MPC509AU

{
  "slug": "mpc509au",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog Switches, Multiplexers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "mpc509au",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mpc509au.kicad_sym",
    "mpc509au.kicad_mod",
    "mpc509au.glb",
    "mpc509au.step",
    "mpc509au.lbr",
    "docs/hero.png",
    "docs/mpc509au-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mpc509au-hero.glb",
    "mpc509au-hero.overlay.json"
  ],
  "component": {
    "mpn": "MPC509AU",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/mpc509",
    "parts": {
      "symbol": "mpc509au.kicad_sym",
      "footprint": "mpc509au.kicad_mod",
      "model_3d": "mpc509au-hero.glb",
      "model_3d_plain": "mpc509au.glb",
      "model_3d_step": "mpc509au-etched.step",
      "model_3d_step_plain": "mpc509au.step",
      "lbr": "mpc509au.lbr"
    },
    "distributor_links": {
      "lcsc": "C486049",
      "digikey": "MPC509AU-ND",
      "mouser": "595-MPC509AU"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T04:12:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MPC509AU-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-MPC509AU",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Channel address input bit 0 (with A1) selects the ON channel pair; logic low threshold 0.8V, high threshold 4.0V."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable input: logic 1 allows the addressed channel pair to be ON, logic 0 turns all channels OFF; tie to +VSUPPLY if unused."
      },
      {
        "number": "3",
        "name": "-VSUPPLY",
        "type": "power_in",
        "description": "Negative supply pin; supplies are specified at -15V, with V- to ground limited to 25V and 44V maximum between supply pins."
      },
      {
        "number": "4",
        "name": "In 1A",
        "type": "passive",
        "description": "Analog input channel 1A, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."
      },
      {
        "number": "5",
        "name": "In 2A",
        "type": "passive",
        "description": "Analog input channel 2A, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."
      },
      {
        "number": "6",
        "name": "In 3A",
        "type": "passive",
        "description": "Analog input channel 3A, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."
      },
      {
        "number": "7",
        "name": "In 4A",
        "type": "passive",
        "description": "Analog input channel 4A, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."
      },
      {
        "number": "8",
        "name": "Out A",
        "type": "passive",
        "description": "Differential multiplexer output A, connected to the selected In A channel through RON of 1.3kΩ typ at 25°C."
      },
      {
        "number": "9",
        "name": "Out B",
        "type": "passive",
        "description": "Differential multiplexer output B, connected to the selected In B channel through RON of 1.3kΩ typ at 25°C."
      },
      {
        "number": "10",
        "name": "In 4B",
        "type": "passive",
        "description": "Analog input channel 4B, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."
      },
      {
        "number": "11",
        "name": "In 3B",
        "type": "passive",
        "description": "Analog input channel 3B, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."
      },
      {
        "number": "12",
        "name": "In 2B",
        "type": "passive",
        "description": "Analog input channel 2B, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."
      },
      {
        "number": "13",
        "name": "In 1B",
        "type": "passive",
        "description": "Analog input channel 1B, signal range ±15V, withstands 70VPP overvoltage and presents 1kΩ if power is lost."
      },
      {
        "number": "14",
        "name": "+VSUPPLY",
        "type": "power_in",
        "description": "Positive supply pin; supplies are specified at +15V, with V+ to ground limited to 22V."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "16",
        "name": "A1",
        "type": "input",
        "description": "Channel address input bit 1 (with A0) selects the ON channel pair; logic low threshold 0.8V, high threshold 4.0V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "1/16 pins cited to the wrong page (name found elsewhere): ['10:Ground@p3']"
        ],
        "pages_sent": 22,
        "cost_usd": 0.179,
        "at": "2026-10-06T04:12:20"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/mpc509",
        "pages": 22,
        "sha256": "37debe5b1b9485ce",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}