SN74ABT541BIPWREP

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  "slug": "sn74abt541bipwrep",
  "title": "SN74ABT541BIPWREP",
  "brief": "Texas Instruments Logic ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "mpn": "SN74ABT541BIPWREP",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Logic ICs",
    "subcategory": "Logic ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74abt541b-ep",
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    "distributor_links": {
      "lcsc": "C2876968",
      "digikey": "296-22247-2-ND",
      "mouser": "595-S74ABT541BIPWREP"
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        "pn": "595-S74ABT541BIPWREP",
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    },
    "pins": [
      {
        "number": "1",
        "name": "OE1",
        "type": "input",
        "description": "Active-low output enable; when OE1 or OE2 is high, all eight outputs are placed in the high-impedance state."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Data input channel 1; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Data input channel 2; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
      },
      {
        "number": "4",
        "name": "A3",
        "type": "input",
        "description": "Data input channel 3; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
      },
      {
        "number": "5",
        "name": "A4",
        "type": "input",
        "description": "Data input channel 4; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
      },
      {
        "number": "6",
        "name": "A5",
        "type": "input",
        "description": "Data input channel 5; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
      },
      {
        "number": "7",
        "name": "A6",
        "type": "input",
        "description": "Data input channel 6; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
      },
      {
        "number": "8",
        "name": "A7",
        "type": "input",
        "description": "Data input channel 7; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
      },
      {
        "number": "9",
        "name": "A8",
        "type": "input",
        "description": "Data input channel 8; VIH must be at least 2 V and VIL at most 0.8 V, and unused inputs must be held at VCC or GND."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "11",
        "name": "Y8",
        "type": "tri_state",
        "description": "3-state buffer output channel 8; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "12",
        "name": "Y7",
        "type": "tri_state",
        "description": "3-state buffer output channel 7; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "13",
        "name": "Y6",
        "type": "tri_state",
        "description": "3-state buffer output channel 6; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "14",
        "name": "Y5",
        "type": "tri_state",
        "description": "3-state buffer output channel 5; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "15",
        "name": "Y4",
        "type": "tri_state",
        "description": "3-state buffer output channel 4; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "16",
        "name": "Y3",
        "type": "tri_state",
        "description": "3-state buffer output channel 3; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "17",
        "name": "Y2",
        "type": "tri_state",
        "description": "3-state buffer output channel 2; rated for −32 mA IOH and 64 mA IOL, and high-impedance when OE1 or OE2 is high."
      },
      {
        "number": "18",
        "name": "Y1",
        "type": "tri_state",
        "description": "3-state buffer output channel 1; rated for −32 mA IOH and 64 mA IOL, and 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 eight outputs are placed in the high-impedance state."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, recommended 4.5 V to 5.5 V; the device is high-impedance during power up/down when VCC is between 0 and 2.1 V."
      }
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-20",
      "Category": "Logic ICs",
      "Pins": "20"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
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          "name": "Supply voltage",
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          "min": 4.5,
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        {
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          "max": 7,
          "conditions": "see Note 1",
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          "kind": "absolute_maximum",
          "unit": "mA",
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          "name": "Input clamp current",
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          "unit": "mA",
          "min": -18,
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          "name": "Output clamp current",
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          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "VO < 0",
          "source_page": 2,
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        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
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        {
          "name": "Package thermal impedance",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 128,
          "conditions": "per JESD 51, see Note 2",
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          "name": "Input clamp voltage",
          "symbol": "VIK",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -1.2,
          "conditions": "VCC = 4.5 V, II = −18 mA",
          "source_page": 3,
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        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
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          "min": 2.5,
          "typ": null,
          "max": null,
          "conditions": "VCC = 4.5 V, IOH = −3 mA",
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          "name": "High-level output voltage",
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          "min": 3,
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          "conditions": "VCC = 5 V, IOH = −3 mA",
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          "name": "High-level output voltage",
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          "name": "Low-level output voltage",
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          "max": 0.55,
          "conditions": "VCC = 4.5 V, IOL = 64 mA",
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          "name": "Input current",
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          "kind": "electrical",
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          "conditions": "VCC = 5.5 V, VI = VCC or GND",
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        {
          "name": "Off-state output current, power-up",
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          "conditions": "VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V, OE = X",
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        {
          "name": "Off-state output current, power-down",
          "symbol": "IOZPD",
          "kind": "electrical",
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          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V, OE = X",
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          "name": "High-level off-state output current",
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          "conditions": "VCC = 5.5 V, VO = 2.7 V",
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          "name": "Low-level off-state output current",
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          "min": -10,
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          "conditions": "VCC = 5.5 V, VO = 0.5 V",
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        {
          "name": "Power-off input/output current",
          "symbol": "Ioff",
          "kind": "electrical",
          "unit": "µA",
          "min": -100,
          "typ": null,
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          "conditions": "VCC = 0, VI or VO ≤ 4.5 V",
          "source_page": 3,
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          "name": "High-level output current (ICEX)",
          "symbol": "ICEX",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VCC = 5.5 V, VO = 5.5 V, outputs high",
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          "name": "Short-circuit output current",
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          "kind": "electrical",
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          "min": -50,
          "typ": null,
          "max": -180,
          "conditions": "VCC = 5.5 V, VO = 2.5 V",
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          "name": "Supply current, outputs high",
          "symbol": "ICC",
          "kind": "electrical",
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          "min": null,
          "typ": 5,
          "max": 250,
          "conditions": "VCC = 5.5 V, IO = 0, VI = VCC or GND, outputs high",
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          "name": "Supply current, outputs low",
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          "kind": "electrical",
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          "typ": 22,
          "max": 30,
          "conditions": "VCC = 5.5 V, IO = 0, VI = VCC or GND, outputs low",
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          "name": "Supply current, outputs disabled",
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          "name": "Increase in supply current per input, outputs enabled",
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          "conditions": "VCC = 5.5 V, one input at 3.4 V, outputs enabled",
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          "name": "Increase in supply current per input, outputs disabled",
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          "conditions": "VCC = 5.5 V, one input at 3.4 V, other inputs at VCC or GND, outputs disabled",
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          "name": "Increase in supply current per input, control inputs",
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          "conditions": "CL = 50 pF, A to Y",
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          "name": "Propagation delay high-to-low (A to Y)",
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          "conditions": "CL = 50 pF, OE to Y",
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          "name": "Output disable time from low (OE to Y)",
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