74ABT244D

{
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  "type": "component",
  "slug": "74abt244d",
  "title": "74ABT244D",
  "brief": "Nexperia Buffers / Drivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "logic ics",
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  "component": {
    "mpn": "74ABT244D",
    "manufacturer": "Nexperia",
    "package": "SOIC-20-300mil",
    "pin_count": 20,
    "category": "Logic ICs",
    "subcategory": "Buffers / Drivers",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/74ABT244D.pdf",
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        "status": "quota"
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      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "1OE",
        "type": "input",
        "description": "Active-LOW output enable input for the 1Yn outputs; a HIGH puts them in the high-impedance OFF-state."
      },
      {
        "number": "2",
        "name": "1A0",
        "type": "input",
        "description": "Data input 0 of buffer group 1."
      },
      {
        "number": "3",
        "name": "2Y0",
        "type": "tri_state",
        "description": "3-state data output 0 of buffer group 2, controlled by 2OE (output capability +64 mA/-32 mA)."
      },
      {
        "number": "4",
        "name": "1A1",
        "type": "input",
        "description": "Data input 1 of buffer group 1."
      },
      {
        "number": "5",
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        "type": "tri_state",
        "description": "3-state data output 1 of buffer group 2, controlled by 2OE (output capability +64 mA/-32 mA)."
      },
      {
        "number": "6",
        "name": "1A2",
        "type": "input",
        "description": "Data input 2 of buffer group 1."
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      {
        "number": "7",
        "name": "2Y2",
        "type": "tri_state",
        "description": "3-state data output 2 of buffer group 2, controlled by 2OE (output capability +64 mA/-32 mA)."
      },
      {
        "number": "8",
        "name": "1A3",
        "type": "input",
        "description": "Data input 3 of buffer group 1."
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        "description": "3-state data output 3 of buffer group 2, controlled by 2OE (output capability +64 mA/-32 mA)."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V)."
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      {
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        "name": "2A3",
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        "description": "Data input 3 of buffer group 2."
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        "description": "3-state data output 2 of buffer group 1, controlled by 1OE (output capability +64 mA/-32 mA)."
      },
      {
        "number": "15",
        "name": "2A1",
        "type": "input",
        "description": "Data input 1 of buffer group 2."
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        "description": "3-state data output 0 of buffer group 1, controlled by 1OE (output capability +64 mA/-32 mA)."
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      {
        "number": "19",
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        "type": "input",
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        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 4.5 V to 5.5 V recommended operating range."
      }
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        "at": "2026-10-22T21:55:33"
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      "Manufacturer": "Nexperia",
      "Package": "SOIC-20-300mil",
      "Category": "Logic ICs",
      "Pins": "20"
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          "unit": "°C",
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          "typ": null,
          "max": 150,
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        {
          "name": "Storage temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
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          "name": "Supply voltage",
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          "name": "Input voltage",
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          "max": null,
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          "min": -32,
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          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 64,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Input transition rise and fall rate",
          "symbol": "Δt/ΔV",
          "kind": "recommended_operating",
          "unit": "ns/V",
          "min": 0,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "Tamb",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "in free air",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input clamping voltage",
          "symbol": "VIK",
          "kind": "electrical",
          "unit": "V",
          "min": -1.2,
          "typ": -0.9,
          "max": null,
          "conditions": "VCC = 4.5 V; IIK = -18 mA; 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level input voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
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          "source_page": 4,
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        {
          "name": "LOW-level input voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
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        {
          "name": "HIGH-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": 2.9,
          "max": null,
          "conditions": "VCC = 4.5 V; VI = VIL or VIH; IOH = -3 mA; 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": 2.4,
          "max": null,
          "conditions": "VCC = 4.5 V; VI = VIL or VIH; IOH = -32 mA; 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": 3.4,
          "max": null,
          "conditions": "VCC = 5.0 V; VI = VIL or VIH; IOH = -3 mA; 25 °C",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "LOW-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.42,
          "max": 0.55,
          "conditions": "VCC = 4.5 V; VI = VIL or VIH; IOL = 64 mA; 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current",
          "symbol": "II",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VCC = 5.5 V; VI = GND or 5.5 V; ±1.0 max",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power-off leakage current",
          "symbol": "IOFF",
          "kind": "electrical",
          "unit": "μA",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "VCC = 0 V; VO or VI ≤ 4.5 V; ±100 max",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power-up/power-down output current",
          "symbol": "IO(pu/pd)",
          "kind": "electrical",
          "unit": "μA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "VCC = 2.0 V; VO = 0.5 V; VI = GND or VCC; nOE = don't care; ±50 max",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "OFF-state output current (HIGH-state)",
          "symbol": "IOZ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 5,
          "max": 50,
          "conditions": "VCC = 5.5 V; VI = VIL or VIH; output HIGH-state at VO = 2.7 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "OFF-state output current (LOW-state)",
          "symbol": "IOZ",
          "kind": "electrical",
          "unit": "μA",
          "min": -50,
          "typ": -5,
          "max": null,
          "conditions": "VCC = 5.5 V; VI = VIL or VIH; output LOW-state at VO = 0.5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output high leakage current",
          "symbol": "ICEX",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 5,
          "max": 50,
          "conditions": "VCC = 5.5 V; VO = 5.5 V; VI = GND or VCC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IO",
          "kind": "electrical",
          "unit": "mA",
          "min": -180,
          "typ": -100,
          "max": -40,
          "conditions": "VCC = 5.5 V; VO = 2.5 V; 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current (outputs HIGH-state)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 50,
          "max": 250,
          "conditions": "VCC = 5.5 V; VI = GND or VCC; outputs HIGH-state",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current (outputs LOW-state)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 24,
          "max": 30,
          "conditions": "VCC = 5.5 V; VI = GND or VCC; outputs LOW-state",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current (outputs disabled)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 50,
          "max": 250,
          "conditions": "VCC = 5.5 V; VI = GND or VCC; outputs disabled",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Additional supply current (outputs enabled, data input at 3.4 V)",
          "symbol": "ΔICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.5,
          "max": 1.5,
          "conditions": "per input pin; VCC = 5.5 V; outputs enabled; one data input at 3.4 V, other inputs at VCC or GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Additional supply current (outputs disabled, data input at 3.4 V)",
          "symbol": "ΔICC",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 50,
          "max": 250,
          "conditions": "per input pin; VCC = 5.5 V; outputs disabled; one data input at 3.4 V, other inputs at VCC or GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Additional supply current (outputs disabled, enable input at 3.4 V)",
          "symbol": "ΔICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.5,
          "max": 1.5,
          "conditions": "per input pin; VCC = 5.5 V; outputs disabled; one enable input at 3.4 V, other inputs at VCC or GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance",
          "symbol": "CI",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 4,
          "max": null,
          "conditions": "VI = 0 V or VCC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output capacitance",
          "symbol": "CO",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 7,
          "max": null,
          "conditions": "outputs disabled; VO = 0 V or VCC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LOW to HIGH propagation delay",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": 2.6,
          "max": 4.6,
          "conditions": "nAn to nYn; see Fig. 4; typ at 25 °C, VCC = 5.0 V; min/max -40 °C to 85 °C, VCC = 5.0 V ± 0.5 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH to LOW propagation delay",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": 2.9,
          "max": 4.6,
          "conditions": "nAn to nYn; see Fig. 4; typ at 25 °C, VCC = 5.0 V; min/max -40 °C to 85 °C, VCC = 5.0 V ± 0.5 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "OFF-state to HIGH propagation delay",
          "symbol": "tPZH",
          "kind": "timing",
          "unit": "ns",
          "min": 1.1,
          "typ": 3.1,
          "max": 5.1,
          "conditions": "nOE to nYn; see Fig. 5; typ at 25 °C, VCC = 5.0 V; min/max -40 °C to 85 °C, VCC = 5.0 V ± 0.5 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "OFF-state to LOW propagation delay",
          "symbol": "tPZL",
          "kind": "timing",
          "unit": "ns",
          "min": 2.1,
          "typ": 4.1,
          "max": 6.1,
          "conditions": "nOE to nYn; see Fig. 5; typ at 25 °C, VCC = 5.0 V; min/max -40 °C to 85 °C, VCC = 5.0 V ± 0.5 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH to OFF-state propagation delay",
          "symbol": "tPHZ",
          "kind": "timing",
          "unit": "ns",
          "min": 2.1,
          "typ": 4.1,
          "max": 6.6,
          "conditions": "nOE to nYn; see Fig. 5; typ at 25 °C, VCC = 5.0 V; min/max -40 °C to 85 °C, VCC = 5.0 V ± 0.5 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW to OFF-state propagation delay",
          "symbol": "tPLZ",
          "kind": "timing",
          "unit": "ns",
          "min": 1.7,
          "typ": 2.7,
          "max": 5.7,
          "conditions": "nOE to nYn; see Fig. 5; typ at 25 °C, VCC = 5.0 V; min/max -40 °C to 85 °C, VCC = 5.0 V ± 0.5 V",
          "source_page": 6,
          "source": "datasheet"
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    "email": "[email protected]"
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    "public": true
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}