SN74ACT8541PWR

{
  "slug": "sn74act8541pwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "sn74act8541pwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74act8541pwr.kicad_sym",
    "sn74act8541pwr.kicad_mod",
    "sn74act8541pwr.glb",
    "sn74act8541pwr.step",
    "sn74act8541pwr.lbr",
    "docs/hero.png",
    "docs/sn74act8541pwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74act8541pwr-hero.glb",
    "sn74act8541pwr-hero.overlay.json",
    "sn74act8541pwr-etched.glb"
  ],
  "component": {
    "mpn": "SN74ACT8541PWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74act8541.pdf",
    "parts": {
      "symbol": "sn74act8541pwr.kicad_sym",
      "footprint": "sn74act8541pwr.kicad_mod",
      "model_3d": "sn74act8541pwr-hero.glb",
      "model_3d_plain": "sn74act8541pwr-etched.glb",
      "model_3d_step": "sn74act8541pwr-etched.step",
      "model_3d_step_plain": "sn74act8541pwr.step",
      "lbr": "sn74act8541pwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C37136951"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T16:50:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OE1",
        "type": "input",
        "description": "Output enable input 1, active low; it can force all channels into the high-impedance state together with OE2."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Schmitt-trigger input for channel 1 (TTL-compatible per the features list)."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Schmitt-trigger input for channel 2 (TTL-compatible per the features list)."
      },
      {
        "number": "4",
        "name": "A3",
        "type": "input",
        "description": "Schmitt-trigger input for channel 3 (TTL-compatible per the features list)."
      },
      {
        "number": "5",
        "name": "A4",
        "type": "input",
        "description": "Schmitt-trigger input for channel 4 (TTL-compatible per the features list)."
      },
      {
        "number": "6",
        "name": "A5",
        "type": "input",
        "description": "Schmitt-trigger input for channel 5 (TTL-compatible per the features list)."
      },
      {
        "number": "7",
        "name": "A6",
        "type": "input",
        "description": "Schmitt-trigger input for channel 6 (TTL-compatible per the features list)."
      },
      {
        "number": "8",
        "name": "A7",
        "type": "input",
        "description": "Schmitt-trigger input for channel 7 (TTL-compatible per the features list)."
      },
      {
        "number": "9",
        "name": "A8",
        "type": "input",
        "description": "Schmitt-trigger input for channel 8 (TTL-compatible per the features list)."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "11",
        "name": "Y8",
        "type": "output",
        "description": "3-state output for channel 8."
      },
      {
        "number": "12",
        "name": "Y7",
        "type": "output",
        "description": "3-state output for channel 7."
      },
      {
        "number": "13",
        "name": "Y6",
        "type": "output",
        "description": "3-state output for channel 6."
      },
      {
        "number": "14",
        "name": "Y5",
        "type": "output",
        "description": "3-state output for channel 5."
      },
      {
        "number": "15",
        "name": "Y4",
        "type": "output",
        "description": "3-state output for channel 4."
      },
      {
        "number": "16",
        "name": "Y3",
        "type": "output",
        "description": "3-state output for channel 3."
      },
      {
        "number": "17",
        "name": "Y2",
        "type": "output",
        "description": "3-state output for channel 2."
      },
      {
        "number": "18",
        "name": "Y1",
        "type": "output",
        "description": "3-state output for channel 1."
      },
      {
        "number": "19",
        "name": "OE2",
        "type": "input",
        "description": "Output enable input 2, active low; it can force all channels into the high-impedance state together with OE1."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply; recommended operating range is 4.5 V to 5.5 V, with an absolute maximum of 7 V."
      }
    ],
    "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: The datasheet gives only the functional description for each pin (Table 4-1). No electrical limits p; Figure 4-1 and Table 4-1 cover the PW (TSSOP) and DGS packages together; the pin numbers are shared,; The ordering addendum (page 13) lists the part marking for SN74ACT8541PWR as AD8541, which is a mark"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0398,
        "at": "2026-10-18T16:49:59"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74act8541.pdf",
        "pages": 27,
        "sha256": "b7bba2cb934dbac3",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "footprint_binding": "identity",
        "sha256": "e6e6afa4b1b148563aaaa4d458d770b8c4f10fd89bc2997e2cd99f03de926a06",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}