SN74CBT6800CPWR

{
  "slug": "sn74cbt6800cpwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Signal Switches, Multiplexers, Decoders, TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "sn74cbt6800cpwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "sn74cbt6800cpwr.step",
    "sn74cbt6800cpwr.lbr",
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    "viewers/footprint.html",
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  "component": {
    "mpn": "SN74CBT6800CPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-24",
    "pin_count": 24,
    "category": "Logic",
    "subcategory": "Signal Switches, Multiplexers, Decoders",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74cbt6800c.pdf",
    "parts": {
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      "footprint": "sn74cbt6800cpwr.kicad_mod",
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      "model_3d_step_plain": "sn74cbt6800cpwr.step",
      "lbr": "sn74cbt6800cpwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2674565",
      "digikey": "296-19236-2-ND",
      "mouser": "595-SN74CBT6800CPWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T04:36:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-19236-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN74CBT6800CPWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ON",
        "type": "input",
        "description": "Output-enable input: when low the A and B ports are connected, when high the switch is OFF with a high-impedance state between A and B; control inputs accept TTL or 5-V/3.3-V CMOS levels with VIH up to 5.5 V."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "bidirectional",
        "description": "A-port switch terminal with undershoot protection that keeps the switch OFF for undershoot down to −2 V; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "bidirectional",
        "description": "A-port switch terminal with undershoot protection that keeps the switch OFF for undershoot down to −2 V; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "4",
        "name": "A3",
        "type": "bidirectional",
        "description": "A-port switch terminal with undershoot protection that keeps the switch OFF for undershoot down to −2 V; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "5",
        "name": "A4",
        "type": "bidirectional",
        "description": "A-port switch terminal with undershoot protection that keeps the switch OFF for undershoot down to −2 V; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "6",
        "name": "A5",
        "type": "bidirectional",
        "description": "A-port switch terminal with undershoot protection that keeps the switch OFF for undershoot down to −2 V; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "7",
        "name": "A6",
        "type": "bidirectional",
        "description": "A-port switch terminal with undershoot protection that keeps the switch OFF for undershoot down to −2 V; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "8",
        "name": "A7",
        "type": "bidirectional",
        "description": "A-port switch terminal with undershoot protection that keeps the switch OFF for undershoot down to −2 V; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "9",
        "name": "A8",
        "type": "bidirectional",
        "description": "A-port switch terminal with undershoot protection that keeps the switch OFF for undershoot down to −2 V; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "10",
        "name": "A9",
        "type": "bidirectional",
        "description": "A-port switch terminal with undershoot protection that keeps the switch OFF for undershoot down to −2 V; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "11",
        "name": "A10",
        "type": "bidirectional",
        "description": "A-port switch terminal with undershoot protection that keeps the switch OFF for undershoot down to −2 V; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; all voltages are referenced to ground."
      },
      {
        "number": "13",
        "name": "BIASV",
        "type": "power_in",
        "description": "Bias supply that precharges the B ports; it is a supply voltage (0 to VCC), not a control input."
      },
      {
        "number": "14",
        "name": "B10",
        "type": "bidirectional",
        "description": "B-port switch terminal precharged to BIASV through about 10 kΩ when ON is high or the device is unpowered; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "15",
        "name": "B9",
        "type": "bidirectional",
        "description": "B-port switch terminal precharged to BIASV through about 10 kΩ when ON is high or the device is unpowered; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "16",
        "name": "B8",
        "type": "bidirectional",
        "description": "B-port switch terminal precharged to BIASV through about 10 kΩ when ON is high or the device is unpowered; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "17",
        "name": "B7",
        "type": "bidirectional",
        "description": "B-port switch terminal precharged to BIASV through about 10 kΩ when ON is high or the device is unpowered; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "18",
        "name": "B6",
        "type": "bidirectional",
        "description": "B-port switch terminal precharged to BIASV through about 10 kΩ when ON is high or the device is unpowered; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "19",
        "name": "B5",
        "type": "bidirectional",
        "description": "B-port switch terminal precharged to BIASV through about 10 kΩ when ON is high or the device is unpowered; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "20",
        "name": "B4",
        "type": "bidirectional",
        "description": "B-port switch terminal precharged to BIASV through about 10 kΩ when ON is high or the device is unpowered; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "21",
        "name": "B3",
        "type": "bidirectional",
        "description": "B-port switch terminal precharged to BIASV through about 10 kΩ when ON is high or the device is unpowered; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "22",
        "name": "B2",
        "type": "bidirectional",
        "description": "B-port switch terminal precharged to BIASV through about 10 kΩ when ON is high or the device is unpowered; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "23",
        "name": "B1",
        "type": "bidirectional",
        "description": "B-port switch terminal precharged to BIASV through about 10 kΩ when ON is high or the device is unpowered; data I/O range is 0 to 5.5 V."
      },
      {
        "number": "24",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, specified for 4 V to 5.5 V operation."
      }
    ],
    "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 pin-to-name mapping for the TSSOP PW package was reconstructed from the page 1 top-view text, wh; Pin descriptions for the A and B ports and the control and supply pins are summarized from the page ; The package-specific pinout is the same for DB, DBQ, DGV, DW and PW packages in this datasheet; the "
        ],
        "pages_sent": 18,
        "cost_usd": 0.0789,
        "at": "2026-10-12T04:36:22"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74cbt6800c.pdf",
        "pages": 18,
        "sha256": "09859a522bc7d99b",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",
        "checked": "2026-10-12",
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}