SN74LV541ATDBR

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74lv541atdbr",
  "title": "SN74LV541ATDBR",
  "brief": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, SSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "sn74lv541atdbr",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "SN74LV541ATDBR",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-20",
    "pin_count": 20,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74lv541atdbr.pdf",
    "parts": {
      "symbol": "sn74lv541atdbr.kicad_sym",
      "footprint": "sn74lv541atdbr.kicad_mod",
      "model_3d": "sn74lv541atdbr-etched.glb",
      "model_3d_plain": "sn74lv541atdbr.glb",
      "model_3d_step": "sn74lv541atdbr-etched.step",
      "model_3d_step_plain": "sn74lv541atdbr.step",
      "lbr": "sn74lv541atdbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C3755137",
      "digikey": "296-SN74LV541ATDBRTR-ND",
      "mouser": "595-SN74LV541ATDBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T06:22:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-SN74LV541ATDBRTR-ND",
        "status": "found"
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      "mouser": {
        "pn": "595-SN74LV541ATDBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OE1",
        "type": "input",
        "description": "Active-low output enable; when OE1 or OE2 is high, all Y outputs are forced to the high-impedance state, and OE should be tied to VCC through a pullup resistor to keep outputs high-Z during power-up or power-down."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Data input for buffer channel 1, TTL-voltage compatible with VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V, and an input voltage range of 0 to 5.5 V."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Data input for buffer channel 2, TTL-voltage compatible with VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V, and an input voltage range of 0 to 5.5 V."
      },
      {
        "number": "4",
        "name": "A3",
        "type": "input",
        "description": "Data input for buffer channel 3, TTL-voltage compatible with VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V, and an input voltage range of 0 to 5.5 V."
      },
      {
        "number": "5",
        "name": "A4",
        "type": "input",
        "description": "Data input for buffer channel 4, TTL-voltage compatible with VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V, and an input voltage range of 0 to 5.5 V."
      },
      {
        "number": "6",
        "name": "A5",
        "type": "input",
        "description": "Data input for buffer channel 5, TTL-voltage compatible with VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V, and an input voltage range of 0 to 5.5 V."
      },
      {
        "number": "7",
        "name": "A6",
        "type": "input",
        "description": "Data input for buffer channel 6, TTL-voltage compatible with VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V, and an input voltage range of 0 to 5.5 V."
      },
      {
        "number": "8",
        "name": "A7",
        "type": "input",
        "description": "Data input for buffer channel 7, TTL-voltage compatible with VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V, and an input voltage range of 0 to 5.5 V."
      },
      {
        "number": "9",
        "name": "A8",
        "type": "input",
        "description": "Data input for buffer channel 8, TTL-voltage compatible with VIH minimum 2 V and VIL maximum 0.8 V at VCC = 4.5 V to 5.5 V, and an input voltage range of 0 to 5.5 V."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "11",
        "name": "Y8",
        "type": "tri_state",
        "description": "Noninverting 3-state output for channel 8, rated IOH of -16 mA and IOL of 16 mA at VCC = 4.5 V, which is high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "12",
        "name": "Y7",
        "type": "tri_state",
        "description": "Noninverting 3-state output for channel 7, rated IOH of -16 mA and IOL of 16 mA at VCC = 4.5 V, which is high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "13",
        "name": "Y6",
        "type": "tri_state",
        "description": "Noninverting 3-state output for channel 6, rated IOH of -16 mA and IOL of 16 mA at VCC = 4.5 V, which is high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "14",
        "name": "Y5",
        "type": "tri_state",
        "description": "Noninverting 3-state output for channel 5, rated IOH of -16 mA and IOL of 16 mA at VCC = 4.5 V, which is high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "15",
        "name": "Y4",
        "type": "tri_state",
        "description": "Noninverting 3-state output for channel 4, rated IOH of -16 mA and IOL of 16 mA at VCC = 4.5 V, which is high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "16",
        "name": "Y3",
        "type": "tri_state",
        "description": "Noninverting 3-state output for channel 3, rated IOH of -16 mA and IOL of 16 mA at VCC = 4.5 V, which is high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "17",
        "name": "Y2",
        "type": "tri_state",
        "description": "Noninverting 3-state output for channel 2, rated IOH of -16 mA and IOL of 16 mA at VCC = 4.5 V, which is high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "18",
        "name": "Y1",
        "type": "tri_state",
        "description": "Noninverting 3-state output for channel 1, rated IOH of -16 mA and IOL of 16 mA at VCC = 4.5 V, which is high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "19",
        "name": "OE2",
        "type": "input",
        "description": "Active-low output enable; when OE2 or OE1 is high, all Y outputs are forced to the high-impedance state, and OE should be tied to VCC through a pullup resistor to keep outputs high-Z during power-up or power-down."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 4.5 V to 5.5 V recommended operating range."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The page 1 text extraction is scrambled. The DB/SSOP-20 pin map was reconstructed from the pin-name ; The datasheet gives no separate pinout for the DB package beyond the shared top-view diagram, so all"
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        "pages_sent": 27,
        "cost_usd": 0.0825,
        "at": "2026-10-18T06:18:51"
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      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74lv541atdbr.pdf",
        "pages": 27,
        "sha256": "49aa64a69c69cfac",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 20,
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        "refuses_to_fabricate": true
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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.02,
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      {
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SSOP-20",
      "Category": "Logic",
      "Pins": "20"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "49aa64a69c69cfac9eafeced12661f32342b7368e7185131f8ead7d16d011241",
      "rows": [
        {
          "name": "Supply voltage range",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "",
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        {
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        {
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          "name": "Output voltage applied in the high or low state",
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        {
          "name": "Input clamp current",
          "symbol": "IIK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
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          "conditions": "VI < 0",
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        {
          "name": "Output clamp current",
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          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -35,
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          "max": 35,
          "conditions": "VO = 0 to VCC",
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        },
        {
          "name": "Continuous current through VCC or GND",
          "symbol": "",
          "kind": "absolute_maximum",
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          "min": -70,
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          "max": 70,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "VCC = 4.5 V to 5.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "VCC = 4.5 V to 5.5 V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "recommended_operating",
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          "source_page": 3,
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        {
          "name": "Output voltage, high or low state",
          "symbol": "VO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "high or low state",
          "source_page": 3,
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        {
          "name": "Output voltage, 3-state",
          "symbol": "VO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5.5,
          "conditions": "3-state",
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        {
          "name": "High-level output current",
          "symbol": "IOH",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": -16,
          "typ": null,
          "max": null,
          "conditions": "VCC = 4.5 V to 5.5 V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Low-level output current",
          "symbol": "IOL",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 16,
          "conditions": "VCC = 4.5 V to 5.5 V",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Input transition rise or fall rate",
          "symbol": "Δt/Δv",
          "kind": "recommended_operating",
          "unit": "ns/V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VCC = 4.5 V to 5.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
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          "max": 125,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.4,
          "typ": null,
          "max": null,
          "conditions": "IOH = -50 μA; VCC = 4.5 V; TA = -40°C to 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.8,
          "typ": null,
          "max": null,
          "conditions": "IOH = -16 mA; VCC = 4.5 V; TA = -40°C to 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "IOL = 50 μA; VCC = 4.5 V; TA = -40°C to 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
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          "max": 0.55,
          "conditions": "IOL = 16 mA; VCC = 4.5 V; TA = -40°C to 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input current",
          "symbol": "II",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VI = 5.5 V or GND; VCC = 0 to 5.5 V; TA = -40°C to 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Off-state output current",
          "symbol": "IOZ",
          "kind": "electrical",
          "unit": "μA",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "VO = VCC or GND; VCC = 5.5 V; TA = -40°C to 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VI = VCC or GND, IO = 0; VCC = 5.5 V; TA = -40°C to 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current change per input",
          "symbol": "ΔICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "One input at 3.4 V, other inputs at VCC or GND; VCC = 5.5 V; TA = -40°C to 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power-off leakage current",
          "symbol": "Ioff",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VI or VO = 0 to 5.5 V; TA = -40°C to 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiet output, maximum dynamic VOL",
          "symbol": "VOL(P)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.1,
          "max": 1.5,
          "conditions": "VCC = 5 V, CL = 50 pF, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiet output, minimum dynamic VOL",
          "symbol": "VOL(V)",
          "kind": "electrical",
          "unit": "V",
          "min": -1.5,
          "typ": -1.1,
          "max": null,
          "conditions": "VCC = 5 V, CL = 50 pF, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiet output, minimum dynamic VOH",
          "symbol": "VOH(V)",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "VCC = 5 V, CL = 50 pF, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-level dynamic input voltage",
          "symbol": "VIH(D)",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "VCC = 5 V, CL = 50 pF, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Low-level dynamic input voltage",
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          "max": 0.8,
          "conditions": "VCC = 5 V, CL = 50 pF, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
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          "name": "Propagation delay A to Y",
          "symbol": "tpd",
          "kind": "timing",
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          "min": 1,
          "typ": null,
          "max": 9,
          "conditions": "VCC = 5 V ± 0.5 V; CL = 15 pF; TA = -40°C to 125°C",
          "source_page": 4,
          "source": "datasheet"
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          "name": "Enable time OE to Y",
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          "conditions": "VCC = 5 V ± 0.5 V; CL = 15 pF; TA = -40°C to 125°C",
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        {
          "name": "Disable time OE to Y",
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          "max": 8.5,
          "conditions": "VCC = 5 V ± 0.5 V; CL = 15 pF; TA = -40°C to 125°C",
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          "source": "datasheet"
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        {
          "name": "Propagation delay A to Y",
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          "conditions": "VCC = 5 V ± 0.5 V; CL = 50 pF; TA = -40°C to 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable time OE to Y",
          "symbol": "ten",
          "kind": "timing",
          "unit": "ns",
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