PAC1720-1-AIA-TR

{
  "slug": "pac1720-1-aia-tr",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Current-Sensing Amplifiers, WDFN-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "operational amplifier-comparator",
    "pac1720-1-aia-tr",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
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    "pac1720-1-aia-tr.step",
    "pac1720-1-aia-tr.lbr",
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    "docs/pac1720-1-aia-tr-datasheet.pdf",
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    "viewers/footprint.html",
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    "pac1720-1-aia-tr-hero.overlay.json",
    "pac1720-1-aia-tr-etched.glb"
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  "component": {
    "mpn": "PAC1720-1-AIA-TR",
    "manufacturer": "Microchip Tech",
    "package": "WDFN-10-EP(3x3)",
    "pin_count": 11,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Current-Sensing Amplifiers",
    "datasheet": "https://ww1.microchip.com/downloads/aemDocuments/documents/MSLD/ProductDocuments/DataSheets/PAC1710-PAC1720-Data-Sheet-DS20005386.pdf",
    "parts": {
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      "lbr": "pac1720-1-aia-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C622574",
      "digikey": "PAC1720-1-AIA-TR-ND",
      "mouser": "579-PAC1720-1-AIA-TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:16:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "PAC1720-1-AIA-TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "579-PAC1720-1-AIA-TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SENSE1+",
        "type": "input",
        "description": "VBUS1/VSENSE1+ positive sense input for channel 1 and bus voltage input, analog pin with maximum voltage of 40V."
      },
      {
        "number": "2",
        "name": "SENSE1-",
        "type": "input",
        "description": "VSENSE1- negative sense input for channel 1, analog pin with maximum voltage of 40V."
      },
      {
        "number": "3",
        "name": "SENSE2+",
        "type": "input",
        "description": "VBUS2/VSENSE2+ positive sense input for channel 2 and bus voltage input (PAC1720 only), analog pin with maximum voltage of 40V."
      },
      {
        "number": "4",
        "name": "SENSE2-",
        "type": "input",
        "description": "VSENSE2- negative sense input for channel 2 (PAC1720 only), analog pin with maximum voltage of 40V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "System ground."
      },
      {
        "number": "6",
        "name": "ADDR_SEL",
        "type": "input",
        "description": "Selects the SMBus/I2C slave address based on a pull-down resistor."
      },
      {
        "number": "7",
        "name": "ALERT",
        "type": "output",
        "description": "SMBus ALERT digital output asserted under fault conditions."
      },
      {
        "number": "8",
        "name": "SMDATA",
        "type": "bidirectional",
        "description": "Bidirectional SMBus data pin, open drain, requires a pull-up resistor."
      },
      {
        "number": "9",
        "name": "SMCLK",
        "type": "input",
        "description": "SMBus clock digital input, open drain, requires a pull-up resistor."
      },
      {
        "number": "10",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply input, 3.0V to 5.5V."
      },
      {
        "number": "11",
        "name": "EP",
        "type": "passive",
        "description": "Exposed thermal pad, not internally connected, recommended to be connected to ground for noise immunity."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet covers both PAC1710 and PAC1720 in one pinout table. PAC1720 is the dual-channel part,"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0602,
        "at": "2026-10-23T12:16:12"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/aemDocuments/documents/MSLD/ProductDocuments/DataSheets/PAC1710-PAC1720-Data-Sheet-DS20005386.pdf",
        "pages": 48,
        "sha256": "d4936cbfd55b88c2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "31bd52f03243cfe0bc508b2bb6eee34af8250233c324723e84d07de911bfaf9e",
        "checked": "2026-10-23",
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}