main
Ray Set visibility: public 9865eba 13d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "bq2026dbzr",
  "title": "BQ2026DBZR",
  "brief": "Texas Instruments Non-Volatile Memory (ROM), SOT-23-3. 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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    "memory",
    "bq2026dbzr",
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    "extractor-text"
  ],
  "component": {
    "mpn": "BQ2026DBZR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Memory",
    "subcategory": "Non-Volatile Memory (ROM)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/bq2026dbzr.pdf",
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      "model_3d_step_plain": "bq2026dbzr.step",
      "lbr": "bq2026dbzr.lbr"
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    "distributor_links": {
      "lcsc": "C2863019",
      "digikey": "296-30068-2-ND",
      "mouser": "595-BQ2026DBZR"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T17:06:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-30068-2-ND",
        "status": "found",
        "lifecycle": "Active"
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      "mouser": {
        "pn": "595-BQ2026DBZR",
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        "number": "1",
        "name": "SDQ",
        "type": "bidirectional",
        "description": "Single-wire bidirectional data pin that is also the device's only power source; it is an open-drain N-channel output needing a host pullup (5 kΩ external pullup or source current) to VPU, with VPU specified from 2.65 V to 5.5 V and an absolute-maximum DC voltage on VPU of -0.3 V to 12.5 V, and its low-level output current is limited to 5 mA."
      },
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        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for the device; all voltages in the datasheet are specified relative to VSS."
      },
      {
        "number": "3",
        "name": "VSS",
        "type": "power_in",
        "description": "Second ground pin on the DBZ package, listed alongside pin 2 as VSS in the pin table."
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        "primary_mode": "text",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 28,
        "cost_usd": 0.0777,
        "at": "2026-10-28T17:05:56"
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        "pages": 28,
        "sha256": "c65d62803451ce90",
        "source_tier": "mfr"
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      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-3",
      "Category": "Memory",
      "Pins": "3"
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    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "c65d62803451ce90940a2e6343d90f51615f2260483b1f959092803ed9e74a83",
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          "kind": "absolute_maximum",
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          "max": 12.5,
          "conditions": "See Figure 1",
          "source_page": 3,
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          "name": "Low-level output current, IOL",
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          "kind": "absolute_maximum",
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        {
          "name": "ESD IEC 61000-4-2 air discharge",
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          "unit": "kV",
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        {
          "name": "Operating free-air temperature range",
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          "unit": "°C",
          "min": -20,
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        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
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        {
          "name": "Supply voltage VPU operating range",
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          "unit": "V",
          "min": 2.65,
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          "max": 5.5,
          "conditions": "TA = -20°C to 70°C; stated as VPU(min) = 2.65 VDC to 5.5 VDC in electrical characteristics header",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ISDQ",
          "kind": "electrical",
          "unit": "μA",
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          "max": 20,
          "conditions": "VPU = 5.5 V",
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          "source": "datasheet"
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        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
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          "typ": null,
          "max": 0.4,
          "conditions": "Logic 0, VPU = 5.5 V, IOL = 4 mA, SDQ pin",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-level output current (sink)",
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          "kind": "electrical",
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          "min": 4,
          "typ": null,
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          "conditions": "VOL = 0.4 V, SDQ pin",
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        {
          "name": "Low-level input voltage",
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        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.2,
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          "max": null,
          "conditions": "Logic 1",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Programming voltage",
          "symbol": "VPP",
          "kind": "electrical",
          "unit": "V",
          "min": 11.5,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 4,
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        {
          "name": "Input leakage",
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          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1.4,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance",
          "symbol": "CI",
          "kind": "electrical",
          "unit": "nF",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "",
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        },
        {
          "name": "Bit cycle time",
          "symbol": "tc",
          "kind": "timing",
          "unit": "μs",
          "min": 60,
          "typ": null,
          "max": 120,
          "conditions": "Footnote (1): 5-kΩ series resistor between SDQ pin and VPU",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Write start cycle",
          "symbol": "tWSTRB",
          "kind": "timing",
          "unit": "μs",
          "min": 1,
          "typ": null,
          "max": 15,
          "conditions": "Footnote (1): 5-kΩ series resistor between SDQ pin and VPU",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Write data setup",
          "symbol": "tWDSU",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "Footnote (1): 5-kΩ series resistor between SDQ pin and VPU",
          "source_page": 4,
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        },
        {
          "name": "Write data hold",
          "symbol": "tWDH",
          "kind": "timing",
          "unit": "μs",
          "min": 60,
          "typ": null,
          "max": null,
          "conditions": "Footnote (1): 5-kΩ series resistor between SDQ pin and VPU; footnote (2): tWDH must be less than tc",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Recovery time",
          "symbol": "trec",
          "kind": "timing",
          "unit": "μs",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "Footnote (1): 5-kΩ series resistor between SDQ pin and VPU",
          "source_page": 4,
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        {
          "name": "Read start cycle",
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          "typ": null,
          "max": 13,
          "conditions": "Footnote (1): 5-kΩ series resistor between SDQ pin and VPU",
          "source_page": 4,
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        },
        {
          "name": "Output data delay",
          "symbol": "tODD",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 13,
          "conditions": "Footnote (1): 5-kΩ series resistor between SDQ pin and VPU",
          "source_page": 4,
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        {
          "name": "Output data hold",
          "symbol": "tODHO",
          "kind": "timing",
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          "conditions": "Footnote (1): 5-kΩ series resistor between SDQ pin and VPU",
          "source_page": 4,
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        },
        {
          "name": "Reset time",
          "symbol": "tRST",
          "kind": "timing",
          "unit": "μs",
          "min": 480,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Presence pulse delay",
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          "kind": "timing",
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          "min": 15,
          "typ": null,
          "max": 64,
          "conditions": "Footnote (1): 5-kΩ series resistor between SDQ pin and VPU",
          "source_page": 4,
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        {
          "name": "Presence pulse",
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          "kind": "timing",
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          "min": 60,
          "typ": null,
          "max": 240,
          "conditions": "Footnote (1): 5-kΩ series resistor between SDQ pin and VPU",
          "source_page": 4,
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        {
          "name": "EPROM programming time",
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        {
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          "typ": null,
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          "source_page": 4,
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          "typ": null,
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          "name": "Reset recovery time",
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  "discovery_pitch": "BQ2026DBZR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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