
          "max": 1.8,
          "conditions": "Angle change from 25°C; TA = 150°C, B = 300 G",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Angle Error",
          "symbol": "ERRANG",
          "kind": "electrical",
          "unit": "degrees",
          "min": -1.1,
          "typ": 0.4,
          "max": 1.1,
          "conditions": "TA = 25°C, ideal magnet alignment, B = 300 G",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Angle Error",
          "symbol": "ERRANG",
          "kind": "electrical",
          "unit": "degrees",
          "min": -1.5,
          "typ": 0.5,
          "max": 1.5,
          "conditions": "TA = 150°C, ideal magnet alignment, B = 300 G",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Access Code Timeout",
          "symbol": "tACC",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "Customer Access Code should be fully entered in less than tACC, measured from when VCC crosses VCC(UVH)",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Baud Rate",
          "symbol": "fs",
          "kind": "timing",
          "unit": "kbps",
          "min": 5,
          "typ": null,
          "max": 40,
          "conditions": "Defined by the input message bit rate sent from the external controller",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Bit Time Error",
          "symbol": "errTBIT",
          "kind": "timing",
          "unit": "%",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "Deviation in tBIT during one command frame",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "EEPROM Memory Write Delay",
          "symbol": "td(WRITE,E)",
          "kind": "timing",
          "unit": "µs",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "Required delay from the trailing edge of the second EEPROM Programming pulse to the leading edge of a following command frame",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Manchester Code High Voltage",
          "symbol": "VMAN(H)",
          "kind": "electrical",
          "unit": "V",
          "min": 7.3,
          "typ": null,
          "max": null,
          "conditions": "Applied to VCC line",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Manchester Code Low Voltage",
          "symbol": "VMAN(L)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6.3,
          "conditions": "Applied to VCC line",
          "source_page": 13,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "a1330lletr-t"
  ],
  "discovery_pitch": "A1330LLETR-T (Allegro MicroSystems, LLC) 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",
    "a1330lletr-t.kicad_sym",
    "a1330lletr-t.kicad_mod",
    "a1330lletr-t.glb",
    "a1330lletr-t.step",
    "a1330lletr-t.lbr",
    "docs/hero.png",
    "docs/a1330lletr-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "a1330lletr-t-hero.glb",
    "a1330lletr-t-hero.overlay.json",
    "a1330lletr-t-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}