MC74HCT574ADTR2G

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  "type": "component",
  "slug": "mc74hct574adtr2g",
  "title": "MC74HCT574ADTR2G",
  "brief": "onsemi Flip Flops, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "MC74HCT574ADTR2G",
    "manufacturer": "onsemi",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Logic",
    "subcategory": "Flip Flops",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mc74hct574adtr2-d.pdf",
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    "distributor_links": {
      "lcsc": "C904084",
      "mouser": "863-MC74HCT574ADTR2G"
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    "pins": [
      {
        "number": "1",
        "name": "OE",
        "type": "input",
        "description": "Active-low Output Enable; when high, all Q outputs are forced to the high-impedance state, and it does not affect the stored flip-flop states."
      },
      {
        "number": "2",
        "name": "D0",
        "type": "input",
        "description": "Data input 0 for the D flip-flop, which is clocked to Q0 on the rising edge of CLOCK; inputs must be held within GND to VCC and unused inputs must be tied to GND or VCC."
      },
      {
        "number": "3",
        "name": "D1",
        "type": "input",
        "description": "Data input 1 for the D flip-flop, which is clocked to Q1 on the rising edge of CLOCK; inputs must be held within GND to VCC and unused inputs must be tied to GND or VCC."
      },
      {
        "number": "4",
        "name": "D2",
        "type": "input",
        "description": "Data input 2 for the D flip-flop, which is clocked to Q2 on the rising edge of CLOCK; inputs must be held within GND to VCC and unused inputs must be tied to GND or VCC."
      },
      {
        "number": "5",
        "name": "D3",
        "type": "input",
        "description": "Data input 3 for the D flip-flop, which is clocked to Q3 on the rising edge of CLOCK; inputs must be held within GND to VCC and unused inputs must be tied to GND or VCC."
      },
      {
        "number": "6",
        "name": "D4",
        "type": "input",
        "description": "Data input 4 for the D flip-flop, which is clocked to Q4 on the rising edge of CLOCK; inputs must be held within GND to VCC and unused inputs must be tied to GND or VCC."
      },
      {
        "number": "7",
        "name": "D5",
        "type": "input",
        "description": "Data input 5 for the D flip-flop, which is clocked to Q5 on the rising edge of CLOCK; inputs must be held within GND to VCC and unused inputs must be tied to GND or VCC."
      },
      {
        "number": "8",
        "name": "D6",
        "type": "input",
        "description": "Data input 6 for the D flip-flop, which is clocked to Q6 on the rising edge of CLOCK; inputs must be held within GND to VCC and unused inputs must be tied to GND or VCC."
      },
      {
        "number": "9",
        "name": "D7",
        "type": "input",
        "description": "Data input 7 for the D flip-flop, which is clocked to Q7 on the rising edge of CLOCK; inputs must be held within GND to VCC and unused inputs must be tied to GND or VCC."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for all voltages in the device, per the datasheet's voltages-referenced-to-GND convention."
      },
      {
        "number": "11",
        "name": "CLOCK",
        "type": "input",
        "description": "Clock input; data meeting setup time is transferred to the outputs on its rising edge."
      },
      {
        "number": "12",
        "name": "Q7",
        "type": "tri_state",
        "description": "Non-inverting 3-state output 7, which drives 15 LSTTL loads and is high-impedance when OE is high."
      },
      {
        "number": "13",
        "name": "Q6",
        "type": "tri_state",
        "description": "Non-inverting 3-state output 6, which drives 15 LSTTL loads and is high-impedance when OE is high."
      },
      {
        "number": "14",
        "name": "Q5",
        "type": "tri_state",
        "description": "Non-inverting 3-state output 5, which drives 15 LSTTL loads and is high-impedance when OE is high."
      },
      {
        "number": "15",
        "name": "Q4",
        "type": "tri_state",
        "description": "Non-inverting 3-state output 4, which drives 15 LSTTL loads and is high-impedance when OE is high."
      },
      {
        "number": "16",
        "name": "Q3",
        "type": "tri_state",
        "description": "Non-inverting 3-state output 3, which drives 15 LSTTL loads and is high-impedance when OE is high."
      },
      {
        "number": "17",
        "name": "Q2",
        "type": "tri_state",
        "description": "Non-inverting 3-state output 2, which drives 15 LSTTL loads and is high-impedance when OE is high."
      },
      {
        "number": "18",
        "name": "Q1",
        "type": "tri_state",
        "description": "Non-inverting 3-state output 1, which drives 15 LSTTL loads and is high-impedance when OE is high."
      },
      {
        "number": "19",
        "name": "Q0",
        "type": "tri_state",
        "description": "Non-inverting 3-state output 0, which drives 15 LSTTL loads and is high-impedance when OE is high."
      },
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        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply; the recommended operating range is 4.5 V to 5.5 V referenced to GND."
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          "name": "Minimum High-Level Output Voltage",
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          "name": "Minimum High-Level Output Voltage",
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          "conditions": "Vin = VIH or VIL; |Iout| ≤ 6.0 mA; VCC = 4.5 V; 3.98 V at −55 to 25 °C, 3.84 V at 85 °C, 3.7 V at 125 °C",
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          "name": "Maximum Low-Level Output Voltage",
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          "min": null,
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          "name": "Maximum Low-Level Output Voltage",
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          "min": -1,
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          "conditions": "Vin = VCC or GND; VCC = 5.5 V; ±0.1 µA at −55 to 25 °C, ±1.0 µA at 85 and 125 °C",
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          "name": "Maximum Quiescent Supply Current (per Package)",
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          "conditions": "Vin = VCC or GND; Iout = 0 µA; VCC = 5.5 V; 4.0 µA at −55 to 25 °C, 40 µA at 85 °C",
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          "name": "Maximum Three-State Leakage Current",
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          "typ": null,
          "max": null,
          "conditions": "Vin = VIL or VIH; Vout = VCC or GND; VCC = 5.5 V; printed −0.5 µA at −55 to 25 °C, −5.0 µA at 85 °C, −10 µA at 125 °C",
          "source_page": 3,
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          "name": "Additional Quiescent Supply Current",
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          "max": 2.9,
          "conditions": "Vin = 2.4 V any one input; other inputs VCC or GND; Iout = 0 µA; VCC = 5.5 V; 2.9 mA at −55 °C, 2.4 mA at 25 to 125 °C",
          "source_page": 3,
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          "name": "Maximum Input Capacitance",
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          "name": "Maximum Clock Frequency (50% Duty Cycle)",
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          "typ": null,
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          "conditions": "VCC = 5.0 V ±10%, CL = 50 pF, Input tr = tf = 6.0 ns; Figures 2 and 5; 30 MHz at −55 to 25 °C, 24 MHz at 85 °C",
          "source_page": 3,
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          "name": "Maximum Propagation Delay, Clock to Q",
          "symbol": "tPLH, tPHL",
          "kind": "timing",
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          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "VCC = 5.0 V ±10%, CL = 50 pF; Figures 2 and 5; 30 ns at −55 to 25 °C, 38 ns at 85 °C",
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          "name": "Maximum Propagation Delay, Output Enable to Q",
          "symbol": "tPLZ, tPHZ",
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          "typ": null,
          "max": 42,
          "conditions": "VCC = 5.0 V ±10%, CL = 50 pF; Figures 3 and 6; 28 ns at −55 to 25 °C, 35 ns at 85 °C",
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          "name": "Maximum Propagation Delay Time, Output Enable to Q",
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          "conditions": "VCC = 5.0 V ±10%, CL = 50 pF; Figures 3 and 6; 28 ns at −55 to 25 °C, 35 ns at 85 °C",
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          "name": "Maximum Output Transition Time, Any Output",
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          "min": null,
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          "conditions": "VCC = 5.0 V ±10%, CL = 50 pF; Figures 2, 3 and 5; 12 ns at −55 to 25 °C, 15 ns at 85 °C",
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          "name": "Minimum Setup Time, Data to Clock",
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          "conditions": "VCC = 5.0 V ±10%, CL = 50 pF, Input tr = tf = 6.0 ns; Figure 4; 10 ns at −55 to 25 °C, 13 ns at 85 °C",
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          "typ": null,
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          "conditions": "VCC = 5.0 V ±10%, CL = 50 pF, Input tr = tf = 6.0 ns; Figure 4; 5.0 ns at all temperature ranges",
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          "name": "Minimum Pulse Width, Clock",
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          "typ": null,
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          "conditions": "VCC = 5.0 V ±10%, CL = 50 pF, Input tr = tf = 6.0 ns; Figure 2; 15 ns at −55 to 25 °C, 19 ns at 85 °C",
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          "typ": null,
          "max": 500,
          "conditions": "VCC = 5.0 V ±10%, CL = 50 pF, Input tr = tf = 6.0 ns; Figure 2; 500 ns at all temperature ranges",
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