SN74AVC16827DGGR

{
  "slug": "sn74avc16827dggr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, TSSOP-56(6.1x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "logic",
    "sn74avc16827dggr",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
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    "sn74avc16827dggr.step",
    "sn74avc16827dggr.lbr",
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  "component": {
    "mpn": "SN74AVC16827DGGR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-56(6.1x14)",
    "pin_count": 56,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74avc16827",
    "parts": {
      "symbol": "sn74avc16827dggr.kicad_sym",
      "footprint": "sn74avc16827dggr.kicad_mod",
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      "lbr": "sn74avc16827dggr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1513835",
      "digikey": "296-9800-2-ND",
      "mouser": "595-SN74AVC16827DGGR"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T23:29:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-9800-2-ND",
        "status": "found",
        "lifecycle": "Active"
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      "mouser": {
        "pn": "595-SN74AVC16827DGGR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1OE1",
        "type": "input",
        "description": "Active-low output enable for the first 10-bit section; with 1OE2 also low, outputs 1Y1-1Y10 are active, and a high level forces them to high impedance. Tie OE to VCC through a pullup resistor to keep outputs high-impedance during power up or power down."
      },
      {
        "number": "2",
        "name": "1Y1",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 1A1; active only when 1OE1 and 1OE2 are both low, otherwise high impedance."
      },
      {
        "number": "3",
        "name": "1Y2",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 1A2; active only when 1OE1 and 1OE2 are both low, otherwise high impedance."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "1Y3",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 1A3; active only when 1OE1 and 1OE2 are both low, otherwise high impedance."
      },
      {
        "number": "6",
        "name": "1Y4",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 1A4; active only when 1OE1 and 1OE2 are both low, otherwise high impedance."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage: operable from 1.2 V to 3.6 V and designed specifically for 1.65 V to 3.6 V operation."
      },
      {
        "number": "8",
        "name": "1Y5",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 1A5; active only when 1OE1 and 1OE2 are both low, otherwise high impedance."
      },
      {
        "number": "9",
        "name": "1Y6",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 1A6; active only when 1OE1 and 1OE2 are both low, otherwise high impedance."
      },
      {
        "number": "10",
        "name": "1Y7",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 1A7; active only when 1OE1 and 1OE2 are both low, otherwise high impedance."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "12",
        "name": "1Y8",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 1A8; active only when 1OE1 and 1OE2 are both low, otherwise high impedance."
      },
      {
        "number": "13",
        "name": "1Y9",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 1A9; active only when 1OE1 and 1OE2 are both low, otherwise high impedance."
      },
      {
        "number": "14",
        "name": "1Y10",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 1A10; active only when 1OE1 and 1OE2 are both low, otherwise high impedance."
      },
      {
        "number": "15",
        "name": "2Y1",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 2A1; active only when 2OE1 and 2OE2 are both low, otherwise high impedance."
      },
      {
        "number": "16",
        "name": "2Y2",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 2A2; active only when 2OE1 and 2OE2 are both low, otherwise high impedance."
      },
      {
        "number": "17",
        "name": "2Y3",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 2A3; active only when 2OE1 and 2OE2 are both low, otherwise high impedance."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "19",
        "name": "2Y4",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 2A4; active only when 2OE1 and 2OE2 are both low, otherwise high impedance."
      },
      {
        "number": "20",
        "name": "2Y5",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 2A5; active only when 2OE1 and 2OE2 are both low, otherwise high impedance."
      },
      {
        "number": "21",
        "name": "2Y6",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 2A6; active only when 2OE1 and 2OE2 are both low, otherwise high impedance."
      },
      {
        "number": "22",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage: operable from 1.2 V to 3.6 V and designed specifically for 1.65 V to 3.6 V operation."
      },
      {
        "number": "23",
        "name": "2Y7",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 2A7; active only when 2OE1 and 2OE2 are both low, otherwise high impedance."
      },
      {
        "number": "24",
        "name": "2Y8",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 2A8; active only when 2OE1 and 2OE2 are both low, otherwise high impedance."
      },
      {
        "number": "25",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "26",
        "name": "2Y9",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 2A9; active only when 2OE1 and 2OE2 are both low, otherwise high impedance."
      },
      {
        "number": "27",
        "name": "2Y10",
        "type": "tri_state",
        "description": "Noninverting 3-state output of channel 2A10; active only when 2OE1 and 2OE2 are both low, otherwise high impedance."
      },
      {
        "number": "28",
        "name": "2OE1",
        "type": "input",
        "description": "Active-low output enable for the second 10-bit section; with 2OE2 also low, outputs 2Y1-2Y10 are active, and a high level forces them to high impedance."
      },
      {
        "number": "29",
        "name": "2OE2",
        "type": "input",
        "description": "Active-low output enable for the second 10-bit section; with 2OE1 also low, outputs 2Y1-2Y10 are active, and a high level forces them to high impedance."
      },
      {
        "number": "30",
        "name": "2A10",
        "type": "input",
        "description": "Data input of channel 2A10 to the noninverting buffer driver, passed to output 2Y10 when enabled."
      },
      {
        "number": "31",
        "name": "2A9",
        "type": "input",
        "description": "Data input of channel 2A9 to the noninverting buffer driver, passed to output 2Y9 when enabled."
      },
      {
        "number": "32",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "33",
        "name": "2A8",
        "type": "input",
        "description": "Data input of channel 2A8 to the noninverting buffer driver, passed to output 2Y8 when enabled."
      },
      {
        "number": "34",
        "name": "2A7",
        "type": "input",
        "description": "Data input of channel 2A7 to the noninverting buffer driver, passed to output 2Y7 when enabled."
      },
      {
        "number": "35",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage: operable from 1.2 V to 3.6 V and designed specifically for 1.65 V to 3.6 V operation."
      },
      {
        "number": "36",
        "name": "2A6",
        "type": "input",
        "description": "Data input of channel 2A6 to the noninverting buffer driver, passed to output 2Y6 when enabled."
      },
      {
        "number": "37",
        "name": "2A5",
        "type": "input",
        "description": "Data input of channel 2A5 to the noninverting buffer driver, passed to output 2Y5 when enabled."
      },
      {
        "number": "38",
        "name": "2A4",
        "type": "input",
        "description": "Data input of channel 2A4 to the noninverting buffer driver, passed to output 2Y4 when enabled."
      },
      {
        "number": "39",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "40",
        "name": "2A3",
        "type": "input",
        "description": "Data input of channel 2A3 to the noninverting buffer driver, passed to output 2Y3 when enabled."
      },
      {
        "number": "41",
        "name": "2A2",
        "type": "input",
        "description": "Data input of channel 2A2 to the noninverting buffer driver, passed to output 2Y2 when enabled."
      },
      {
        "number": "42",
        "name": "2A1",
        "type": "input",
        "description": "Data input of channel 2A1 to the noninverting buffer driver, passed to output 2Y1 when enabled."
      },
      {
        "number": "43",
        "name": "1A10",
        "type": "input",
        "description": "Data input of channel 1A10 to the noninverting buffer driver, passed to output 1Y10 when enabled."
      },
      {
        "number": "44",
        "name": "1A9",
        "type": "input",
        "description": "Data input of channel 1A9 to the noninverting buffer driver, passed to output 1Y9 when enabled."
      },
      {
        "number": "45",
        "name": "1A8",
        "type": "input",
        "description": "Data input of channel 1A8 to the noninverting buffer driver, passed to output 1Y8 when enabled."
      },
      {
        "number": "46",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "47",
        "name": "1A7",
        "type": "input",
        "description": "Data input of channel 1A7 to the noninverting buffer driver, passed to output 1Y7 when enabled."
      },
      {
        "number": "48",
        "name": "1A6",
        "type": "input",
        "description": "Data input of channel 1A6 to the noninverting buffer driver, passed to output 1Y6 when enabled."
      },
      {
        "number": "49",
        "name": "1A5",
        "type": "input",
        "description": "Data input of channel 1A5 to the noninverting buffer driver, passed to output 1Y5 when enabled."
      },
      {
        "number": "50",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage: operable from 1.2 V to 3.6 V and designed specifically for 1.65 V to 3.6 V operation."
      },
      {
        "number": "51",
        "name": "1A4",
        "type": "input",
        "description": "Data input of channel 1A4 to the noninverting buffer driver, passed to output 1Y4 when enabled."
      },
      {
        "number": "52",
        "name": "1A3",
        "type": "input",
        "description": "Data input of channel 1A3 to the noninverting buffer driver, passed to output 1Y3 when enabled."
      },
      {
        "number": "53",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "54",
        "name": "1A2",
        "type": "input",
        "description": "Data input of channel 1A2 to the noninverting buffer driver, passed to output 1Y2 when enabled."
      },
      {
        "number": "55",
        "name": "1A1",
        "type": "input",
        "description": "Data input of channel 1A1 to the noninverting buffer driver, passed to output 1Y1 when enabled."
      },
      {
        "number": "56",
        "name": "1OE2",
        "type": "input",
        "description": "Active-low output enable for the first 10-bit section; with 1OE1 also low, outputs 1Y1-1Y10 are active, and a high level forces them to high impedance."
      }
    ],
    "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 terminal-assignment table is text-extracted, so the pin-number-to-name mapping was reconstructed; The DGG (TSSOP-56) and DGV (TVSOP-56) packages share one terminal assignment on page 2, so this pino"
        ],
        "pages_sent": 21,
        "cost_usd": 0.115,
        "at": "2026-10-10T23:29:28"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74avc16827",
        "pages": 21,
        "sha256": "2df86698312b9f26",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 56,
        "described": 56,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "sha256": "08865a2fbb8eeb77175ee9f142024957eb3cd68f52d46f1ca8c9eb5f0600cc20",
        "checked": "2026-10-10",
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}