CY74FCT2541ATSOC

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  "title": "CY74FCT2541ATSOC",
  "brief": "Texas Instruments Buffer/Driver/Transceiver, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "CY74FCT2541ATSOC",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-20-300mil",
    "pin_count": 20,
    "category": "Logic ICs",
    "subcategory": "Buffer/Driver/Transceiver",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cy74fct2541t",
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    "distributor_links": {
      "lcsc": "C1548673",
      "digikey": "2156-CY74FCT2541ATSOC-ND",
      "mouser": "595-CY74FCT2541ATSOC"
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      {
        "number": "1",
        "name": "OEA",
        "type": "input",
        "description": "Output enable A control input that gates the outputs together with OEB, per the function table on page 2; the datasheet gives no separate electrical limit for this pin beyond the TTL VIH and VIL levels."
      },
      {
        "number": "2",
        "name": "D0",
        "type": "input",
        "description": "Data input to buffer channel 0 with TTL-compatible levels, VIH minimum 2 V and VIL maximum 0.8 V."
      },
      {
        "number": "3",
        "name": "D1",
        "type": "input",
        "description": "Data input to buffer channel 1 with TTL-compatible levels, VIH minimum 2 V and VIL maximum 0.8 V."
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      {
        "number": "4",
        "name": "D2",
        "type": "input",
        "description": "Data input to buffer channel 2 with TTL-compatible levels, VIH minimum 2 V and VIL maximum 0.8 V."
      },
      {
        "number": "5",
        "name": "D3",
        "type": "input",
        "description": "Data input to buffer channel 3 with TTL-compatible levels, VIH minimum 2 V and VIL maximum 0.8 V."
      },
      {
        "number": "6",
        "name": "D4",
        "type": "input",
        "description": "Data input to buffer channel 4 with TTL-compatible levels, VIH minimum 2 V and VIL maximum 0.8 V."
      },
      {
        "number": "7",
        "name": "D5",
        "type": "input",
        "description": "Data input to buffer channel 5 with TTL-compatible levels, VIH minimum 2 V and VIL maximum 0.8 V."
      },
      {
        "number": "8",
        "name": "D6",
        "type": "input",
        "description": "Data input to buffer channel 6 with TTL-compatible levels, VIH minimum 2 V and VIL maximum 0.8 V."
      },
      {
        "number": "9",
        "name": "D7",
        "type": "input",
        "description": "Data input to buffer channel 7 with TTL-compatible levels, VIH minimum 2 V and VIL maximum 0.8 V."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; the datasheet states supply voltage range from 4.75 V to 5.25 V with respect to ground."
      },
      {
        "number": "11",
        "name": "O7",
        "type": "tri_state",
        "description": "3-state buffer output channel 7 with 25 Ω series termination, sourcing up to 15 mA (IOH) and sinking up to 12 mA (IOL)."
      },
      {
        "number": "12",
        "name": "O6",
        "type": "tri_state",
        "description": "3-state buffer output channel 6 with 25 Ω series termination, sourcing up to 15 mA (IOH) and sinking up to 12 mA (IOL)."
      },
      {
        "number": "13",
        "name": "O5",
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        "description": "3-state buffer output channel 5 with 25 Ω series termination, sourcing up to 15 mA (IOH) and sinking up to 12 mA (IOL)."
      },
      {
        "number": "14",
        "name": "O4",
        "type": "tri_state",
        "description": "3-state buffer output channel 4 with 25 Ω series termination, sourcing up to 15 mA (IOH) and sinking up to 12 mA (IOL)."
      },
      {
        "number": "15",
        "name": "O3",
        "type": "tri_state",
        "description": "3-state buffer output channel 3 with 25 Ω series termination, sourcing up to 15 mA (IOH) and sinking up to 12 mA (IOL)."
      },
      {
        "number": "16",
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        "description": "3-state buffer output channel 2 with 25 Ω series termination, sourcing up to 15 mA (IOH) and sinking up to 12 mA (IOL)."
      },
      {
        "number": "17",
        "name": "O1",
        "type": "tri_state",
        "description": "3-state buffer output channel 1 with 25 Ω series termination, sourcing up to 15 mA (IOH) and sinking up to 12 mA (IOL)."
      },
      {
        "number": "18",
        "name": "O0",
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      {
        "number": "19",
        "name": "OEB",
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        "description": "Output enable B control input that gates the outputs together with OEA, per the function table on page 2; the datasheet gives no separate electrical limit for this pin beyond the TTL VIH and VIL levels."
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        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input; the datasheet specifies VCC of 4.75 V minimum, 5 V nominal and 5.25 V maximum."
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          "name": "Package thermal impedance, SO package",
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          "name": "Supply current per TTL high input",
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