A5191HRTLG-XTP

{
  "schema_version": 1,
  "type": "component",
  "slug": "a5191hrtlg-xtp",
  "title": "A5191HRTLG-XTP",
  "brief": "onsemi Interface - Specialized, LQFP-32(7x7). 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",
    "interface",
    "a5191hrtlg-xtp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "A5191HRTLG-XTP",
    "manufacturer": "onsemi",
    "package": "LQFP-32(7x7)",
    "pin_count": 32,
    "category": "Interface",
    "subcategory": "Interface - Specialized",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907802617630720",
    "parts": {
      "symbol": "a5191hrtlg-xtp.kicad_sym",
      "footprint": "a5191hrtlg-xtp.kicad_mod",
      "model_3d": "a5191hrtlg-xtp-hero.glb",
      "model_3d_plain": "a5191hrtlg-xtp-etched.glb",
      "model_3d_step": "a5191hrtlg-xtp-etched.step",
      "model_3d_step_plain": "a5191hrtlg-xtp.step",
      "lbr": "a5191hrtlg-xtp.lbr"
    },
    "distributor_links": {
      "lcsc": "C512865"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T21:58:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TEST5",
        "type": "input",
        "description": "Factory test pin; connect to VSS for normal operation."
      },
      {
        "number": "2",
        "name": "RESETB",
        "type": "input",
        "description": "Holds all digital logic in reset when low; keep it low at least 10 ns after VDD reaches 2.5 V, and connect it to VDD for normal operation."
      },
      {
        "number": "3",
        "name": "TEST7",
        "type": "input",
        "description": "Factory test pin; connect to VSS for normal operation."
      },
      {
        "number": "4",
        "name": "TEST8",
        "type": "input",
        "description": "Factory test pin; connect to VSS for normal operation."
      },
      {
        "number": "5",
        "name": "TEST9",
        "type": "input",
        "description": "Factory test pin; connect to VSS for normal operation."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "7",
        "name": "TxA",
        "type": "output",
        "description": "Transmit modulator output; a trapezoidal 1200 Hz or 2200 Hz waveform that is active when RTSB is low and sits at 0.5 V when RTSB is high."
      },
      {
        "number": "8",
        "name": "AREF",
        "type": "input",
        "description": "Receiver reference voltage; normally 1.23 V is selected with VDDA = 3.3 V."
      },
      {
        "number": "9",
        "name": "CDREF",
        "type": "input",
        "description": "Carrier detect reference voltage that should be set 85 mV below AREF to give a nominal 100 mVp-p carrier detect level."
      },
      {
        "number": "10",
        "name": "CBIAS",
        "type": "output",
        "description": "Comparator bias current connection to the external bias resistor, selected so that AREF / RBIAS = 2.5 µA ±5 %."
      },
      {
        "number": "11",
        "name": "TEST10",
        "type": "input",
        "description": "Factory test pin; connect to VSS for normal operation."
      },
      {
        "number": "12",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "13",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply voltage powering the analog modem circuitry."
      },
      {
        "number": "14",
        "name": "RxA",
        "type": "input",
        "description": "Receive data demodulator input that accepts a HART 1200 / 2200 Hz FSK modulated waveform."
      },
      {
        "number": "15",
        "name": "RxAF",
        "type": "output",
        "description": "Output of the three-pole high-pass receive data filter."
      },
      {
        "number": "16",
        "name": "RxAFI",
        "type": "input",
        "description": "Positive input of the carrier detect comparator and the receiver filter comparator."
      },
      {
        "number": "17",
        "name": "XOUT",
        "type": "output",
        "description": "Internal oscillator output; connect to an external 460.8 kHz clock or a parallel-mode 460.8 kHz ceramic resonator."
      },
      {
        "number": "18",
        "name": "XIN",
        "type": "input",
        "description": "Internal oscillator input; connect to a parallel-mode 460.8 kHz ceramic resonator or ground it when using an external 460.8 kHz clock."
      },
      {
        "number": "19",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "20",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "21",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply voltage powering the digital modem circuitry; the supply range is 3.0 V to 5.5 V."
      },
      {
        "number": "22",
        "name": "RTSB",
        "type": "input",
        "description": "Active-low request-to-send input that enables the modulator (transmit) when low and must be held high during power-up."
      },
      {
        "number": "23",
        "name": "TxD",
        "type": "input",
        "description": "Transmit data input accepting NRZ digital data; a low level gives 2200 Hz and a high level gives 1200 Hz at the modulator output."
      },
      {
        "number": "24",
        "name": "TEST11",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "25",
        "name": "RxD",
        "type": "output",
        "description": "Received demodulated HART data output to the microcontroller; it is only active while CD is high."
      },
      {
        "number": "26",
        "name": "CD",
        "type": "output",
        "description": "Carrier detect output that goes high when a valid input is recognized on RxA."
      },
      {
        "number": "27",
        "name": "TEST12",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "28",
        "name": "TEST1",
        "type": "input",
        "description": "Factory test pin; connect to VSS for normal operation."
      },
      {
        "number": "29",
        "name": "TEST2",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "30",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply voltage powering the digital modem circuitry; the supply range is 3.0 V to 5.5 V."
      },
      {
        "number": "31",
        "name": "TEST3",
        "type": "unconnected",
        "description": "Do not connect."
      },
      {
        "number": "32",
        "name": "TEST4",
        "type": "unconnected",
        "description": "Do not connect."
      }
    ],
    "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: Pin numbers were taken from the Table 7 pin-out summary, which is shared by the 32-pin QFN and LQFP.; Table 7 is the only pin-out table covering the LQFP. The datasheet does not state a VDDA operating r; Signal names are inconsistent across the datasheet: Table 7 and Table 8 use RESETB and RTSB, while F",
          "1/32 pins cited to the wrong page (name found elsewhere): ['18:XIN@p6']",
          "1/32 pin names appear NOWHERE in the datasheet text: ['17:XOUT@p6']"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0804,
        "at": "2026-10-18T21:58:10"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907802617630720",
        "pages": 14,
        "sha256": "1f444995f546c0b4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 32,
        "described": 32,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "a5191hrtlg-xtp.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "a5191hrtlg-xtp-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "sha256": "d446fb1107d5d1aa48981d55a59102e9aeb7d0a10740a9b44fc79ef535223e6f",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "LQFP-32(7x7)",
      "Category": "Interface",
      "Pins": "32"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1f444995f546c0b4830407146c43c7fd00afab5d4915aa0c1930afa3d095b057",
      "rows": [
        {
          "name": "Ambient temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        },
        {
          "name": "Storage temperature",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        },
        {
          "name": "Supply voltage",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC input, output voltage",
          "symbol": "VIN, VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Printed max is VDD + 0.3 V; not a fixed number",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5.5,
          "conditions": "VSS = 0 V; 3.0 V to 5.5 V power supply",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Industrial range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage, low",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "* VDD",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VDD 3.0 V to 5.5 V; printed as 0.3 * VDD",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage, high",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "* VDD",
          "min": 0.7,
          "typ": null,
          "max": null,
          "conditions": "VDD 3.0 V to 5.5 V; printed as 0.7 * VDD",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage, low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 0.67 mA; VDD 3.0 V to 5.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage, high",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "IOH = −0.67 mA; VDD 3.0 V to 5.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current",
          "symbol": "IIL/IIH",
          "kind": "electrical",
          "unit": "nA",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output leakage current",
          "symbol": "IOLL",
          "kind": "electrical",
          "unit": "A",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Unit printed as A (micro sign not shown in text)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power supply current, 3.3 V",
          "symbol": "IDDA",
          "kind": "electrical",
          "unit": "A",
          "min": 150,
          "typ": 330,
          "max": 450,
          "conditions": "RBIAS = 500 k, AREF = 1.235 V; VDD 3.3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power supply current, 5.0 V",
          "symbol": "IDDA",
          "kind": "electrical",
          "unit": "A",
          "min": 150,
          "typ": 300,
          "max": 600,
          "conditions": "RBIAS = 500 k, AREF = 1.235 V; VDD 5.0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dynamic digital current",
          "symbol": "IDDD",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 25,
          "max": 200,
          "conditions": "VDD 5.0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Analog reference, 3.3 V",
          "symbol": "AREF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": 1.235,
          "max": null,
          "conditions": "VDD 3.3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Analog reference, 5.0 V",
          "symbol": "AREF",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 2.6,
          "conditions": "VDD 5.0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Carrier detect reference (AREF − 0.08 V), 3.3 V",
          "symbol": "CDREF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.15,
          "max": null,
          "conditions": "VDD 3.3 V; AREF − 0.08 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Carrier detect reference (AREF − 0.08 V), 5.0 V",
          "symbol": "CDREF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.42,
          "max": null,
          "conditions": "VDD 5.0 V; AREF − 0.08 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Comparator bias current",
          "symbol": "CBIAS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "RBIAS = 500 k, AREF = 1.235 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RxA leakage current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "Printed ±150 nA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RxA frequency, mark (logic 1)",
          "symbol": "",
          "kind": "electrical",
          "unit": "Hz",
          "min": 1190,
          "typ": 1200,
          "max": 1210,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RxA frequency, space (logic 0)",
          "symbol": "",
          "kind": "electrical",
          "unit": "Hz",
          "min": 2180,
          "typ": 2200,
          "max": 2220,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RxAFI leakage current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "Printed ±500 nA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "TxA frequency, mark (logic 1)",
          "symbol": "",
          "kind": "electrical",
          "unit": "Hz",
          "min": null,
          "typ": 1196.9,
          "max": null,
          "conditions": "Single value printed; column not shown",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "TxA frequency, space (logic 0)",
          "symbol": "",
          "kind": "electrical",
          "unit": "Hz",
          "min": null,
          "typ": 2194.3,
          "max": null,
          "conditions": "Single value printed; column not shown",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "TxA amplitude",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "AREF = 1.235 V; single value printed",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "TxA slew rate, mark (logic 1)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V/s",
          "min": null,
          "typ": 1860,
          "max": null,
          "conditions": "Single value printed; column not shown",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "TxA slew rate, space (logic 0)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V/s",
          "min": null,
          "typ": 3300,
          "max": null,
          "conditions": "Single value printed; column not shown",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "TxA loading",
          "symbol": "",
          "kind": "electrical",
          "unit": "k",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "AREF = 1.235 V; unit printed as k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RxD rise/fall time",
          "symbol": "",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "Single value printed; column not shown",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "CD rise/fall time",
          "symbol": "",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "Single value printed; column not shown",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Demodulator jitter",
          "symbol": "",
          "kind": "electrical",
          "unit": "% of 1 bit",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "Input 1200 Hz ±10 Hz, 2200 Hz ±20 Hz; clock 460.8 kHz ±0.1%; RxA asymmetry 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Resonator tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Printed 1.0 %",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Resonator frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 460.8,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "External clock frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "kHz",
          "min": 456.2,
          "typ": 460.8,
          "max": 465.4,
          "conditions": "External clock; VDD 3.0 V to 5.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "External clock duty cycle",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 40,
          "typ": 50,
          "max": 60,
          "conditions": "External clock",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RESETB low time after VDD reaches VDDH",
          "symbol": "tPOR",
          "kind": "timing",
          "unit": "ns",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "After VDD reaches 2.5 V (VDDH)",
          "source_page": 10,
          "source": "datasheet"
        },
        {
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