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Ray Set visibility: public cd8871b 10h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "74hc595bq-q100",
  "title": "74HC595BQ-Q100",
  "brief": "Nexperia Shift Registers, DHVQFN-16-EP(2.5x3.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "logic",
    "74hc595bq-q100",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "74HC595BQ-Q100",
    "manufacturer": "Nexperia",
    "package": "DHVQFN-16-EP(2.5x3.5)",
    "pin_count": 17,
    "category": "Logic",
    "subcategory": "Shift Registers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914516822536192",
    "parts": {
      "symbol": "74hc595bq-q100.kicad_sym",
      "footprint": "74hc595bq-q100.kicad_mod",
      "model_3d": "74hc595bq-q100-hero.glb",
      "model_3d_plain": "74hc595bq-q100-etched.glb",
      "model_3d_step": "74hc595bq-q100-etched.step",
      "model_3d_step_plain": "74hc595bq-q100.step",
      "lbr": "74hc595bq-q100.lbr"
    },
    "distributor_links": {
      "lcsc": "C547123"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:36:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Q1",
        "type": "tri_state",
        "description": "Parallel data output Q1 of the 8-bit storage register; it goes high-impedance when OE is HIGH, and the Qn output current is limited to ±35 mA."
      },
      {
        "number": "2",
        "name": "Q2",
        "type": "tri_state",
        "description": "Parallel data output Q2 of the 8-bit storage register; it goes high-impedance when OE is HIGH, and the Qn output current is limited to ±35 mA."
      },
      {
        "number": "3",
        "name": "Q3",
        "type": "tri_state",
        "description": "Parallel data output Q3 of the 8-bit storage register; it goes high-impedance when OE is HIGH, and the Qn output current is limited to ±35 mA."
      },
      {
        "number": "4",
        "name": "Q4",
        "type": "tri_state",
        "description": "Parallel data output Q4 of the 8-bit storage register; it goes high-impedance when OE is HIGH, and the Qn output current is limited to ±35 mA."
      },
      {
        "number": "5",
        "name": "Q5",
        "type": "tri_state",
        "description": "Parallel data output Q5 of the 8-bit storage register; it goes high-impedance when OE is HIGH, and the Qn output current is limited to ±35 mA."
      },
      {
        "number": "6",
        "name": "Q6",
        "type": "tri_state",
        "description": "Parallel data output Q6 of the 8-bit storage register; it goes high-impedance when OE is HIGH, and the Qn output current is limited to ±35 mA."
      },
      {
        "number": "7",
        "name": "Q7",
        "type": "tri_state",
        "description": "Parallel data output Q7 of the 8-bit storage register; it goes high-impedance when OE is HIGH, and the Qn output current is limited to ±35 mA."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for all voltages referenced in the datasheet."
      },
      {
        "number": "9",
        "name": "Q7S",
        "type": "output",
        "description": "Serial data output from the 8-stage shift register, used to cascade devices; output current is limited to ±25 mA."
      },
      {
        "number": "10",
        "name": "MR",
        "type": "input",
        "description": "Asynchronous master reset, active LOW; a LOW level resets the shift register only and does not affect the storage register."
      },
      {
        "number": "11",
        "name": "SHCP",
        "type": "input",
        "description": "Shift register clock input; data is shifted into the shift register on each LOW-to-HIGH transition."
      },
      {
        "number": "12",
        "name": "STCP",
        "type": "input",
        "description": "Storage register clock input; shift register contents are transferred to the storage register on a LOW-to-HIGH transition."
      },
      {
        "number": "13",
        "name": "OE",
        "type": "input",
        "description": "Output enable, active LOW; a HIGH level forces the Qn outputs into the high-impedance OFF-state without changing the register contents."
      },
      {
        "number": "14",
        "name": "DS",
        "type": "input",
        "description": "Serial data input to the 8-stage shift register; inputs include clamp diodes so inputs can exceed VCC through a current-limiting resistor."
      },
      {
        "number": "15",
        "name": "Q0",
        "type": "tri_state",
        "description": "Parallel data output Q0 of the 8-bit storage register; it goes high-impedance when OE is HIGH, and the Qn output current is limited to ±35 mA."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; recommended operating range is 2.0 V to 6.0 V for 74HC595-Q100 and absolute maximum is -0.5 V to +7 V."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The package hint says DHVQFN-16-EP, but the datasheet does not describe or number an exposed thermal; Pin 15 and the name Q0 are both printed in the pin description table. The name is Q0 on pin 15, not ",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 19,
        "cost_usd": 0.0976,
        "at": "2026-10-18T14:32:16"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914516822536192",
        "pages": 19,
        "sha256": "ccdb88dc8760d451",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "74hc595bq-q100.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.52,
          3.52,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6ee149f2ddbe3e8f1ae227e2fc6746d9f6525adf1c1f7edec2d49942df6e0b28",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74hc595bq-q100-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3.52,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6dfe4057dd7ee4f5fecd018b6cce167ade537a848a6eed3e2b1b3ab5f44bfdc5",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "DHVQFN-16-EP(2.5x3.5)",
      "Category": "Logic",
      "Pins": "17"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ccdb88dc8760d4510d7959c823ee541193870ba51e61bdbd2c58d62361d1d651",
      "rows": [
        {
          "name": "Supply voltage (recommended operating)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": 5,
          "max": 6,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VI",
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          "typ": null,
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        {
          "name": "Output voltage",
          "symbol": "VO",
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          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
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          "source": "datasheet"
        },
        {
          "name": "Input transition rise and fall rate",
          "symbol": "Δt/ΔV",
          "kind": "recommended_operating",
          "unit": "ns/V",
          "min": null,
          "typ": null,
          "max": 625,
          "conditions": "VCC = 2.0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input transition rise and fall rate",
          "symbol": "Δt/ΔV",
          "kind": "recommended_operating",
          "unit": "ns/V",
          "min": null,
          "typ": 1.67,
          "max": 139,
          "conditions": "VCC = 4.5 V",
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        {
          "name": "Input transition rise and fall rate",
          "symbol": "Δt/ΔV",
          "kind": "recommended_operating",
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          "min": null,
          "typ": null,
          "max": 83,
          "conditions": "VCC = 6.0 V",
          "source_page": 6,
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        },
        {
          "name": "Ambient temperature",
          "symbol": "Tamb",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": 25,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
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          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Input clamping current",
          "symbol": "IIK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VI < -0.5 V or VI > VCC + 0.5 V",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Output clamping current",
          "symbol": "IOK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VO < -0.5 V or VO > VCC + 0.5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output current, pin Q7S",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "VO = -0.5 V to (VCC + 0.5 V); pin Q7S",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output current, pins Qn",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -35,
          "typ": null,
          "max": 35,
          "conditions": "VO = -0.5 V to (VCC + 0.5 V); pins Qn",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
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        {
          "name": "Ground current",
          "symbol": "IGND",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -70,
          "typ": null,
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          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "name": "Total power dissipation",
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          "kind": "absolute_maximum",
          "unit": "mW",
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          "max": 500,
          "conditions": "SOT109-1; SOT403-1; SOT763-1",
          "source_page": 5,
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        {
          "name": "HIGH-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
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          "typ": 1.2,
          "max": null,
          "conditions": "VCC = 2.0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.15,
          "typ": 2.4,
          "max": null,
          "conditions": "VCC = 4.5 V",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "HIGH-level input voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": 4.2,
          "typ": 3.2,
          "max": null,
          "conditions": "VCC = 6.0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.8,
          "max": 0.5,
          "conditions": "VCC = 2.0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.1,
          "max": 1.35,
          "conditions": "VCC = 4.5 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.8,
          "max": 1.8,
          "conditions": "VCC = 6.0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level output voltage, all outputs",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.9,
          "typ": 2,
          "max": null,
          "conditions": "VI = VIH or VIL; all outputs; IO = -20 μA; VCC = 2.0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level output voltage, all outputs",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.4,
          "typ": 4.5,
          "max": null,
          "conditions": "VI = VIH or VIL; all outputs; IO = -20 μA; VCC = 4.5 V",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "HIGH-level output voltage, all outputs",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 5.9,
          "typ": 6,
          "max": null,
          "conditions": "VI = VIH or VIL; all outputs; IO = -20 μA; VCC = 6.0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level output voltage, Q7S output",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.7,
          "typ": 4.32,
          "max": null,
          "conditions": "VI = VIH or VIL; Q7S output; IO = -4 mA; VCC = 4.5 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level output voltage, Q7S output",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 5.2,
          "typ": 5.81,
          "max": null,
          "conditions": "VI = VIH or VIL; Q7S output; IO = -5.2 mA; VCC = 6.0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level output voltage, Qn bus driver outputs",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.7,
          "typ": 4.32,
          "max": null,
          "conditions": "VI = VIH or VIL; Qn bus driver outputs; IO = -6 mA; VCC = 4.5 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "HIGH-level output voltage, Qn bus driver outputs",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 5.2,
          "typ": 5.81,
          "max": null,
          "conditions": "VI = VIH or VIL; Qn bus driver outputs; IO = -7.8 mA; VCC = 6.0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LOW-level output voltage, all outputs",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0,
          "max": 0.1,
          "conditions": "VI = VIH or VIL; all outputs; IO = 20 μA; VCC = 2.0 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "LOW-level output voltage, Q7S output",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.15,
          "max": 0.4,
          "conditions": "VI = VIH or VIL; Q7S output; IO = 4 mA; VCC = 4.5 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "LOW-level output voltage, Q7S output",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.16,
          "max": 0.4,
          "conditions": "VI = VIH or VIL; Q7S output; IO = 5.2 mA; VCC = 6.0 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "LOW-level output voltage, Qn bus driver outputs",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
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