BR93A46RFJ-WME2

{
  "schema_version": 1,
  "type": "component",
  "slug": "br93a46rfj-wme2",
  "title": "BR93A46RFJ-WME2",
  "brief": "ROHM Semicon Pre-ordered Chips, SOIC-8. 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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    "interface ics",
    "br93a46rfj-wme2",
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  "component": {
    "mpn": "BR93A46RFJ-WME2",
    "manufacturer": "ROHM Semicon",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/480381052442b0362353786f61a9dac3.pdf",
    "parts": {
      "symbol": "br93a46rfj-wme2.kicad_sym",
      "footprint": "br93a46rfj-wme2.kicad_mod",
      "model_3d": "br93a46rfj-wme2-hero.glb",
      "model_3d_plain": "br93a46rfj-wme2-etched.glb",
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      "lbr": "br93a46rfj-wme2.lbr"
    },
    "distributor_links": {
      "lcsc": "C2061828",
      "digikey": "BR93A46RFJ-WME2TR-ND",
      "mouser": "755-BR93A46RFJ-WME2"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:07:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "BR93A46RFJ-WME2TR-ND",
        "status": "found",
        "lifecycle": "Active"
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      "mouser": {
        "pn": "755-BR93A46RFJ-WME2",
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    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Chip select input."
      },
      {
        "number": "2",
        "name": "SK",
        "type": "input",
        "description": "Serial clock input; DI is taken on the rise of SK, with a maximum frequency of 2MHz."
      },
      {
        "number": "3",
        "name": "DI",
        "type": "input",
        "description": "Start bit, op code, address and serial data input."
      },
      {
        "number": "4",
        "name": "DO",
        "type": "tri_state",
        "description": "Serial data output and READY/BUSY internal condition display output; High-Z while CS is low."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "All input/output reference voltage, 0V."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "Non connected terminal; may be connected to Vcc, GND or left open."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Non connected terminal; may be connected to Vcc, GND or left open."
      },
      {
        "number": "8",
        "name": "Vcc",
        "type": "power_in",
        "description": "Power source, 2.5V to 5.5V single supply operation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "primary_model": "claude-sonnet-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin diagram text was extracted from a graphic; the pin-number mapping for the RF-type layout (1 CS, ; DO typed tri_state because the datasheet says it is High-Z while CS is low; the datasheet gives no I"
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        "cost_usd": 0.0706,
        "at": "2026-10-23T12:07:17"
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        "pages": 32,
        "sha256": "4638eaade499151d",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
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    "viewers": {
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  "metadata": {
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      "Manufacturer": "ROHM Semicon",
      "Package": "SOIC-8",
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      "Pins": "8"
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        {
          "name": "Current consumption (WRITE)",
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          "name": "Current consumption (READ)",
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        {
          "name": "Standby current",
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          "typ": null,
          "max": 2,
          "conditions": "CS=0V, DO=OPEN",
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        {
          "name": "SK frequency",
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          "conditions": "2.5V≦VCC≦5.5V",
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        {
          "name": "SK H time",
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          "name": "CS setup time",
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          "name": "DI setup time",
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          "name": "CS hold time",
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          "name": "DI hold time",
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          "name": "Data 1 output delay time",
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          "name": "Data 0 output delay time",
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        {
          "name": "Time from CS to output establishment",
          "symbol": "tSV",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "2.5V≦VCC≦5.5V",
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        {
          "name": "Time from CS to High-Z",
          "symbol": "tDF",
          "kind": "timing",
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          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "2.5V≦VCC≦5.5V",
          "source_page": 3,
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        {
          "name": "Write cycle time",
          "symbol": "tE/W",
          "kind": "timing",
          "unit": "ms",
          "min": null,
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        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Permissible dissipation (SOP-J8)",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.45,
          "conditions": "SOP-J8; at Ta=25℃ or higher, 4.5mW to be reduced per 1℃",
          "source_page": 2,
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        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
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        {
          "name": "Operating temperature range",
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          "typ": null,
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        {
          "name": "Terminal voltage (lower limit only; max is VCC+0.3)",
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          "name": "Power source voltage",
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          "name": "Input voltage (min only; max is VCC)",
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          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
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          "name": "Endurance",
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          "unit": "Times",
          "min": 1000000,
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          "conditions": "Ta≦25℃; not 100% tested",
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          "name": "Endurance",
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          "min": 100000,
          "typ": null,
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          "conditions": "Ta≦105℃; not 100% tested",
          "source_page": 2,
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          "name": "Data retention",
          "symbol": "",
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          "conditions": "Ta≦25℃; not 100% tested",
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          "name": "Data retention",
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