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Ray Set visibility: public 7470184 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "rear56957bgsm-hc0",
  "title": "REAR56957BGSM#HC0",
  "brief": "RENESAS Supervisor And Reset ICs, SOP-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": [
    "component",
    "power management (pmic)",
    "rear56957bgsm#hc0",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "REAR56957BGSM#HC0",
    "manufacturer": "RENESAS",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f6418e4da578ef5cd301be11de9ed652.pdf",
    "parts": {
      "symbol": "rear56957bgsm-hc0.kicad_sym",
      "footprint": "rear56957bgsm-hc0.kicad_mod",
      "model_3d": "rear56957bgsm-hc0-hero.glb",
      "model_3d_plain": "rear56957bgsm-hc0-etched.glb",
      "model_3d_step": "rear56957bgsm-hc0-etched.step",
      "model_3d_step_plain": "rear56957bgsm-hc0.step",
      "lbr": "rear56957bgsm-hc0.lbr"
    },
    "distributor_links": {
      "lcsc": "C20353942",
      "digikey": "559-REAR56957BGSM#HC0TR-ND",
      "mouser": "968-REAR56957BGSMHC0"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T02:26:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "559-REAR56957BGSM#HC0TR-ND",
        "status": "found",
        "lifecycle": "Last Time Buy"
      },
      "mouser": {
        "pn": "968-REAR56957BGSMHC0",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "2",
        "name": "Input",
        "type": "input",
        "description": "Detection voltage sense input with a 1.25V (typ) threshold; recommended range is about 0.8V to VCC-0.3V for VCC ≤ 7V, and about 0.8V to 6.7V for VCC > 7V."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "Delay capacitor",
        "type": "passive",
        "description": "Connects the external delay capacitor Cd (4700pF to 10µF) charged by a 5µA (typ) constant current, giving td ≈ 0.34 × Cd(pF) µs."
      },
      {
        "number": "6",
        "name": "Output",
        "type": "output",
        "description": "Open-collector reset output (type B) that needs a pull-up resistor RL; it can be pulled up to 17V max, with sink current of 4mA or less recommended (6mA absolute maximum)."
      },
      {
        "number": "7",
        "name": "Power-supply",
        "type": "power_in",
        "description": "Power supply input (VCC), 2V to 17V recommended operating range, absolute maximum 18V."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin arrangement figure on page 2 was extracted as scrambled text with no clear pin-to-label mapp; The ordering table lists REAR56957AGSM and REAR56957BGSM. The MPN REAR56957BGSM#HC0 is taken as the "
        ],
        "pages_sent": 12,
        "cost_usd": 0.1325,
        "at": "2026-10-31T02:26:20"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f6418e4da578ef5cd301be11de9ed652.pdf",
        "pages": 12,
        "sha256": "5190d222e22518f7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "rear56957bgsm-hc0.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rear56957bgsm-hc0-etched.step",
        "role": "eda",
        "up": "Z",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a062139c2979b3302d73dc85beba32e946827c19bc25698e65b0764060185af2",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "PRSP0008DL-A",
      "source_page": 6,
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "rear56957bgsm-hc0.step",
        "verdict": "SKIP",
        "reasons": [
          "the datasheet dimensions give no height or body size to compare"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "RENESAS",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5190d222e22518f73b9b39219fde68b2e927a9b1842158b55ef04634ae44dd23",
      "rows": [
        {
          "name": "Detecting Voltage",
          "symbol": "VS",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": 1.25,
          "max": 1.3,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Hysteresis Voltage",
          "symbol": "ΔVS",
          "kind": "electrical",
          "unit": "mV",
          "min": 9,
          "typ": 15,
          "max": 23,
          "conditions": "VCC = 5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Current",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 100,
          "max": 500,
          "conditions": "VIN = 1.25V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Circuit Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 360,
          "max": 540,
          "conditions": "Type B, VCC = 5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Delay Time",
          "symbol": "tpd",
          "kind": "timing",
          "unit": "ms",
          "min": 1.6,
          "typ": 3.4,
          "max": 7,
          "conditions": "Cd = 0.01μF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Constant Current",
          "symbol": "Ipd",
          "kind": "electrical",
          "unit": "µA",
          "min": -8,
          "typ": -5,
          "max": -3,
          "conditions": "VCC = 5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Saturation Voltage",
          "symbol": "Vsat",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.2,
          "max": 0.4,
          "conditions": "VCC = 5V, VIN < 1.2V, ISINK = 4mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Threshold Operating Voltage",
          "symbol": "VOPL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.67,
          "max": 0.9,
          "conditions": "RL = 2.2kΩ, Vsat ≤ 0.4V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Threshold Operating Voltage",
          "symbol": "VOPL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.55,
          "max": 0.8,
          "conditions": "RL = 100kΩ, Vsat ≤ 0.4V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "symbol": "IOH",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Type B, Vout ≤ 17V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage Range",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 17,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "VCC > 7V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Detecting Voltage Temperature Coefficient",
          "symbol": "VS/ΔT",
          "kind": "temperature_coefficient",
          "unit": "%/˚C",
          "min": null,
          "typ": 0.01,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (recommended)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 17,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 18,
          "conditions": "Ta=25˚C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Sink Current",
          "symbol": "ISINK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Ta=25˚C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Applied Voltage",
          "symbol": "VO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 18,
          "conditions": "Type B (open collector output)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total Power Dissipation",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 440,
          "conditions": "Ta=25˚C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Derating",
          "symbol": "Kθ",
          "kind": "thermal",
          "unit": "mW/˚C",
          "min": null,
          "typ": 4.4,
          "max": null,
          "conditions": "Refer to the thermal derating curve.",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "˚C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "˚C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range (VCC ≤ 7V)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "VCC ≤ 7V, max is VCC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range (VCC > 7V)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "VCC > 7V",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "REAR56957BGSM#HC0 (RENESAS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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